[Swift-devel] Persistent coasters running one job per worker

[Michael Wilde]

----- Original Message -----
> From: "Mihael Hategan" <hategan at mcs.anl.gov>
> To: "Ketan Maheshwari" <ketancmaheshwari at gmail.com>
> Cc: "Swift Devel" <swift-devel at ci.uchicago.edu>
> Sent: Tuesday, August 9, 2011 2:16:50 PM
> Subject: Re: [Swift-devel] Persistent coasters running one job per worker
> Ah!
> 
> If the workers connect before the client does, then jobsPerNode does
> not
> make it to the coaster service.
> 
> I'll think about this. In the mean time, you could have the workers
> started after the client sends its first job to the service.
> 
> I'm thinking that maybe jobsPerNode should be a setting that the
> workers
> themselves could be started with.

That sounds OK for now, for persistent coasters I assume you mean.

- Mike

> 
> On Tue, 2011-08-09 at 14:09 -0500, Ketan Maheshwari wrote:
> > I do not see any recent log in ~/.globus/coasters. The stdout/err of
> > the coaster service run is in the attached service.log and the
> > coaster.log is in the attached swift.log.
> >
> >
> >
> >
> > On Tue, Aug 9, 2011 at 1:59 PM, Mihael Hategan <hategan at mcs.anl.gov>
> > wrote:
> >         but but but I checked this, and it worked fine...
> >
> >         Can you also post the coasters log (on the machine the
> >         coaster
> >         service
> >         is on, in ~/.globus/coasters)?
> >
> >
> >         On Tue, 2011-08-09 at 13:47 -0500, Ketan Maheshwari wrote:
> >         > Mihael,
> >         >
> >         >
> >         > I was discussing this with Justin and we thought you could
> >         help:
> >         >
> >         >
> >         > I am observing that persistent coasters are running one
> >         > job
> >         per worker
> >         > as opposed to the number specified in jobspernode (I also
> >         tried
> >         > nodegranularity) on sites.xml.
> >         >
> >         >
> >         > Attaching the log, and the sites.xml for the run. Swift is
> >         0.93 (Swift
> >         > svn swift-r4968 cog-r3225).
> >         >
> >         >
> >         > The script is Mike's catsnsleep that sleeps for 20s with
> >         n=10.
> >         >
> >         > --
> >         > Ketan
> >         >
> >         >
> >         >
> >
> >
> >
> >
> >
> >
> > --
> > Ketan
> >
> >
> >
> 
> 
> _______________________________________________
> Swift-devel mailing list
> Swift-devel at ci.uchicago.edu
> https://lists.ci.uchicago.edu/cgi-bin/mailman/listinfo/swift-devel

-- 
Michael Wilde
Computation Institute, University of Chicago
Mathematics and Computer Science Division
Argonne National Laboratory