<div dir="ltr"><div class="gmail_default" style="font-family:arial,helvetica,sans-serif;font-size:small">No, it doesn't works.<br clear="all"></div><div><div dir="ltr" class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div><div style="font-size:12.8px;font-family:arial,sans-serif"><br></div><div style="font-size:12.8px;font-family:arial,sans-serif"><br></div><div style="font-size:12.8px;font-family:arial,sans-serif">--</div><div><div><span style="font-family:tahoma;font-size:13.3333px;color:rgb(0,0,0)">Regards,</span><div style="font-family:tahoma;font-size:13.3333px;color:rgb(0,0,0)"> </div><div style="font-family:tahoma;font-size:13.3333px;color:rgb(0,0,0)"><span style="color:rgb(51,0,102)"><b>Hassan Asghar</b></span></div><div style="font-family:tahoma;font-size:13.3333px;color:rgb(0,0,0)"><span style="color:rgb(51,51,102);font-size:13.3333px">Ph.D Scholar</span></div><div style="font-family:tahoma;font-size:13.3333px;color:rgb(0,0,0)"><span style="color:rgb(51,51,102)">Mobile: +821096861912</span></div><span style="font-family:tahoma;font-size:13.3333px;color:rgb(51,51,102);font-size:13.3333px"></span><span style="color:rgb(0,0,0);font-family:tahoma;font-size:13.3333px;font-size:13.3333px"></span><div><span style="color:rgb(51,51,102);font-family:tahoma;font-size:13.3333px">Personal Website: </span><font color="#333366" face="tahoma"><span style="font-size:13.3333px"><a href="http://bit.ly/2OQ0egs" target="_blank">http://bit.ly/2OQ0egs</a></span></font></div><div style="font-family:tahoma;font-size:13.3333px;color:rgb(0,0,0)"><span style="color:rgb(51,51,102);font-size:13.3333px">Google Scholar</span>: <a href="https://bit.ly/3lVYuxF" target="_blank">https://bit.ly/3lVYuxF</a></div></div></div></div><div style="font-size:small;font-family:arial,helvetica,sans-serif"></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div><br></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Fri, Jul 16, 2021 at 7:25 PM Snyder, Shane <<a href="mailto:ssnyder@mcs.anl.gov">ssnyder@mcs.anl.gov</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">
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Hi Hassan,</div>
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Would you try setting the following environment variable prior to running your application?<br>
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export DARSHAN_LOGHINTS="romio_no_indep_rw=true;cb_nodes=1"<br>
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Maybe that will work out better when writing Darshan logs to an NFS mount.<br>
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Thanks,</div>
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--Shane<br>
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<div id="gmail-m_-4375562534806626361divRplyFwdMsg" dir="ltr"><font face="Calibri, sans-serif" style="font-size:11pt" color="#000000"><b>From:</b> Darshan-users <<a href="mailto:darshan-users-bounces@lists.mcs.anl.gov" target="_blank">darshan-users-bounces@lists.mcs.anl.gov</a>> on behalf of Hassan Asghar <<a href="mailto:haxxanasghar@gmail.com" target="_blank">haxxanasghar@gmail.com</a>><br>
<b>Sent:</b> Thursday, July 15, 2021 4:14 AM<br>
<b>To:</b> <a href="mailto:darshan-users@lists.mcs.anl.gov" target="_blank">darshan-users@lists.mcs.anl.gov</a> <<a href="mailto:darshan-users@lists.mcs.anl.gov" target="_blank">darshan-users@lists.mcs.anl.gov</a>><br>
<b>Subject:</b> [Darshan-users] Unable to create log:</font>
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I have three gpus. darshan and darshan-logs are installed and shared via nfs. all permissions are set. I don't know why logs are not created:</div>
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[haxxanasghar@gpuserver2 ~]$ mpiexec -n 64 -f machinefile -env LD_PRELOAD=/home/haxxanasghar/darshan/darshan-runtime/lib/libdarshan.so ./MADbench2 640 80 4 1 8 4 4<br>
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MADbench 2.0 IO-mode<br>
no_pe = 64 no_pix = 640 no_bin = 80 no_gang = 4 sblocksize = 1 fblocksize = 8 r_mod = 4 w_mod = 4<br>
IOMETHOD = POSIX IOMODE = SYNC FILETYPE = UNIQUE REMAP = CUSTOM<br>
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S_cc 0.03 [ 0.03: 0.03]<br>
S_bw 0.02 [ 0.02: 0.02]<br>
S_w 0.03 [ 0.03: 0.03]<br>
-------<br>
S_total 0.08 [ 0.08: 0.08]<br>
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W_cc 0.12 [ 0.07: 0.14]<br>
W_bw 0.77 [ 0.72: 0.85]<br>
W_r 0.02 [ 0.02: 0.02]<br>
W_w 0.01 [ 0.01: 0.01]<br>
-------<br>
W_total 0.92 [ 0.89: 0.95]<br>
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C_cc 0.01 [ 0.01: 0.01]<br>
C_bw 0.00 [ 0.00: 0.00]<br>
C_r 0.01 [ 0.00: 0.01]<br>
-------<br>
C_total 0.02 [ 0.02: 0.02]<br>
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dC[0] = 0.00000e+00<br>
darshan_library_warning: unable to create log file /home/haxxanasghar/darshan-logs/2021/7/15/haxxanas_MADbench2_id17444-17444_7-15-65476-1341319014666854881.darshan_partial.<br>
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<div><span style="font-family:tahoma;font-size:13.3333px;color:rgb(0,0,0)">Regards,</span>
<div style="font-family:tahoma;font-size:13.3333px;color:rgb(0,0,0)"> </div>
<div style="font-family:tahoma;font-size:13.3333px;color:rgb(0,0,0)"><span style="color:rgb(51,0,102)"><b>Hassan Asghar</b></span></div>
<div style="font-family:tahoma;font-size:13.3333px;color:rgb(0,0,0)"><span style="color:rgb(51,51,102);font-size:13.3333px">Ph.D Scholar</span></div>
<div style="font-family:tahoma;font-size:13.3333px;color:rgb(0,0,0)"><span style="color:rgb(51,51,102)">Mobile: +82-010-9686-1912</span></div>
<span style="font-family:tahoma;color:rgb(51,51,102);font-size:13.3333px"></span><span style="color:rgb(0,0,0);font-family:tahoma;font-size:13.3333px"></span>
<div><span style="color:rgb(51,51,102);font-family:tahoma;font-size:13.3333px">Personal Website: </span><font color="#333366" face="tahoma"><span style="font-size:13.3333px"><a href="http://bit.ly/2OQ0egs" target="_blank">http://bit.ly/2OQ0egs</a></span></font></div>
<div style="font-family:tahoma;font-size:13.3333px;color:rgb(0,0,0)"><span style="color:rgb(51,51,102);font-size:13.3333px">Google Scholar</span>: <a href="https://bit.ly/3lVYuxF" target="_blank">https://bit.ly/3lVYuxF</a></div>
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