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<div class="moz-cite-prefix">Hi Rajesh,<br>
<br>
I'm not familiar with those specific errors, but does this mean
that the jobs did not exit cleanly? If so, that may be part of
the problem. Darshan will not write a log file unless all
processes call MPI_Finalize().<br>
<br>
thanks,<br>
-Phil<br>
<br>
On 03/13/2015 02:32 PM, Rajesh Kumar S R wrote:<br>
</div>
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<div>Hello Phil, </div>
<div> </div>
<div> Yes, we found following errors in the log file. </div>
<div>
<ul>
<li>[<a class="moz-txt-link-abbreviated" href="mailto:mpiexec@bv010.local">mpiexec@bv010.local</a>] HYDU_sock_write
(utils/sock/sock.c:286): write error (Bad file descriptor)<br>
[<a class="moz-txt-link-abbreviated" href="mailto:mpiexec@bv010.local">mpiexec@bv010.local</a>] HYD_pmcd_pmiserv_send_signal
(pm/pmiserv/pmiserv_cb.c:169): unable to write data to proxy<br>
[<a class="moz-txt-link-abbreviated" href="mailto:mpiexec@bv010.local">mpiexec@bv010.local</a>] ui_cmd_cb
(pm/pmiserv/pmiserv_pmci.c:79): unable to send signal
downstream<br>
[<a class="moz-txt-link-abbreviated" href="mailto:mpiexec@bv010.local">mpiexec@bv010.local</a>] HYDT_dmxu_poll_wait_for_event
(tools/demux/demux_poll.c:76): callback returned error
status<br>
[<a class="moz-txt-link-abbreviated" href="mailto:mpiexec@bv010.local">mpiexec@bv010.local</a>] HYDT_bscu_wait_for_completion
(tools/bootstrap/utils/bscu_wait.c:61): error waiting for
event<br>
[<a class="moz-txt-link-abbreviated" href="mailto:mpiexec@bv010.local">mpiexec@bv010.local</a>] HYDT_bsci_wait_for_completion
(tools/bootstrap/src/bsci_wait.c:23): launcher returned
error waiting for completion<br>
[<a class="moz-txt-link-abbreviated" href="mailto:mpiexec@bv010.local">mpiexec@bv010.local</a>] HYD_pmci_wait_for_completion
(pm/pmiserv/pmiserv_pmci.c:218): launcher returned error
waiting for completion<br>
[<a class="moz-txt-link-abbreviated" href="mailto:mpiexec@bv010.local">mpiexec@bv010.local</a>] main (ui/mpich/mpiexec.c:344): process
manager error waiting for completion
</li>
</ul>
<div>Thanks, </div>
<div>Rajesh. </div>
</div>
<div><br>
On March 12, 2015 at 10:30 PM
<a class="moz-txt-link-abbreviated" href="mailto:darshan-users-request@lists.mcs.anl.gov">darshan-users-request@lists.mcs.anl.gov</a> wrote: <br>
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----------------------------------------------------------------------
<br>
> <br>
> Message: 1 <br>
> Date: Thu, 12 Mar 2015 10:57:00 -0400 <br>
> From: Phil Carns <a class="moz-txt-link-rfc2396E" href="mailto:carns@mcs.anl.gov"><carns@mcs.anl.gov></a> <br>
> To: <a class="moz-txt-link-rfc2396E" href="mailto:darshan-users@lists.mcs.anl.gov"><darshan-users@lists.mcs.anl.gov></a> <br>
> Subject: Re: [Darshan-users] No Log Files Generated - Reg.
<br>
> Message-ID: <a class="moz-txt-link-rfc2396E" href="mailto:5501A93C.2010607@mcs.anl.gov"><5501A93C.2010607@mcs.anl.gov></a> <br>
> Content-Type: text/plain; charset="windows-1252";
format=flowed <br>
> <br>
> Hi Rajesh, <br>
> <br>
> Are you aware of any environment changes for those
applications, like a <br>
> new version of MPI? <br>
> <br>
> Also, are any error messages produced? <br>
> <br>
> thanks, <br>
> -Phil <br>
> <br>
> On 03/12/2015 07:46 AM, SR Rajesh Kumar wrote: <br>
> > Hello ! <br>
> > <br>
> > We are analyzing workloads of molecular dynamics codes
like <br>
> > gromacs, amber etc. We were successful in getting logs
of them. But <br>
> > same jobs which generated logs are not generating logs
now. We are <br>
> > using DARSHAN_LOG environment variable exported in the
pbs script along <br>
> > with LD_PRELOAD. For some applications there are no
logs generated, <br>
> > though they are dynamically linked mpi applications.
Have a look, pls. <br>
> > <br>
> > Cheers, <br>
> > Rajesh. <br>
> > <br>
> >
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