[cfe-dev] buildbot failure in LLVM on clang-x86_64-ubuntu

Stephen Lin swlin at post.harvard.edu
Fri Aug 16 16:04:26 PDT 2013


Are you sure that it has hung in those cases? When linking with BFD LD
linker on a machine with limited memory, I have had things take a
_very_ long time to link but finish eventually, so I don't know if you
can assume the process has hung.

Also, you might be right, but if so, can you just not report hung
processes as errors, at least for builders that are known to hang?
(And do you know why this builder hangs?)

-Stephen

On Fri, Aug 16, 2013 at 3:50 PM, Galina Kistanova <gkistanova at gmail.com> wrote:
> Hi Stephen,
>
> The build we are discussing has been interrupted after linker does not print
> anything out for 20 minutes, because it hanged.
> I don't see how doubling the timeout would fix this issue.
>
> Thanks
>
> Galina
>
>
>
>
> On Fri, Aug 16, 2013 at 11:03 AM, Stephen Lin <swlin at post.harvard.edu>
> wrote:
>>
>> I brought this up, too: I believe the command timeout is too short. I
>> think just doubling the timeout (or something like that) ought to be
>> enough to fix the issue, but I don't know the infrastructure and
>> didn't get any feedback when I suggested it.
>>
>> On Fri, Aug 16, 2013 at 9:25 AM, Jordan Rose <jordan_rose at apple.com>
>> wrote:
>> > Galina, do you know what's up with this builder? It keeps having
>> > intermittent failures trying to link cpp11-migrate:
>> >
>> > llvm[6]: Linking Debug+Asserts executable cpp11-migrate
>> >
>> > command timed out: 1200 seconds without output, attempting to kill
>> > process killed by signal 9
>> > program finished with exit code -1
>> > elapsedTime=4374.320307
>> >
>> > I don't think I've ever gotten a real blame message from this builder
>> > that
>> > wasn't also on another one, so worst case maybe we should take this one
>> > offline?
>> >
>> > Jordan
>> >
>> >
>> > On Aug 15, 2013, at 12:23 , llvm.buildmaster at lab.llvm.org wrote:
>> >
>> > The Buildbot has detected a new failure on builder clang-x86_64-ubuntu
>> > while
>> > building cfe.
>> > Full details are available at:
>> > http://lab.llvm.org:8011/builders/clang-x86_64-ubuntu/builds/9986
>> >
>> > Buildbot URL: http://lab.llvm.org:8011/
>> >
>> > Buildslave for this Build: arxan_raphael
>> >
>> > Build Reason: scheduler
>> > Build Source Stamp: [branch trunk] 188468
>> > Blamelist: jrose
>> >
>> > BUILD FAILED: failed compile
>> >
>> > sincerely,
>> > -The Buildbot
>> >
>> >
>> >
>> >
>> >
>> > _______________________________________________
>> > cfe-dev mailing list
>> > cfe-dev at cs.uiuc.edu
>> > http://lists.cs.uiuc.edu/mailman/listinfo/cfe-dev
>> >
>
>
>
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