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From "Vladimir Ivanov" <ivavladi...@gmail.com>
Subject Re: [drlvm][threading] Some smoke tests started to hang this week on linux x86
Date Wed, 04 Apr 2007 10:51:27 GMT
The test gc.SynchronizedFinilazersTest still hangs up on SUSE 9 Linux x86_64.
OK, I'll exclude it locally.

 thanks, Vladimir


On 3/30/07, Pavel Rebriy <pavel.rebriy@gmail.com> wrote:
> I had a similar problem with WinX64 (see "[drlvm][stability][winx64]
> finalization tests irregular failure" branch for details).
> I had a problem with HARMONY-3485 commit. I rolled back it, and it was
> successful for tests passing :)
> I could solve the problem with smoke tests.
>
> On 30/03/07, Elena Semukhina <elena.semukhina@gmail.com> wrote:
> >
> > On 3/29/07, Peter Novodvorsky <peter.novodvorsky@gmail.com> wrote:
> > >
> > > HARMONY-3495 shows that gc.NPE fails in the JVM shutdown stage. Do you
> > > think that all other tests fail in the same situation? Can you
> > > explain, what makes you think that all these tests fail for the same
> > > reason?
> >
> >
> > It looks like the gc.PhantomReferenceQueueTest hangs at the shutdown stage
> > as well: it prints PASSED and then hangs with the same stack traces.
> > gc.SynchronizedFinilazersTest (
> > https://issues.apache.org/jira/browse/HARMONY-3517) shows up another stack
> > traces.
> >
> > I'm not sure that the cause is the same for both issues. I'm only almost
> > sure that we have these troubles since last weekend.
> >
> > Thanks,
> > Elena
> >
> > Thanks,
> > > Peter.
> > >
> > >
> > > On 3/29/07, Elena Semukhina <elena.semukhina@gmail.com> wrote:
> > > > I managed to reproduce gc.PhantomReferenceQueueTest hang on SUSE 9
> > Linux
> > > > x86_64 as well.
> > > >
> > > > It seems that we have new serious problem in threading system since
> > last
> > > > weekend. A number of test can hang intermittently. Each day we see new
> > > > test's hang.
> > > >
> > > > Shouldn't we focus efforts on investigating this issue? From my
> > > experiens
> > > > gc.NPE hangs more often than others and could be a good candidate for
> > > issue
> > > > reproducing (https://issues.apache.org/jira/browse/HARMONY-3495)
> > > >
> > > > Elena
> > > >
> > > > On 3/29/07, Vladimir Ivanov <ivavladimir@gmail.com> wrote:
> > > > >
> > > > > Actually not Linux x86 only :( The test gc.NPE hangs on Linux x86_64
> > > also.
> > > > > Today the test gc.PhantomReferenceQueueTest hangs on SUSE 9 Linux
> > > x86_64.
> > > > > Note, all these hangs are intermittent.
> > > > >
> > > > > Thanks, Vladimir
> > > > >
> > > > >
> > > > > On 3/28/07, Elena Semukhina <elena.semukhina@gmail.com> wrote:
> > > > > > This week I noticed that some smoke tests hung in iterative
runs
> > on
> > > > > linux
> > > > > > x86. I did not see this before. Possibly they detect some new
> > > issues.
> > > > > >
> > > > > > Yesterday I filed
> > > https://issues.apache.org/jira/browse/HARMONY-3495about
> > > > > > gc.NPE because CC also detected the hang. We excluded gc.NPE.
> > > > > >
> > > > > > Today I saw that gc.SynchronizedFinilazersTest hung and filed
> > > > > > https://issues.apache.org/jira/browse/HARMONY-3517.
> > > > > >
> > > > > > I wouldn't like to exclude each test which hangs for now. Possibly
> > > we
> > > > > can
> > > > > > fix the issue quickly.
> > > > > >
> > > > > > I managed to reproduce gc.SynchronizedFinilazersTest hang after
> > 450
> > > runs
> > > > > in
> > > > > > JET and after 50 runs in OPT. I provided te stack traces in
JIRAs.
> > > > > Possibly
> > > > > > they could be useful.
> > > > > >
> > > > > > --
> > > > > > Thanks,
> > > > > > Elena
> > > > > >
> > > > >
> > > >
> > > >
> > > >
> > > > --
> > > > Thanks,
> > > > Elena
> > > >
> > >
> >
> >
> >
> > --
> > Thanks,
> > Elena
> >
>
>
>
> --
> Best regards,
> Pavel Rebriy
>

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