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<h3>
Shane Snyder pushed to branch master
at <a href="https://xgitlab.cels.anl.gov/darshan/darshan">darshan / darshan</a>
</h3>
<h4>
Commits:
</h4>
<ul>
<li>
<strong><a href="https://xgitlab.cels.anl.gov/darshan/darshan/commit/8857f5ff2755b3cc1ec15a0bd2c55b30a492ed60">8857f5ff</a></strong>
<div>
<span>by Shane Snyder</span>
<i>at 2017-01-30T21:12:03-06:00</i>
</div>
<pre class="commit-message" style="margin: 0; white-space: pre-wrap">make warning message more clear
</pre>
</li>
<li>
<strong><a href="https://xgitlab.cels.anl.gov/darshan/darshan/commit/dbbfe1356b25d37f28890868caa2af96e6333c88">dbbfe135</a></strong>
<div>
<span>by Shane Snyder</span>
<i>at 2017-01-31T09:59:13-06:00</i>
</div>
<pre class="commit-message" style="margin: 0; white-space: pre-wrap">update runtime docs with dxt info
</pre>
</li>
<li>
<strong><a href="https://xgitlab.cels.anl.gov/darshan/darshan/commit/8821f33d86d98a294a113cccc33e7aab48fafb8c">8821f33d</a></strong>
<div>
<span>by Shane Snyder</span>
<i>at 2017-01-31T10:00:17-06:00</i>
</div>
<pre class="commit-message" style="margin: 0; white-space: pre-wrap">ENABLE_DXT_IO_TRACE_MEM => DXT_ENABLE_IO_TRACE
</pre>
</li>
<li>
<strong><a href="https://xgitlab.cels.anl.gov/darshan/darshan/commit/36e039ff2945f9574898bf6404cbda74b50d4087">36e039ff</a></strong>
<div>
<span>by Shane Snyder</span>
<i>at 2017-01-31T11:42:49-06:00</i>
</div>
<pre class="commit-message" style="margin: 0; white-space: pre-wrap">change DXT module names
</pre>
</li>
<li>
<strong><a href="https://xgitlab.cels.anl.gov/darshan/darshan/commit/6dd6e0ab9893467bea51f8393bc39361c3932036">6dd6e0ab</a></strong>
<div>
<span>by Shane Snyder</span>
<i>at 2017-01-31T11:43:03-06:00</i>
</div>
<pre class="commit-message" style="margin: 0; white-space: pre-wrap">update darshan-util docs to describe DxT
</pre>
</li>
</ul>
<h4>7 changed files:</h4>
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<li class="file-stats">
<a href="#bdd1e6b6875870a7af48c6ae7da880f3b8c1f3bb" style="text-decoration: none">
darshan-log-format.h
</a>
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<li class="file-stats">
<a href="#c1f1275094e9957965ea40cf5852335b4164fd05" style="text-decoration: none">
darshan-runtime/doc/darshan-runtime.txt
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<li class="file-stats">
<a href="#4022c5f1c049da302e63f7acf3598afadfdfeb89" style="text-decoration: none">
darshan-runtime/lib/darshan-core.c
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<li class="file-stats">
<a href="#6c99232e319f8703be3efb4ca0398259a2b1f8f5" style="text-decoration: none">
darshan-runtime/lib/darshan-dxt.c
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<li class="file-stats">
<a href="#877f1651aa0eb0d9a867254560698309a8f666df" style="text-decoration: none">
darshan-runtime/lib/darshan-mpiio.c
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<li class="file-stats">
<a href="#62d3c9bc6d4515bfe5c262ecb56de42ca32bc03c" style="text-decoration: none">
darshan-runtime/lib/darshan-posix.c
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<li class="file-stats">
<a href="#00fda3684246660c53077955f537d75b3aa90000" style="text-decoration: none">
darshan-util/doc/darshan-util.txt
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<h4>Changes:</h4>
<li id="bdd1e6b6875870a7af48c6ae7da880f3b8c1f3bb">
<a href="https://xgitlab.cels.anl.gov/darshan/darshan/compare/03053837489f018ca58b231f9099f82a12bd5b79...6dd6e0ab9893467bea51f8393bc39361c3932036#bdd1e6b6875870a7af48c6ae7da880f3b8c1f3bb"><strong>darshan-log-format.h</strong></a>
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<td class="diff-line-num unfold js-unfold old_line" data-linenumber="140" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">...</td>
<td class="diff-line-num unfold js-unfold new_line" data-linenumber="140" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">...</td>
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<pre style="margin: 0"> <span id="LC140" class="line"><span class="cp" style="color: #999; font-weight: bold">    X(DARSHAN_LUSTRE_MOD,   "LUSTRE",   DARSHAN_LUSTRE_VER,     &lustre_logutils) \</span></span>
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<td class="diff-line-num old_line" data-linenumber="141" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">
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<pre style="margin: 0"> <span id="LC141" class="line"><span class="cp" style="color: #999; font-weight: bold">    X(DARSHAN_STDIO_MOD,    "STDIO",    DARSHAN_STDIO_VER,      &stdio_logutils) \</span></span>
</pre>
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<td class="diff-line-num old_line" data-linenumber="142" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">
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<pre style="margin: 0"> <span id="LC142" class="line"><span class="cp" style="color: #999; font-weight: bold">    </span><span class="cm" style="color: #998; font-style: italic">/* DXT */</span><span class="cp" style="color: #999; font-weight: bold"> \</span></span>
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<td class="diff-line-num old old_line" data-linenumber="143" style="background: #f9d7dc; border-right-color: #fac5cd; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#f9d7dc">
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<td class="diff-line-num new_line old" data-linenumber="143" style="background: #f9d7dc; border-right-color: #fac5cd; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0">-<span id="LC143" class="line"><span class="cp" style="color: #999; font-weight: bold">    X(DXT_POSIX_MOD,       "<span class="idiff left right">X</span>_POSIX",  DXT_POSIX_VER,         &dxt_posix_logutils) \</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="144" style="background: #f9d7dc; border-right-color: #fac5cd; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#f9d7dc">
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<td class="diff-line-num new_line old" data-linenumber="143" style="background: #f9d7dc; border-right-color: #fac5cd; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0">-<span id="LC144" class="line"><span class="cp" style="color: #999; font-weight: bold">    X(DXT_MPIIO_MOD,       "<span class="idiff left right">X</span>_MPIIO",  DXT_MPIIO_VER,         &dxt_mpiio_logutils)</span></span>
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<pre style="margin: 0">+<span id="LC143" class="line"><span class="cp" style="color: #999; font-weight: bold">    X(DXT_POSIX_MOD,       "<span class="idiff left right">DXT</span>_POSIX",  DXT_POSIX_VER,         &dxt_posix_logutils) \</span></span>
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<td class="diff-line-num new old_line" data-linenumber="145" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">
 
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<pre style="margin: 0">+<span id="LC144" class="line"><span class="cp" style="color: #999; font-weight: bold">    X(DXT_MPIIO_MOD,       "<span class="idiff left right">DXT</span>_MPIIO",  DXT_MPIIO_VER,         &dxt_mpiio_logutils)</span></span>
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<pre style="margin: 0"> <span id="LC145" class="line"></span>
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<pre style="margin: 0"> <span id="LC146" class="line"><span class="cm" style="color: #998; font-style: italic">/* unique identifiers to distinguish between available darshan modules */</span></span>
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<pre style="margin: 0"> <span id="LC147" class="line"><span class="cm" style="color: #998; font-style: italic">/* NOTES: - valid ids range from [0...DARSHAN_MAX_MODS-1]</span></span>
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<a href="https://xgitlab.cels.anl.gov/darshan/darshan/compare/03053837489f018ca58b231f9099f82a12bd5b79...6dd6e0ab9893467bea51f8393bc39361c3932036#c1f1275094e9957965ea40cf5852335b4164fd05"><strong>darshan-runtime/doc/darshan-runtime.txt</strong></a>
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<td class="diff-line-num unfold js-unfold old_line" data-linenumber="25" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">...</td>
<td class="diff-line-num unfold js-unfold new_line" data-linenumber="25" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">...</td>
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<pre style="margin: 0"> <span id="LC25" class="line">files on Lustre file systems, and a module for instrumenting stdio (i.e., stream I/O</span>
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<pre style="margin: 0"> <span id="LC26" class="line">functions like `fopen()`, `fread()`, etc).</span>
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<pre style="margin: 0"> <span id="LC27" class="line"></span>
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<pre style="margin: 0">+<span id="LC28" class="line">Starting in version 3.1.3, Darshan also allows for full tracing of application I/O</span>
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<pre style="margin: 0">+<span id="LC29" class="line">workloads using the newly developed Darshan eXtended Tracing (DXT) instrumentation</span>
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<pre style="margin: 0">+<span id="LC30" class="line">module. This module can be selectively enabled at runtime to provide high-fidelity</span>
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<pre style="margin: 0">+<span id="LC31" class="line">traces of an application's I/O workload, as opposed to the coarse-grained I/O summary</span>
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<pre style="margin: 0">+<span id="LC32" class="line">data that Darshan has traditionally provided. Currently, DXT only traces at the POSIX</span>
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<pre style="margin: 0">+<span id="LC33" class="line">and MPI-IO layers.</span>
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<pre style="margin: 0">+<span id="LC34" class="line"></span>
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<pre style="margin: 0"> <span id="LC35" class="line">This document provides generic installation instructions, but "recipes" for</span>
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<pre style="margin: 0"> <span id="LC36" class="line">several common HPC systems are provided at the end of the document as well.</span>
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<pre style="margin: 0"> <span id="LC37" class="line"></span>
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<pre style="margin: 0"> <span id="LC553" class="line">* DARSHAN_LOGFILE: specifies the path (directory + Darshan log file name) to write the output Darshan log to. This overrides the default Darshan behavior of automatically generating a log file name and adding it to a log file directory formatted using darshan-mk-log-dirs script.</span>
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<pre style="margin: 0"> <span id="LC554" class="line">* DARSHAN_MODMEM: specifies the maximum amount of memory (in MiB) Darshan instrumentation modules can collectively consume at runtime (if not specified, Darshan uses a default quota of 2 MiB).</span>
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<pre style="margin: 0"> <span id="LC555" class="line">* DARSHAN_MMAP_LOGPATH: if Darshan's mmap log file mechanism is enabled, this variable specifies what path the mmap log files should be stored in (if not specified, log files will be stored in `/tmp`).</span>
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<pre style="margin: 0">+<span id="LC556" class="line">* DXT_ENABLE_IO_TRACE: setting this environment variable enables the DXT (Darshan eXtended Tracing) modules at runtime. Users can specify a numeric value for this variable to set the number of MiB to use for tracing per process; if no value is specified, Darshan will use a default value of 4 MiB.</span>
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<pre style="margin: 0"> <span id="LC557" class="line"></span>
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<pre style="margin: 0"> <span id="LC558" class="line">== Debugging</span>
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<pre style="margin: 0"> <span id="LC559" class="line"></span>
</pre>
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<br>
</li>
<li id="4022c5f1c049da302e63f7acf3598afadfdfeb89">
<a href="https://xgitlab.cels.anl.gov/darshan/darshan/compare/03053837489f018ca58b231f9099f82a12bd5b79...6dd6e0ab9893467bea51f8393bc39361c3932036#4022c5f1c049da302e63f7acf3598afadfdfeb89"><strong>darshan-runtime/lib/darshan-core.c</strong></a>
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<td class="diff-line-num unfold js-unfold old_line" data-linenumber="472" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">...</td>
<td class="diff-line-num unfold js-unfold new_line" data-linenumber="472" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">...</td>
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<pre style="margin: 0"> <span id="LC472" class="line">    <span class="p">{</span></span>
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<td class="diff-line-num old_line" data-linenumber="473" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">
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<td class="diff-line-num new_line" data-linenumber="473" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">
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<td class="line_content noteable_line" style="padding-left: 0.5em; padding-right: 0.5em">
<pre style="margin: 0"> <span id="LC473" class="line">        <span class="k" style="font-weight: bold">if</span><span class="p">(</span><span class="n" style="color: #333">my_rank</span> <span class="o" style="font-weight: bold">==</span> <span class="mi" style="color: #099">0</span><span class="p">)</span></span>
</pre>
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<td class="diff-line-num new_line" data-linenumber="474" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">
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<pre style="margin: 0"> <span id="LC474" class="line">        <span class="p">{</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="475" style="background: #f9d7dc; border-right-color: #fac5cd; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#f9d7dc">
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<td class="diff-line-num new_line old" data-linenumber="475" style="background: #f9d7dc; border-right-color: #fac5cd; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0">-<span id="LC475" class="line">            <span class="n" style="color: #333">fprintf</span><span class="p">(</span><span class="n" style="color: #333">stderr</span><span class="p">,</span> <span class="s" style="color: #d14">"darshan library warning: unable to <span class="idiff left right">open</span> log file %s</span><span class="se" style="color: #d14">\n</span><span class="s" style="color: #d14">"</span><span class="p">,</span></span>
</pre>
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<td class="diff-line-num new old_line" data-linenumber="476" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">
 
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<td class="diff-line-num new new_line" data-linenumber="475" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">
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<pre style="margin: 0">+<span id="LC475" class="line">            <span class="n" style="color: #333">fprintf</span><span class="p">(</span><span class="n" style="color: #333">stderr</span><span class="p">,</span> <span class="s" style="color: #d14">"darshan library warning: unable to <span class="idiff left right">create</span> log file %s</span><span class="se" style="color: #d14">\n</span><span class="s" style="color: #d14">"</span><span class="p">,</span></span>
</pre>
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<td class="diff-line-num old_line" data-linenumber="476" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">
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<td class="diff-line-num new_line" data-linenumber="476" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">
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<pre style="margin: 0"> <span id="LC476" class="line">                <span class="n" style="color: #333">logfile_name</span><span class="p">);</span></span>
</pre>
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<td class="diff-line-num old_line" data-linenumber="477" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">
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<pre style="margin: 0"> <span id="LC477" class="line">        <span class="p">}</span></span>
</pre>
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<td class="diff-line-num old_line" data-linenumber="478" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">
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<td class="diff-line-num new_line" data-linenumber="478" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">
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<pre style="margin: 0"> <span id="LC478" class="line">        <span class="n" style="color: #333">free</span><span class="p">(</span><span class="n" style="color: #333">logfile_name</span><span class="p">);</span></span>
</pre>
</td>
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<br>
</li>
<li id="6c99232e319f8703be3efb4ca0398259a2b1f8f5">
<a href="https://xgitlab.cels.anl.gov/darshan/darshan/compare/03053837489f018ca58b231f9099f82a12bd5b79...6dd6e0ab9893467bea51f8393bc39361c3932036#6c99232e319f8703be3efb4ca0398259a2b1f8f5"><strong>darshan-runtime/lib/darshan-dxt.c</strong></a>
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<td class="diff-line-num unfold js-unfold old_line" data-linenumber="410" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">...</td>
<td class="diff-line-num unfold js-unfold new_line" data-linenumber="410" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">...</td>
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<td class="diff-line-num old_line" data-linenumber="410" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">
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<pre style="margin: 0"> <span id="LC410" class="line">    <span class="n" style="color: #333">memset</span><span class="p">(</span><span class="n" style="color: #333">dxt_posix_runtime</span><span class="p">,</span> <span class="mi" style="color: #099">0</span><span class="p">,</span> <span class="k" style="font-weight: bold">sizeof</span><span class="p">(</span><span class="o" style="font-weight: bold">*</span><span class="n" style="color: #333">dxt_posix_runtime</span><span class="p">));</span></span>
</pre>
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<td class="diff-line-num old_line" data-linenumber="411" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">
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<td class="line_content noteable_line" style="padding-left: 0.5em; padding-right: 0.5em">
<pre style="margin: 0"> <span id="LC411" class="line"></span>
</pre>
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<td class="diff-line-num old_line" data-linenumber="412" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">
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<td class="diff-line-num new_line" data-linenumber="412" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">
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<pre style="margin: 0"> <span id="LC412" class="line">    <span class="cm" style="color: #998; font-style: italic">/* set the memory quota for DXT, if it has not been initialized */</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="413" style="background: #f9d7dc; border-right-color: #fac5cd; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#f9d7dc">
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<td class="diff-line-num new_line old" data-linenumber="413" style="background: #f9d7dc; border-right-color: #fac5cd; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0">-<span id="LC413" class="line">    <span class="n" style="color: #333">envstr</span> <span class="o" style="font-weight: bold">=</span> <span class="n" style="color: #333">getenv</span><span class="p">(</span><span class="s" style="color: #d14">"<span class="idiff left right">ENABLE_DXT_IO_TRACE_MEM</span>"</span><span class="p">);</span></span>
</pre>
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<td class="diff-line-num new old_line" data-linenumber="414" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">
 
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<td class="diff-line-num new new_line" data-linenumber="413" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">
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<pre style="margin: 0">+<span id="LC413" class="line">    <span class="n" style="color: #333">envstr</span> <span class="o" style="font-weight: bold">=</span> <span class="n" style="color: #333">getenv</span><span class="p">(</span><span class="s" style="color: #d14">"<span class="idiff left right">DXT_ENABLE_IO_TRACE</span>"</span><span class="p">);</span></span>
</pre>
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<td class="diff-line-num old_line" data-linenumber="414" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">
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<pre style="margin: 0"> <span id="LC414" class="line">    <span class="k" style="font-weight: bold">if</span><span class="p">(</span><span class="n" style="color: #333">envstr</span> <span class="o" style="font-weight: bold">&&</span> <span class="n" style="color: #333">dxt_mpiio_runtime</span> <span class="o" style="font-weight: bold">==</span> <span class="nb" style="color: #0086b3">NULL</span><span class="p">)</span></span>
</pre>
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<td class="diff-line-num old_line" data-linenumber="415" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">
415
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<td class="diff-line-num new_line" data-linenumber="415" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">
415
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<td class="line_content noteable_line" style="padding-left: 0.5em; padding-right: 0.5em">
<pre style="margin: 0"> <span id="LC415" class="line">    <span class="p">{</span></span>
</pre>
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<td class="diff-line-num old_line" data-linenumber="416" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">
416
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<td class="diff-line-num new_line" data-linenumber="416" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">
416
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<td class="line_content noteable_line" style="padding-left: 0.5em; padding-right: 0.5em">
<pre style="margin: 0"> <span id="LC416" class="line">        <span class="n" style="color: #333">ret</span> <span class="o" style="font-weight: bold">=</span> <span class="n" style="color: #333">sscanf</span><span class="p">(</span><span class="n" style="color: #333">envstr</span><span class="p">,</span> <span class="s" style="color: #d14">"%lf"</span><span class="p">,</span> <span class="o" style="font-weight: bold">&</span><span class="n" style="color: #333">tmpfloat</span><span class="p">);</span></span>
</pre>
</td>
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<tr class="line_holder match" style="line-height: 1.6">
<td class="diff-line-num unfold js-unfold old_line" data-linenumber="463" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">...</td>
<td class="diff-line-num unfold js-unfold new_line" data-linenumber="463" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">...</td>
<td class="line_content match " style="background: #fafafa; color: rgba(0,0,0,0.3); padding-left: 0.5em; padding-right: 0.5em" bgcolor="#fafafa">@@ -463,7 +463,7 @@ void dxt_mpiio_runtime_initialize()</td>
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<td class="diff-line-num old_line" data-linenumber="463" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">
463
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<td class="diff-line-num new_line" data-linenumber="463" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">
463
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<td class="line_content noteable_line" style="padding-left: 0.5em; padding-right: 0.5em">
<pre style="margin: 0"> <span id="LC463" class="line">    <span class="n" style="color: #333">memset</span><span class="p">(</span><span class="n" style="color: #333">dxt_mpiio_runtime</span><span class="p">,</span> <span class="mi" style="color: #099">0</span><span class="p">,</span> <span class="k" style="font-weight: bold">sizeof</span><span class="p">(</span><span class="o" style="font-weight: bold">*</span><span class="n" style="color: #333">dxt_mpiio_runtime</span><span class="p">));</span></span>
</pre>
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<td class="diff-line-num old_line" data-linenumber="464" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">
464
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<td class="diff-line-num new_line" data-linenumber="464" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">
464
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<td class="line_content noteable_line" style="padding-left: 0.5em; padding-right: 0.5em">
<pre style="margin: 0"> <span id="LC464" class="line"></span>
</pre>
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<td class="diff-line-num old_line" data-linenumber="465" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">
465
</td>
<td class="diff-line-num new_line" data-linenumber="465" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">
465
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<td class="line_content noteable_line" style="padding-left: 0.5em; padding-right: 0.5em">
<pre style="margin: 0"> <span id="LC465" class="line">    <span class="cm" style="color: #998; font-style: italic">/* set the memory quota for DXT, if it has not been initialized */</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="466" style="background: #f9d7dc; border-right-color: #fac5cd; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#f9d7dc">
466
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<td class="diff-line-num new_line old" data-linenumber="466" style="background: #f9d7dc; border-right-color: #fac5cd; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0">-<span id="LC466" class="line">    <span class="n" style="color: #333">envstr</span> <span class="o" style="font-weight: bold">=</span> <span class="n" style="color: #333">getenv</span><span class="p">(</span><span class="s" style="color: #d14">"<span class="idiff left right">ENABLE_DXT_IO_TRACE_MEM</span>"</span><span class="p">);</span></span>
</pre>
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<td class="diff-line-num new old_line" data-linenumber="467" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">
 
</td>
<td class="diff-line-num new new_line" data-linenumber="466" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">
466
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<pre style="margin: 0">+<span id="LC466" class="line">    <span class="n" style="color: #333">envstr</span> <span class="o" style="font-weight: bold">=</span> <span class="n" style="color: #333">getenv</span><span class="p">(</span><span class="s" style="color: #d14">"<span class="idiff left right">DXT_ENABLE_IO_TRACE</span>"</span><span class="p">);</span></span>
</pre>
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<td class="diff-line-num old_line" data-linenumber="467" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">
467
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<td class="diff-line-num new_line" data-linenumber="467" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">
467
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<td class="line_content noteable_line" style="padding-left: 0.5em; padding-right: 0.5em">
<pre style="margin: 0"> <span id="LC467" class="line">    <span class="k" style="font-weight: bold">if</span><span class="p">(</span><span class="n" style="color: #333">envstr</span> <span class="o" style="font-weight: bold">&&</span> <span class="n" style="color: #333">dxt_posix_runtime</span> <span class="o" style="font-weight: bold">==</span> <span class="nb" style="color: #0086b3">NULL</span><span class="p">)</span></span>
</pre>
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<td class="diff-line-num old_line" data-linenumber="468" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">
468
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<td class="diff-line-num new_line" data-linenumber="468" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">
468
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<td class="line_content noteable_line" style="padding-left: 0.5em; padding-right: 0.5em">
<pre style="margin: 0"> <span id="LC468" class="line">    <span class="p">{</span></span>
</pre>
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<td class="diff-line-num old_line" data-linenumber="469" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">
469
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<td class="diff-line-num new_line" data-linenumber="469" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">
469
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<td class="line_content noteable_line" style="padding-left: 0.5em; padding-right: 0.5em">
<pre style="margin: 0"> <span id="LC469" class="line">        <span class="n" style="color: #333">ret</span> <span class="o" style="font-weight: bold">=</span> <span class="n" style="color: #333">sscanf</span><span class="p">(</span><span class="n" style="color: #333">envstr</span><span class="p">,</span> <span class="s" style="color: #d14">"%lf"</span><span class="p">,</span> <span class="o" style="font-weight: bold">&</span><span class="n" style="color: #333">tmpfloat</span><span class="p">);</span></span>
</pre>
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</table>
<br>
</li>
<li id="877f1651aa0eb0d9a867254560698309a8f666df">
<a href="https://xgitlab.cels.anl.gov/darshan/darshan/compare/03053837489f018ca58b231f9099f82a12bd5b79...6dd6e0ab9893467bea51f8393bc39361c3932036#877f1651aa0eb0d9a867254560698309a8f666df"><strong>darshan-runtime/lib/darshan-mpiio.c</strong></a>
<hr>
<table class="code white" style="-premailer-cellpadding: 0; -premailer-cellspacing: 0; -premailer-width: 100%; background: #fff; font-family: monospace; font-size: 12px" bgcolor="#fff" width="100%" cellpadding="0" cellspacing="0">
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<td class="diff-line-num unfold js-unfold old_line" data-linenumber="862" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">...</td>
<td class="diff-line-num unfold js-unfold new_line" data-linenumber="862" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">...</td>
<td class="line_content match " style="background: #fafafa; color: rgba(0,0,0,0.3); padding-left: 0.5em; padding-right: 0.5em" bgcolor="#fafafa">@@ -862,7 +862,7 @@ static void mpiio_runtime_initialize()</td>
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<td class="diff-line-num old_line" data-linenumber="862" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">
862
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<td class="diff-line-num new_line" data-linenumber="862" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">
862
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<td class="line_content noteable_line" style="padding-left: 0.5em; padding-right: 0.5em">
<pre style="margin: 0"> <span id="LC862" class="line">    <span class="n" style="color: #333">memset</span><span class="p">(</span><span class="n" style="color: #333">mpiio_runtime</span><span class="p">,</span> <span class="mi" style="color: #099">0</span><span class="p">,</span> <span class="k" style="font-weight: bold">sizeof</span><span class="p">(</span><span class="o" style="font-weight: bold">*</span><span class="n" style="color: #333">mpiio_runtime</span><span class="p">));</span></span>
</pre>
</td>
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<td class="diff-line-num old_line" data-linenumber="863" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">
863
</td>
<td class="diff-line-num new_line" data-linenumber="863" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">
863
</td>
<td class="line_content noteable_line" style="padding-left: 0.5em; padding-right: 0.5em">
<pre style="margin: 0"> <span id="LC863" class="line"></span>
</pre>
</td>
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<td class="diff-line-num old_line" data-linenumber="864" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">
864
</td>
<td class="diff-line-num new_line" data-linenumber="864" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">
864
</td>
<td class="line_content noteable_line" style="padding-left: 0.5em; padding-right: 0.5em">
<pre style="margin: 0"> <span id="LC864" class="line">    <span class="cm" style="color: #998; font-style: italic">/* check if DXT (Darshan extended tracing) should be enabled */</span></span>
</pre>
</td>
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<td class="diff-line-num old old_line" data-linenumber="865" style="background: #f9d7dc; border-right-color: #fac5cd; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#f9d7dc">
865
</td>
<td class="diff-line-num new_line old" data-linenumber="865" style="background: #f9d7dc; border-right-color: #fac5cd; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#f9d7dc">
 
</td>
<td class="line_content noteable_line old" style="background: #fbe9eb; padding-left: 0.5em; padding-right: 0.5em" bgcolor="#fbe9eb">
<pre style="margin: 0">-<span id="LC865" class="line">    <span class="k" style="font-weight: bold">if</span> <span class="p">(</span><span class="n" style="color: #333">getenv</span><span class="p">(</span><span class="s" style="color: #d14">"<span class="idiff left right">ENABLE_DXT_IO_TRACE_MEM</span>"</span><span class="p">))</span> <span class="p">{</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="865" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">
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<pre style="margin: 0">+<span id="LC865" class="line">    <span class="k" style="font-weight: bold">if</span> <span class="p">(</span><span class="n" style="color: #333">getenv</span><span class="p">(</span><span class="s" style="color: #d14">"<span class="idiff left right">DXT_ENABLE_IO_TRACE</span>"</span><span class="p">))</span> <span class="p">{</span></span>
</pre>
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<td class="diff-line-num old_line" data-linenumber="866" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">
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<td class="diff-line-num new_line" data-linenumber="866" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">
866
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<td class="line_content noteable_line" style="padding-left: 0.5em; padding-right: 0.5em">
<pre style="margin: 0"> <span id="LC866" class="line">        <span class="n" style="color: #333">enable_dxt_io_trace</span> <span class="o" style="font-weight: bold">=</span> <span class="mi" style="color: #099">1</span><span class="p">;</span></span>
</pre>
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<td class="diff-line-num old_line" data-linenumber="867" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">
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<td class="diff-line-num new_line" data-linenumber="867" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">
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<pre style="margin: 0"> <span id="LC867" class="line">    <span class="p">}</span></span>
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<td class="diff-line-num old_line" data-linenumber="868" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">
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<td class="diff-line-num new_line" data-linenumber="868" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">
868
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<td class="line_content noteable_line" style="padding-left: 0.5em; padding-right: 0.5em">
<pre style="margin: 0"> <span id="LC868" class="line"></span>
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</li>
<li id="62d3c9bc6d4515bfe5c262ecb56de42ca32bc03c">
<a href="https://xgitlab.cels.anl.gov/darshan/darshan/compare/03053837489f018ca58b231f9099f82a12bd5b79...6dd6e0ab9893467bea51f8393bc39361c3932036#62d3c9bc6d4515bfe5c262ecb56de42ca32bc03c"><strong>darshan-runtime/lib/darshan-posix.c</strong></a>
<hr>
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<td class="diff-line-num unfold js-unfold old_line" data-linenumber="1291" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">...</td>
<td class="diff-line-num unfold js-unfold new_line" data-linenumber="1291" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">...</td>
<td class="line_content match " style="background: #fafafa; color: rgba(0,0,0,0.3); padding-left: 0.5em; padding-right: 0.5em" bgcolor="#fafafa">@@ -1291,7 +1291,7 @@ static void posix_runtime_initialize()</td>
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<pre style="margin: 0"> <span id="LC1291" class="line">    <span class="n" style="color: #333">memset</span><span class="p">(</span><span class="n" style="color: #333">posix_runtime</span><span class="p">,</span> <span class="mi" style="color: #099">0</span><span class="p">,</span> <span class="k" style="font-weight: bold">sizeof</span><span class="p">(</span><span class="o" style="font-weight: bold">*</span><span class="n" style="color: #333">posix_runtime</span><span class="p">));</span></span>
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<pre style="margin: 0"> <span id="LC1292" class="line"></span>
</pre>
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<td class="diff-line-num old_line" data-linenumber="1293" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">
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<td class="diff-line-num new_line" data-linenumber="1293" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">
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<pre style="margin: 0"> <span id="LC1293" class="line">    <span class="cm" style="color: #998; font-style: italic">/* check if DXT (Darshan extended tracing) should be enabled */</span></span>
</pre>
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<td class="diff-line-num new_line old" data-linenumber="1294" style="background: #f9d7dc; border-right-color: #fac5cd; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0">-<span id="LC1294" class="line">    <span class="k" style="font-weight: bold">if</span> <span class="p">(</span><span class="n" style="color: #333">getenv</span><span class="p">(</span><span class="s" style="color: #d14">"<span class="idiff left right">ENABLE_DXT_IO_TRACE_MEM</span>"</span><span class="p">))</span> <span class="p">{</span></span>
</pre>
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<td class="diff-line-num new old_line" data-linenumber="1295" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">
 
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<td class="diff-line-num new new_line" data-linenumber="1294" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">
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<pre style="margin: 0">+<span id="LC1294" class="line">    <span class="k" style="font-weight: bold">if</span> <span class="p">(</span><span class="n" style="color: #333">getenv</span><span class="p">(</span><span class="s" style="color: #d14">"<span class="idiff left right">DXT_ENABLE_IO_TRACE</span>"</span><span class="p">))</span> <span class="p">{</span></span>
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<td class="diff-line-num new_line" data-linenumber="1295" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">
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<td class="line_content noteable_line" style="padding-left: 0.5em; padding-right: 0.5em">
<pre style="margin: 0"> <span id="LC1295" class="line">        <span class="n" style="color: #333">enable_dxt_io_trace</span> <span class="o" style="font-weight: bold">=</span> <span class="mi" style="color: #099">1</span><span class="p">;</span></span>
</pre>
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<td class="diff-line-num new_line" data-linenumber="1296" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">
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<pre style="margin: 0"> <span id="LC1296" class="line">    <span class="p">}</span></span>
</pre>
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<td class="diff-line-num old_line" data-linenumber="1297" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">
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<td class="diff-line-num new_line" data-linenumber="1297" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">
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<pre style="margin: 0"> <span id="LC1297" class="line"></span>
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</li>
<li id="00fda3684246660c53077955f537d75b3aa90000">
<a href="https://xgitlab.cels.anl.gov/darshan/darshan/compare/03053837489f018ca58b231f9099f82a12bd5b79...6dd6e0ab9893467bea51f8393bc39361c3932036#00fda3684246660c53077955f537d75b3aa90000"><strong>darshan-util/doc/darshan-util.txt</strong></a>
<hr>
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<td class="diff-line-num unfold js-unfold old_line" data-linenumber="587" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">...</td>
<td class="diff-line-num unfold js-unfold new_line" data-linenumber="587" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">...</td>
<td class="line_content match " style="background: #fafafa; color: rgba(0,0,0,0.3); padding-left: 0.5em; padding-right: 0.5em" bgcolor="#fafafa">@@ -587,6 +587,106 @@ The `--file-list-detailed` is the same as --file-list except that it</td>
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<td class="diff-line-num old_line" data-linenumber="587" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">
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<td class="diff-line-num new_line" data-linenumber="587" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">
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<td class="line_content noteable_line" style="padding-left: 0.5em; padding-right: 0.5em">
<pre style="margin: 0"> <span id="LC587" class="line">produces many columns of output containing statistics broken down by file.</span>
</pre>
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<td class="diff-line-num old_line" data-linenumber="588" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">
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<td class="diff-line-num new_line" data-linenumber="588" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">
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<td class="line_content noteable_line" style="padding-left: 0.5em; padding-right: 0.5em">
<pre style="margin: 0"> <span id="LC588" class="line">This option is mainly useful for more detailed automated analysis.</span>
</pre>
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<td class="line_content noteable_line" style="padding-left: 0.5em; padding-right: 0.5em">
<pre style="margin: 0"> <span id="LC589" class="line"></span>
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<pre style="margin: 0">+<span id="LC590" class="line">=== darshan-dxt-parser</span>
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<pre style="margin: 0">+<span id="LC591" class="line"></span>
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<pre style="margin: 0">+<span id="LC592" class="line">The `darshan-dxt-parser` utility can be used to parse DxT traces out of Darshan</span>
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<pre style="margin: 0">+<span id="LC593" class="line">log files, assuming the corresponding application was executed with the DxT</span>
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<pre style="margin: 0">+<span id="LC594" class="line">modules enabled. The following example parses all DxT trace information out</span>
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<pre style="margin: 0">+<span id="LC595" class="line">of a Darshan log file and stores it in a text file:</span>
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<pre style="margin: 0">+<span id="LC596" class="line"></span>
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<pre style="margin: 0">+<span id="LC597" class="line">----</span>
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<pre style="margin: 0">+<span id="LC598" class="line">darshan-dxt-parser shane_ior_id25016_1-31-38066-13864742673678115131_1.darshan > ~/ior-trace.txt</span>
</pre>
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<pre style="margin: 0">+<span id="LC599" class="line">----</span>
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<pre style="margin: 0">+<span id="LC600" class="line"></span>
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<pre style="margin: 0">+<span id="LC601" class="line">=== Guide to darshan-dxt-parser output</span>
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<pre style="margin: 0">+<span id="LC602" class="line"></span>
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<pre style="margin: 0">+<span id="LC603" class="line">The preamble to `darshan-dxt-parser` output is identical to that of the traditional</span>
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<pre style="margin: 0">+<span id="LC604" class="line">`darshan-parser` utility, which is described above.</span>
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<pre style="margin: 0">+<span id="LC605" class="line"></span>
</pre>
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<pre style="margin: 0">+<span id="LC606" class="line">`darshan-dxt-parser` displays detailed trace information contained within a Darshan log</span>
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<pre style="margin: 0">+<span id="LC607" class="line">that was generated with DxT instrumentation enabled. Trace data is captured from both</span>
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<pre style="margin: 0">+<span id="LC608" class="line">POSIX and MPI-IO interfaces. Example output is given below:</span>
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<td class="diff-line-num new old_line" data-linenumber="590" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">
 
</td>
<td class="diff-line-num new new_line" data-linenumber="609" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">
609
</td>
<td class="line_content new noteable_line" style="background: #ecfdf0; padding-left: 0.5em; padding-right: 0.5em" bgcolor="#ecfdf0">
<pre style="margin: 0">+<span id="LC609" class="line"></span>
</pre>
</td>
</tr>
<tr class="line_holder new" style="line-height: 1.6">
<td class="diff-line-num new old_line" data-linenumber="590" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">
 
</td>
<td class="diff-line-num new new_line" data-linenumber="610" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">
610
</td>
<td class="line_content new noteable_line" style="background: #ecfdf0; padding-left: 0.5em; padding-right: 0.5em" bgcolor="#ecfdf0">
<pre style="margin: 0">+<span id="LC610" class="line">.Example output</span>
</pre>
</td>
</tr>
<tr class="line_holder new" style="line-height: 1.6">
<td class="diff-line-num new old_line" data-linenumber="590" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">
 
</td>
<td class="diff-line-num new new_line" data-linenumber="611" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">
611
</td>
<td class="line_content new noteable_line" style="background: #ecfdf0; padding-left: 0.5em; padding-right: 0.5em" bgcolor="#ecfdf0">
<pre style="margin: 0">+<span id="LC611" class="line">----</span>
</pre>
</td>
</tr>
<tr class="line_holder new" style="line-height: 1.6">
<td class="diff-line-num new old_line" data-linenumber="590" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">
 
</td>
<td class="diff-line-num new new_line" data-linenumber="612" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">
612
</td>
<td class="line_content new noteable_line" style="background: #ecfdf0; padding-left: 0.5em; padding-right: 0.5em" bgcolor="#ecfdf0">
<pre style="margin: 0">+<span id="LC612" class="line"># ***************************************************</span>
</pre>
</td>
</tr>
<tr class="line_holder new" style="line-height: 1.6">
<td class="diff-line-num new old_line" data-linenumber="590" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">
 
</td>
<td class="diff-line-num new new_line" data-linenumber="613" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">
613
</td>
<td class="line_content new noteable_line" style="background: #ecfdf0; padding-left: 0.5em; padding-right: 0.5em" bgcolor="#ecfdf0">
<pre style="margin: 0">+<span id="LC613" class="line"># DXT_POSIX module data</span>
</pre>
</td>
</tr>
<tr class="line_holder new" style="line-height: 1.6">
<td class="diff-line-num new old_line" data-linenumber="590" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">
 
</td>
<td class="diff-line-num new new_line" data-linenumber="614" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">
614
</td>
<td class="line_content new noteable_line" style="background: #ecfdf0; padding-left: 0.5em; padding-right: 0.5em" bgcolor="#ecfdf0">
<pre style="margin: 0">+<span id="LC614" class="line"># ***************************************************</span>
</pre>
</td>
</tr>
<tr class="line_holder new" style="line-height: 1.6">
<td class="diff-line-num new old_line" data-linenumber="590" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">
 
</td>
<td class="diff-line-num new new_line" data-linenumber="615" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">
615
</td>
<td class="line_content new noteable_line" style="background: #ecfdf0; padding-left: 0.5em; padding-right: 0.5em" bgcolor="#ecfdf0">
<pre style="margin: 0">+<span id="LC615" class="line"></span>
</pre>
</td>
</tr>
<tr class="line_holder new" style="line-height: 1.6">
<td class="diff-line-num new old_line" data-linenumber="590" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">
 
</td>
<td class="diff-line-num new new_line" data-linenumber="616" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">
616
</td>
<td class="line_content new noteable_line" style="background: #ecfdf0; padding-left: 0.5em; padding-right: 0.5em" bgcolor="#ecfdf0">
<pre style="margin: 0">+<span id="LC616" class="line"># DXT, file_id: 16457598720760448348, file_name: /tmp/test/testFile</span>
</pre>
</td>
</tr>
<tr class="line_holder new" style="line-height: 1.6">
<td class="diff-line-num new old_line" data-linenumber="590" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">
 
</td>
<td class="diff-line-num new new_line" data-linenumber="617" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">
617
</td>
<td class="line_content new noteable_line" style="background: #ecfdf0; padding-left: 0.5em; padding-right: 0.5em" bgcolor="#ecfdf0">
<pre style="margin: 0">+<span id="LC617" class="line"># DXT, rank: 0, hostname: shane-thinkpad</span>
</pre>
</td>
</tr>
<tr class="line_holder new" style="line-height: 1.6">
<td class="diff-line-num new old_line" data-linenumber="590" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">
 
</td>
<td class="diff-line-num new new_line" data-linenumber="618" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">
618
</td>
<td class="line_content new noteable_line" style="background: #ecfdf0; padding-left: 0.5em; padding-right: 0.5em" bgcolor="#ecfdf0">
<pre style="margin: 0">+<span id="LC618" class="line"># DXT, write_count: 4, read_count: 4</span>
</pre>
</td>
</tr>
<tr class="line_holder new" style="line-height: 1.6">
<td class="diff-line-num new old_line" data-linenumber="590" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">
 
</td>
<td class="diff-line-num new new_line" data-linenumber="619" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">
619
</td>
<td class="line_content new noteable_line" style="background: #ecfdf0; padding-left: 0.5em; padding-right: 0.5em" bgcolor="#ecfdf0">
<pre style="margin: 0">+<span id="LC619" class="line"># DXT, mnt_pt: /, fs_type: ext4</span>
</pre>
</td>
</tr>
<tr class="line_holder new" style="line-height: 1.6">
<td class="diff-line-num new old_line" data-linenumber="590" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">
 
</td>
<td class="diff-line-num new new_line" data-linenumber="620" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">
620
</td>
<td class="line_content new noteable_line" style="background: #ecfdf0; padding-left: 0.5em; padding-right: 0.5em" bgcolor="#ecfdf0">
<pre style="margin: 0">+<span id="LC620" class="line"># Module    Rank  Wt/Rd  Segment          Offset       Length    Start(s)      End(s)</span>
</pre>
</td>
</tr>
<tr class="line_holder new" style="line-height: 1.6">
<td class="diff-line-num new old_line" data-linenumber="590" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">
 
</td>
<td class="diff-line-num new new_line" data-linenumber="621" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">
621
</td>
<td class="line_content new noteable_line" style="background: #ecfdf0; padding-left: 0.5em; padding-right: 0.5em" bgcolor="#ecfdf0">
<pre style="margin: 0">+<span id="LC621" class="line"> X_POSIX       0  write        0               0       262144      0.0029      0.0032</span>
</pre>
</td>
</tr>
<tr class="line_holder new" style="line-height: 1.6">
<td class="diff-line-num new old_line" data-linenumber="590" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">
 
</td>
<td class="diff-line-num new new_line" data-linenumber="622" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">
622
</td>
<td class="line_content new noteable_line" style="background: #ecfdf0; padding-left: 0.5em; padding-right: 0.5em" bgcolor="#ecfdf0">
<pre style="margin: 0">+<span id="LC622" class="line"> X_POSIX       0  write        1          262144       262144      0.0032      0.0035</span>
</pre>
</td>
</tr>
<tr class="line_holder new" style="line-height: 1.6">
<td class="diff-line-num new old_line" data-linenumber="590" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">
 
</td>
<td class="diff-line-num new new_line" data-linenumber="623" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">
623
</td>
<td class="line_content new noteable_line" style="background: #ecfdf0; padding-left: 0.5em; padding-right: 0.5em" bgcolor="#ecfdf0">
<pre style="margin: 0">+<span id="LC623" class="line"> X_POSIX       0  write        2          524288       262144      0.0035      0.0038</span>
</pre>
</td>
</tr>
<tr class="line_holder new" style="line-height: 1.6">
<td class="diff-line-num new old_line" data-linenumber="590" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">
 
</td>
<td class="diff-line-num new new_line" data-linenumber="624" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">
624
</td>
<td class="line_content new noteable_line" style="background: #ecfdf0; padding-left: 0.5em; padding-right: 0.5em" bgcolor="#ecfdf0">
<pre style="margin: 0">+<span id="LC624" class="line"> X_POSIX       0  write        3          786432       262144      0.0038      0.0040</span>
</pre>
</td>
</tr>
<tr class="line_holder new" style="line-height: 1.6">
<td class="diff-line-num new old_line" data-linenumber="590" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">
 
</td>
<td class="diff-line-num new new_line" data-linenumber="625" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">
625
</td>
<td class="line_content new noteable_line" style="background: #ecfdf0; padding-left: 0.5em; padding-right: 0.5em" bgcolor="#ecfdf0">
<pre style="margin: 0">+<span id="LC625" class="line"> X_POSIX       0   read        0               0       262144      0.0048      0.0048</span>
</pre>
</td>
</tr>
<tr class="line_holder new" style="line-height: 1.6">
<td class="diff-line-num new old_line" data-linenumber="590" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">
 
</td>
<td class="diff-line-num new new_line" data-linenumber="626" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">
626
</td>
<td class="line_content new noteable_line" style="background: #ecfdf0; padding-left: 0.5em; padding-right: 0.5em" bgcolor="#ecfdf0">
<pre style="margin: 0">+<span id="LC626" class="line"> X_POSIX       0   read        1          262144       262144      0.0049      0.0049</span>
</pre>
</td>
</tr>
<tr class="line_holder new" style="line-height: 1.6">
<td class="diff-line-num new old_line" data-linenumber="590" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">
 
</td>
<td class="diff-line-num new new_line" data-linenumber="627" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">
627
</td>
<td class="line_content new noteable_line" style="background: #ecfdf0; padding-left: 0.5em; padding-right: 0.5em" bgcolor="#ecfdf0">
<pre style="margin: 0">+<span id="LC627" class="line"> X_POSIX       0   read        2          524288       262144      0.0049      0.0050</span>
</pre>
</td>
</tr>
<tr class="line_holder new" style="line-height: 1.6">
<td class="diff-line-num new old_line" data-linenumber="590" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">
 
</td>
<td class="diff-line-num new new_line" data-linenumber="628" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">
628
</td>
<td class="line_content new noteable_line" style="background: #ecfdf0; padding-left: 0.5em; padding-right: 0.5em" bgcolor="#ecfdf0">
<pre style="margin: 0">+<span id="LC628" class="line"> X_POSIX       0   read        3          786432       262144      0.0050      0.0051</span>
</pre>
</td>
</tr>
<tr class="line_holder new" style="line-height: 1.6">
<td class="diff-line-num new old_line" data-linenumber="590" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">
 
</td>
<td class="diff-line-num new new_line" data-linenumber="629" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">
629
</td>
<td class="line_content new noteable_line" style="background: #ecfdf0; padding-left: 0.5em; padding-right: 0.5em" bgcolor="#ecfdf0">
<pre style="margin: 0">+<span id="LC629" class="line"></span>
</pre>
</td>
</tr>
<tr class="line_holder new" style="line-height: 1.6">
<td class="diff-line-num new old_line" data-linenumber="590" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">
 
</td>
<td class="diff-line-num new new_line" data-linenumber="630" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">
630
</td>
<td class="line_content new noteable_line" style="background: #ecfdf0; padding-left: 0.5em; padding-right: 0.5em" bgcolor="#ecfdf0">
<pre style="margin: 0">+<span id="LC630" class="line"># ***************************************************</span>
</pre>
</td>
</tr>
<tr class="line_holder new" style="line-height: 1.6">
<td class="diff-line-num new old_line" data-linenumber="590" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">
 
</td>
<td class="diff-line-num new new_line" data-linenumber="631" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">
631
</td>
<td class="line_content new noteable_line" style="background: #ecfdf0; padding-left: 0.5em; padding-right: 0.5em" bgcolor="#ecfdf0">
<pre style="margin: 0">+<span id="LC631" class="line"># DXT_MPIIO module data</span>
</pre>
</td>
</tr>
<tr class="line_holder new" style="line-height: 1.6">
<td class="diff-line-num new old_line" data-linenumber="590" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">
 
</td>
<td class="diff-line-num new new_line" data-linenumber="632" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">
632
</td>
<td class="line_content new noteable_line" style="background: #ecfdf0; padding-left: 0.5em; padding-right: 0.5em" bgcolor="#ecfdf0">
<pre style="margin: 0">+<span id="LC632" class="line"># ***************************************************</span>
</pre>
</td>
</tr>
<tr class="line_holder new" style="line-height: 1.6">
<td class="diff-line-num new old_line" data-linenumber="590" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">
 
</td>
<td class="diff-line-num new new_line" data-linenumber="633" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">
633
</td>
<td class="line_content new noteable_line" style="background: #ecfdf0; padding-left: 0.5em; padding-right: 0.5em" bgcolor="#ecfdf0">
<pre style="margin: 0">+<span id="LC633" class="line"></span>
</pre>
</td>
</tr>
<tr class="line_holder new" style="line-height: 1.6">
<td class="diff-line-num new old_line" data-linenumber="590" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">
 
</td>
<td class="diff-line-num new new_line" data-linenumber="634" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">
634
</td>
<td class="line_content new noteable_line" style="background: #ecfdf0; padding-left: 0.5em; padding-right: 0.5em" bgcolor="#ecfdf0">
<pre style="margin: 0">+<span id="LC634" class="line"># DXT, file_id: 16457598720760448348, file_name: /tmp/test/testFile</span>
</pre>
</td>
</tr>
<tr class="line_holder new" style="line-height: 1.6">
<td class="diff-line-num new old_line" data-linenumber="590" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">
 
</td>
<td class="diff-line-num new new_line" data-linenumber="635" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">
635
</td>
<td class="line_content new noteable_line" style="background: #ecfdf0; padding-left: 0.5em; padding-right: 0.5em" bgcolor="#ecfdf0">
<pre style="margin: 0">+<span id="LC635" class="line"># DXT, rank: 0, hostname: shane-thinkpad</span>
</pre>
</td>
</tr>
<tr class="line_holder new" style="line-height: 1.6">
<td class="diff-line-num new old_line" data-linenumber="590" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">
 
</td>
<td class="diff-line-num new new_line" data-linenumber="636" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">
636
</td>
<td class="line_content new noteable_line" style="background: #ecfdf0; padding-left: 0.5em; padding-right: 0.5em" bgcolor="#ecfdf0">
<pre style="margin: 0">+<span id="LC636" class="line"># DXT, write_count: 4, read_count: 4</span>
</pre>
</td>
</tr>
<tr class="line_holder new" style="line-height: 1.6">
<td class="diff-line-num new old_line" data-linenumber="590" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">
 
</td>
<td class="diff-line-num new new_line" data-linenumber="637" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">
637
</td>
<td class="line_content new noteable_line" style="background: #ecfdf0; padding-left: 0.5em; padding-right: 0.5em" bgcolor="#ecfdf0">
<pre style="margin: 0">+<span id="LC637" class="line"># DXT, mnt_pt: /, fs_type: ext4</span>
</pre>
</td>
</tr>
<tr class="line_holder new" style="line-height: 1.6">
<td class="diff-line-num new old_line" data-linenumber="590" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">
 
</td>
<td class="diff-line-num new new_line" data-linenumber="638" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">
638
</td>
<td class="line_content new noteable_line" style="background: #ecfdf0; padding-left: 0.5em; padding-right: 0.5em" bgcolor="#ecfdf0">
<pre style="margin: 0">+<span id="LC638" class="line"># Module    Rank  Wt/Rd  Segment       Length    Start(s)      End(s)</span>
</pre>
</td>
</tr>
<tr class="line_holder new" style="line-height: 1.6">
<td class="diff-line-num new old_line" data-linenumber="590" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">
 
</td>
<td class="diff-line-num new new_line" data-linenumber="639" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">
639
</td>
<td class="line_content new noteable_line" style="background: #ecfdf0; padding-left: 0.5em; padding-right: 0.5em" bgcolor="#ecfdf0">
<pre style="margin: 0">+<span id="LC639" class="line"> X_MPIIO       0  write        0       262144      0.0029      0.0032</span>
</pre>
</td>
</tr>
<tr class="line_holder new" style="line-height: 1.6">
<td class="diff-line-num new old_line" data-linenumber="590" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">
 
</td>
<td class="diff-line-num new new_line" data-linenumber="640" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">
640
</td>
<td class="line_content new noteable_line" style="background: #ecfdf0; padding-left: 0.5em; padding-right: 0.5em" bgcolor="#ecfdf0">
<pre style="margin: 0">+<span id="LC640" class="line"> X_MPIIO       0  write        1       262144      0.0032      0.0035</span>
</pre>
</td>
</tr>
<tr class="line_holder new" style="line-height: 1.6">
<td class="diff-line-num new old_line" data-linenumber="590" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">
 
</td>
<td class="diff-line-num new new_line" data-linenumber="641" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">
641
</td>
<td class="line_content new noteable_line" style="background: #ecfdf0; padding-left: 0.5em; padding-right: 0.5em" bgcolor="#ecfdf0">
<pre style="margin: 0">+<span id="LC641" class="line"> X_MPIIO       0  write        2       262144      0.0035      0.0038</span>
</pre>
</td>
</tr>
<tr class="line_holder new" style="line-height: 1.6">
<td class="diff-line-num new old_line" data-linenumber="590" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">
 
</td>
<td class="diff-line-num new new_line" data-linenumber="642" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">
642
</td>
<td class="line_content new noteable_line" style="background: #ecfdf0; padding-left: 0.5em; padding-right: 0.5em" bgcolor="#ecfdf0">
<pre style="margin: 0">+<span id="LC642" class="line"> X_MPIIO       0  write        3       262144      0.0038      0.0040</span>
</pre>
</td>
</tr>
<tr class="line_holder new" style="line-height: 1.6">
<td class="diff-line-num new old_line" data-linenumber="590" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">
 
</td>
<td class="diff-line-num new new_line" data-linenumber="643" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">
643
</td>
<td class="line_content new noteable_line" style="background: #ecfdf0; padding-left: 0.5em; padding-right: 0.5em" bgcolor="#ecfdf0">
<pre style="margin: 0">+<span id="LC643" class="line"> X_MPIIO       0   read        0       262144      0.0048      0.0049</span>
</pre>
</td>
</tr>
<tr class="line_holder new" style="line-height: 1.6">
<td class="diff-line-num new old_line" data-linenumber="590" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">
 
</td>
<td class="diff-line-num new new_line" data-linenumber="644" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">
644
</td>
<td class="line_content new noteable_line" style="background: #ecfdf0; padding-left: 0.5em; padding-right: 0.5em" bgcolor="#ecfdf0">
<pre style="margin: 0">+<span id="LC644" class="line"> X_MPIIO       0   read        1       262144      0.0049      0.0049</span>
</pre>
</td>
</tr>
<tr class="line_holder new" style="line-height: 1.6">
<td class="diff-line-num new old_line" data-linenumber="590" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">
 
</td>
<td class="diff-line-num new new_line" data-linenumber="645" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">
645
</td>
<td class="line_content new noteable_line" style="background: #ecfdf0; padding-left: 0.5em; padding-right: 0.5em" bgcolor="#ecfdf0">
<pre style="margin: 0">+<span id="LC645" class="line"> X_MPIIO       0   read        2       262144      0.0049      0.0050</span>
</pre>
</td>
</tr>
<tr class="line_holder new" style="line-height: 1.6">
<td class="diff-line-num new old_line" data-linenumber="590" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">
 
</td>
<td class="diff-line-num new new_line" data-linenumber="646" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">
646
</td>
<td class="line_content new noteable_line" style="background: #ecfdf0; padding-left: 0.5em; padding-right: 0.5em" bgcolor="#ecfdf0">
<pre style="margin: 0">+<span id="LC646" class="line"> X_MPIIO       0   read        3       262144      0.0050      0.0051</span>
</pre>
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<pre style="margin: 0">+<span id="LC647" class="line">----</span>
</pre>
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<pre style="margin: 0">+<span id="LC648" class="line"></span>
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<pre style="margin: 0">+<span id="LC649" class="line">===== DxT POSIX module</span>
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<pre style="margin: 0">+<span id="LC650" class="line"></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="651" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">
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<pre style="margin: 0">+<span id="LC651" class="line">This module provides details on each read or write access at the POSIX layer.</span>
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<td class="diff-line-num new old_line" data-linenumber="590" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">
 
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<pre style="margin: 0">+<span id="LC652" class="line">The trace output is organized first by file then by process rank. So, for each</span>
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<td class="diff-line-num new old_line" data-linenumber="590" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">
 
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<pre style="margin: 0">+<span id="LC653" class="line">file accessed by the application, DxT will provide each process's I/O trace</span>
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<pre style="margin: 0">+<span id="LC654" class="line">segments in separate blocks, ordered by increasing process rank. Within each</span>
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<pre style="margin: 0">+<span id="LC655" class="line">file/rank block, I/O trace segments are ordered chronologically.</span>
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<pre style="margin: 0">+<span id="LC656" class="line"></span>
</pre>
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<pre style="margin: 0">+<span id="LC657" class="line">Before providing details on each I/O operation, DxT provides a short preamble</span>
</pre>
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<pre style="margin: 0">+<span id="LC658" class="line">for each file/rank trace block with the following bits of information: the Darshan</span>
</pre>
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<pre style="margin: 0">+<span id="LC659" class="line">identifier for the file (which is equivalent to the identifers used by Darshan in its</span>
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<pre style="margin: 0">+<span id="LC660" class="line">traditional modules), the full file path, the corresponding MPI rank the current</span>
</pre>
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<pre style="margin: 0">+<span id="LC661" class="line">block of trace data belongs to, the hostname associated with this process rank, the</span>
</pre>
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<pre style="margin: 0">+<span id="LC662" class="line">number of individual POSIX read and write operations by this process, and the mount</span>
</pre>
</td>
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<td class="diff-line-num new old_line" data-linenumber="590" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">
 
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<pre style="margin: 0">+<span id="LC663" class="line">point and file system type corresponding to the traced file.</span>
</pre>
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<pre style="margin: 0">+<span id="LC664" class="line"></span>
</pre>
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<pre style="margin: 0">+<span id="LC665" class="line">The output format for each indvidual I/O operation segment is:</span>
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666
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<pre style="margin: 0">+<span id="LC666" class="line"></span>
</pre>
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667
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<pre style="margin: 0">+<span id="LC667" class="line">----</span>
</pre>
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668
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<pre style="margin: 0">+<span id="LC668" class="line"># Module    Rank  Wt/Rd  Segment          Offset       Length    Start(s)      End(s)</span>
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669
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<pre style="margin: 0">+<span id="LC669" class="line">----</span>
</pre>
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670
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<pre style="margin: 0">+<span id="LC670" class="line"></span>
</pre>
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<pre style="margin: 0">+<span id="LC671" class="line">* Module: corresponding DxT module (DXT_POSIX or DXT_MPIIO)</span>
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672
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<pre style="margin: 0">+<span id="LC672" class="line">* Rank: process rank responsible for I/O operation</span>
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673
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<pre style="margin: 0">+<span id="LC673" class="line">* Wt/Rd: whether the operation was a write or read</span>
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674
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<pre style="margin: 0">+<span id="LC674" class="line">* Segment: The operation number for this segment (first operation is segment 0)</span>
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675
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<pre style="margin: 0">+<span id="LC675" class="line">* Offset: file offset the I/O operation occured at</span>
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676
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<pre style="margin: 0">+<span id="LC676" class="line">* Length: length of the I/O operation in bytes</span>
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677
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<pre style="margin: 0">+<span id="LC677" class="line">* Start: timestamp of the start of the operation (w.r.t. application start time)</span>
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<pre style="margin: 0">+<span id="LC678" class="line">* End: timestamp of the end of the operation (w.r.t. application start time)</span>
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679
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<pre style="margin: 0">+<span id="LC679" class="line"></span>
</pre>
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<pre style="margin: 0">+<span id="LC680" class="line">===== DxT MPI-IO module</span>
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<pre style="margin: 0">+<span id="LC681" class="line"></span>
</pre>
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<pre style="margin: 0">+<span id="LC682" class="line">If the MPI-IO interface is used by an application, this module provides details on</span>
</pre>
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<pre style="margin: 0">+<span id="LC683" class="line">each read or write access at the MPI-IO layer. This data is often useful in</span>
</pre>
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684
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<pre style="margin: 0">+<span id="LC684" class="line">understanding how MPI-IO read or write operations map to underlying POSIX read</span>
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<pre style="margin: 0">+<span id="LC685" class="line">or write operations issued to the traced file.</span>
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686
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<pre style="margin: 0">+<span id="LC686" class="line"></span>
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<pre style="margin: 0">+<span id="LC687" class="line">The output format for the DxT MPI-IO module is essentially identical to the DxT</span>
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<pre style="margin: 0">+<span id="LC688" class="line">POSIX module, except that the offset of file operations is not tracked.</span>
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<pre style="margin: 0">+<span id="LC689" class="line"></span>
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<pre style="margin: 0"> <span id="LC690" class="line">=== Other darshan-util utilities</span>
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<td class="diff-line-num old_line" data-linenumber="591" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">
591
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<pre style="margin: 0"> <span id="LC691" class="line"></span>
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592
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<td class="diff-line-num new_line" data-linenumber="692" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">
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<pre style="margin: 0"> <span id="LC692" class="line">The darshan-util package includes a number of other utilies that can be</span>
</pre>
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