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<p>Anonymized versions of all Darshan logs collected on the <a
href="https://www.alcf.anl.gov/intrepid">Intrepid Blue Gene/P</a>
system at the <a href="https://www.alcf.anl.gov/">Argonne
Leadership Computing Facility</a> from January 1, 2012 through
October 22, 2013 are now available for download as part of the <a
href="http://www.mcs.anl.gov/research/projects/darshan/data/">ALCF
I/O Data Repository</a>.</p>
<p><a href="http://www.mcs.anl.gov/research/projects/darshan/">Darshan</a>
is a scalable HPC I/O characterization tool that collects concise
I/O access pattern information from large-scale production
applications. The Darshan data provided in the ALCF I/O Data
Repository includes:</p>
<ul>
<li>I/O characterization from 195,233 unique production
application runs</li>
<li>over 721 million core hours of execution time</li>
<li>31 PiB of I/O activity</li>
<li>examples of application runs with up to 163,840 processes</li>
<li>examples of application runs that accessed up to 204 TiB of
data</li>
</ul>
<p>More information about how to use the data can be found at <a
href="http://www.mcs.anl.gov/research/projects/darshan/data/">http://www.mcs.anl.gov/research/projects/darshan/data/</a>.<br>
</p>
<p>thanks,<br>
-Darshan development team at ANL<br>
</p>
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