[Swift-devel] trunk-cobalt block task ended prematurely

Ketan Maheshwari ketan at mcs.anl.gov
Wed Mar 4 08:44:39 CST 2015


Please find one with 59 minutes attached. --Ketan

On Tue, Mar 3, 2015 at 11:17 PM, Mihael Hategan <hategan at mcs.anl.gov> wrote:

> You are using coasters, so what gets queued is the block, not the job.
>
> You should specify execution.options.maxJobTime = "00:59:00".
>
> Then you can probably do a walltime of about "00:50:00". But 7 minutes
> vs. 5 minutes isn't much of a difference.
>
> Mihael
>
> On Tue, 2015-03-03 at 22:28 -0600, Ketan Maheshwari wrote:
> > Attached is a log for maxWalltime set to 7 minutes beyond which the job
> > does not get submitted because of the 1 hour walltime limit of Cetus.
> > --Ketan
> >
> > On Tue, Mar 3, 2015 at 10:15 PM, Ketan Maheshwari <ketan at mcs.anl.gov>
> wrote:
> >
> > > When I check queue with qstat, I see the job is submitted for 40
> minutes.
> > > When I try to increase maxWallTime the workflow does not get submitted
> > > because on Cetus maximum allowed walltime is 60 minutes. --Ketan
> > >
> > > On Tue, Mar 3, 2015 at 10:03 PM, Hategan-Marandiuc, Philip M. <
> > > hategan at mcs.anl.gov> wrote:
> > >
> > >> Hi,
> > >>
> > >> Looks like almost exactly 5 minutes to me:
> > >>
> > >> 2015-03-04 01:45:43,943+0000 INFO  Execute TASK_STATUS_CHANGE
> > >> taskid=urn:R-3-0-2-1425432781969 status=2
> > >> workerid=0304-3301040-000000:000000
> > >> 2015-03-04 01:50:44,676+0000 INFO  Execute TASK_STATUS_CHANGE
> > >> taskid=urn:R-3-0-2-1425432781969 status=5 Walltime exceeded
> > >>
> > >> Which is what the config file is asking for:
> > >>
> > >> app.bgsh {
> > >>   env.SUBBLOCK_SIZE: "16"                                 # [R] line
> 27
> > >>   executable: "/home/ketan/SwiftApps/subjobs/bg.sh"       # [R] line
> 25
> > >>   maxWallTime: "00:05:00"                                 # [R] line
> 26
> > >> }
> > >>
> > >> Again, the wrapper log shows the app as still running. Last line is:
> > >> Progress  2015-03-04 01:45:43.971393118+0000  EXECUTE
> > >>
> > >> Please do me a favor and increase the walltime to one hour and let's
> see
> > >> what happens then.
> > >>
> > >> If it still doesn't finish after one hour, we could try to strace it
> and
> > >> see what is happening there.
> > >>
> > >> Mihael
> > >>
> > >> On Tue, 2015-03-03 at 19:53 -0600, Ketan Maheshwari wrote:
> > >> > Please find the log attached. --Ketan
> > >> >
> > >> > On Tue, Mar 3, 2015 at 7:03 PM, Hategan-Marandiuc, Philip M. <
> > >> > hategan at mcs.anl.gov> wrote:
> > >> >
> > >> > > On Tue, 2015-03-03 at 15:42 -0600, Ketan Maheshwari wrote:
> > >> > > > Slow network looks unlikely to be a cause:
> > >> > >
> > >> > > It's the only variable obvious, so I wouldn't say that.
> > >>
> > >> I meant "only obvious variable" there.
> > >>
> > >>
> > >>
> > >
>
>
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