[Darshan-users] Darshan-users Digest, Vol 43, Issue 2

[Rajesh Kumar S R]

Hello Phil,

        Yes, we found following errors in the log file.
* [mpiexec at bv010.local] HYDU_sock_write (utils/sock/sock.c:286): write error
(Bad file descriptor)
[mpiexec at bv010.local] HYD_pmcd_pmiserv_send_signal
(pm/pmiserv/pmiserv_cb.c:169): unable to write data to proxy
[mpiexec at bv010.local] ui_cmd_cb (pm/pmiserv/pmiserv_pmci.c:79): unable to send
signal downstream
[mpiexec at bv010.local] HYDT_dmxu_poll_wait_for_event
(tools/demux/demux_poll.c:76): callback returned error status
[mpiexec at bv010.local] HYDT_bscu_wait_for_completion
(tools/bootstrap/utils/bscu_wait.c:61): error waiting for event
[mpiexec at bv010.local] HYDT_bsci_wait_for_completion
(tools/bootstrap/src/bsci_wait.c:23): launcher returned error waiting for
completion
[mpiexec at bv010.local] HYD_pmci_wait_for_completion
(pm/pmiserv/pmiserv_pmci.c:218): launcher returned error waiting for completion
[mpiexec at bv010.local] main (ui/mpich/mpiexec.c:344): process manager error
waiting for completion
Thanks,
Rajesh.

On March 12, 2015 at 10:30 PM darshan-users-request at lists.mcs.anl.gov wrote:
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> 1. Re: No Log Files Generated - Reg. (Phil Carns)
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> ----------------------------------------------------------------------
>
> Message: 1
> Date: Thu, 12 Mar 2015 10:57:00 -0400
> From: Phil Carns <carns at mcs.anl.gov>
> To: <darshan-users at lists.mcs.anl.gov>
> Subject: Re: [Darshan-users] No Log Files Generated - Reg.
> Message-ID: <5501A93C.2010607 at mcs.anl.gov>
> Content-Type: text/plain; charset="windows-1252"; format=flowed
>
> Hi Rajesh,
>
> Are you aware of any environment changes for those applications, like a
> new version of MPI?
>
> Also, are any error messages produced?
>
> thanks,
> -Phil
>
> On 03/12/2015 07:46 AM, SR Rajesh Kumar wrote:
> > Hello !
> >
> > We are analyzing workloads of molecular dynamics codes like
> > gromacs, amber etc. We were successful in getting logs of them. But
> > same jobs which generated logs are not generating logs now. We are
> > using DARSHAN_LOG environment variable exported in the pbs script along
> > with LD_PRELOAD. For some applications there are no logs generated,
> > though they are dynamically linked mpi applications. Have a look, pls.
> >
> > Cheers,
> > Rajesh.
> >
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