[Swift-devel] hanging in trunk

David Kelly davidk at ci.uchicago.edu
Mon Apr 2 21:16:55 CDT 2012


I remember seeing a very similar deadlock with swat. I went through my emails and found that it was fixed in 0.93 r5143. As a test I applied the same patch to swift/src/org/griphyn/vdl/mapping/ArrayDataNode.java in trunk to see if that may fix the issue.

David

----- Original Message -----
> From: "Jonathan Monette" <jonmon at mcs.anl.gov>
> To: "Mihael Hategan" <hategan at mcs.anl.gov>
> Cc: "swift-devel at ci.uchicago.edu Devel" <swift-devel at ci.uchicago.edu>
> Sent: Monday, April 2, 2012 9:08:11 PM
> Subject: Re: [Swift-devel] hanging in trunk
> David believes he may have a fix. I am running my tests on Raven to
> see if it hangs. He is running the test suite to make sure nothing
> else broke. So David may have a fix already.
> 
> On Apr 2, 2012, at 20:57, Mihael Hategan <hategan at mcs.anl.gov> wrote:
> 
> > On Mon, 2012-04-02 at 17:11 -0500, Jonathan Monette wrote:
> >> Hello,
> >>   I tried running the SciColSim application using trunk to test the
> >> fix Mihael added for the sockets and pipes issue and the
> >> application
> >> is hanging. I do not witness this hanging situation when using
> >> 0.93.
> >> The compressed tar ball of the run that hung is at
> >> http://www.ci.uchicago.edu/~jonmon/logs/SciColSim-hang-trunk.tar.gz
> >>
> >> There is a jstack output file in that tar ball. I am currently
> >> testing to see if maybe the fix Mihael added is causing this but I
> >> do
> >> not believe for this to be the case.
> >
> > It's not.
> >
> >> What other helpful debugging information would anyone need and I
> >> can
> >> gather it?
> >
> > None. This is an actual deadlock and the jstack output is as good as
> > it
> > gets.
> >
> > Mihael
> >
> >
> _______________________________________________
> Swift-devel mailing list
> Swift-devel at ci.uchicago.edu
> https://lists.ci.uchicago.edu/cgi-bin/mailman/listinfo/swift-devel



More information about the Swift-devel mailing list