[Swift-devel] too much slow down.

Ben Clifford benc at hawaga.org.uk
Tue Jul 15 10:45:29 CDT 2008


ok. I'll put in a user-adjustable parameter to adjust this which you will 
be able to set to get pretty much the previous behaviour back.

On Tue, 15 Jul 2008, Michael Andric wrote:

> ...often for hours 'til we kill it.
> 
> and by that, i mean eternity.  i've let things go overnight to see what
> would happen and it's still just hanging when i check it in the morning.
> 
> On Tue, Jul 15, 2008 at 10:35 AM, <skenny at uchicago.edu> wrote:
> 
> > so andric and i have been doing lots of runs the past week
> > with the latest swift. we've definitely noticed a lack of
> > errors from swift. that is, when it can't get a job thru it
> > hangs...often for hours 'til we kill it.
> >
> > yesterday my job hung for about 20min so i
> > killed it and tried running it with the previous version of
> > swift. right away i got an error saying that the job was
> > having trouble creating a directory on the remote site (which
> > was in fact a correct error, there was a problem with the
> > permissions).
> >
> > my personal vote would be for faster failures. i guess it's
> > also worth mentioning that we rarely (read: never) run
> > multi-site...mostly bcs we need to separate debugging our
> > workflows from debugging our sites :)
> >
> >
> > ---- Original message ----
> > >Date: Mon, 14 Jul 2008 11:52:22 -0500
> > >From: Mihael Hategan <hategan at mcs.anl.gov>
> > >Subject: Re: [Swift-devel] too much slow down.
> > >To: Ben Clifford <benc at hawaga.org.uk>
> > >Cc: swift-devel at ci.uchicago.edu
> > >
> > >On Mon, 2008-07-14 at 16:37 +0000, Ben Clifford wrote:
> > >> With the recent changes made to the scheduler to deal with
> > bad sites in a
> > >> multisite run, the behaviour in the presence of a single
> > bad site and no
> > >> good sites seems to be that a run will sit for a very long
> > time rather
> > >> than the previous behaviour of failing pretty fast.
> > >>
> > >> This is perhaps unpleasant, perhaps not; but its a
> > significant change to
> > >> behaviour.
> > >
> > >Isn't this what we wanted?
> > >
> > >>
> > >
> > >_______________________________________________
> > >Swift-devel mailing list
> > >Swift-devel at ci.uchicago.edu
> > >http://mail.ci.uchicago.edu/mailman/listinfo/swift-devel
> >
> 



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