[llvm-dev] [LNT] new server instance http://lnt.llvm.org seems unstable

Wed Aug 2 21:11:41 PDT 2017

On Wed, Aug 2, 2017, at 21:55, Tobias Grosser via llvm-dev wrote:
> This started since about 1-2 weeks, I guess. I am not sure about it
> either, but seems unfortunate. Maybe  we run into some kind of timeout?

And another one :(

http://lab.llvm.org:8011/builders/perf-x86_64-penryn-O3-polly/builds/1986/steps/lnt.nightly-test/logs/stdio

2017-08-03 00:24:44 CRITICAL: Results were not obtained from submission.
nt
/home/grosser/buildslave/perf-x86_64-penryn-O3-polly/tests/nt/build/sample-0/report.simple.csv
/home/grosser/buildslave/perf-x86_64-penryn-O3-polly/tests/nt/build/sample-1/report.simple.csv
/home/grosser/buildslave/perf-x86_64-penryn-O3-polly/tests/nt/build/sample-2/report.simple.csv
/home/grosser/buildslave/perf-x86_64-penryn-O3-polly/tests/nt/build/sample-3/report.simple.csv
/home/grosser/buildslave/perf-x86_64-penryn-O3-polly/tests/nt/build/sample-4/report.simple.csv
/home/grosser/buildslave/perf-x86_64-penryn-O3-polly/tests/nt/build/sample-5/report.simple.csv
/home/grosser/buildslave/perf-x86_64-penryn-O3-polly/tests/nt/build/sample-6/report.simple.csv
/home/grosser/buildslave/perf-x86_64-penryn-O3-polly/tests/nt/build/sample-7/report.simple.csv
/home/grosser/buildslave/perf-x86_64-penryn-O3-polly/tests/nt/build/sample-8/report.simple.csv
/home/grosser/buildslave/perf-x86_64-penryn-O3-polly/tests/nt/build/sample-9/report.simple.csv
error: <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2 Final//EN">
<title>500 Internal Server Error</title>
<h1>Internal Server Error</h1>
<p>The server encountered an internal error and was unable to complete
your request.  Either the server is overloaded or there is an error in
the application.</p>

2017-08-03 00:24:44 INFO: Running process cleanup.
program finished with exit code 1
elapsedTime=20725.395111

Best,
Tobias

> 
> Best,
> Tobias
> 
> On Wed, Aug 2, 2017, at 21:51, Matthias Braun via llvm-dev wrote:
> > Actually I just remember LNT has a page for viewing the log:
> > 
> > http://lnt.llvm.org/log
> > 
> > ...
> > OperationalError: (OperationalError) (2006, 'MySQL server has gone away')
> > 'SELECT `NT_Run`.`ID` AS `NT_Run_ID`, `NT_Run`.`MachineID` AS
> > `NT_Run_MachineID`, `NT_Run`.`OrderID` AS `NT_Run_OrderID`,
> > `NT_Run`.`ImportedFrom` AS `NT_Run_ImportedFrom`, `NT_Run`.`StartTime` AS
> > `NT_Run_StartTime`, `NT_Run`.`EndTime` AS `NT_Run_EndTime`,
> > `NT_Run`.`SimpleRunID` AS `NT_Run_SimpleRunID`, `NT_Run`.`Parameters` AS
> > `NT_Run_Parameters` \nFROM `NT_Run` \nWHERE `NT_Run`.`ID` = %s' (62996L,)
> > ...
> > 
> > Not sure what is causing that or what to do about it though.
> > 
> > - Matthias
> > 
> > > On Aug 2, 2017, at 12:47 PM, Tobias Grosser <tobias.grosser at inf.ethz.ch> wrote:
> > > 
> > > It's not super urgent, just wanted to make sure it does not get lost.
> > > I CC Chris to make sure he has a full inbox when coming back from
> > > vacation. ;-)
> > > 
> > > @Chris, hope you have a good and relaxed stay.
> > > 
> > > Best,
> > > Tobias
> > > 
> > > On Wed, Aug 2, 2017, at 21:46, Matthias Braun wrote:
> > >> Chris is on vacation this week. Not sure if someone else has access to
> > >> the logs...
> > >> 
> > >> - Matthias
> > >> 
> > >>> On Aug 2, 2017, at 12:45 PM, Tobias Grosser <tobias.grosser at inf.ethz.ch> wrote:
> > >>> 
> > >>> OK, who is in charge?
> > >>> 
> > >>> Best,
> > >>> Tobias
> > >>> 
> > >>> On Wed, Aug 2, 2017, at 21:45, Matthias Braun via llvm-dev wrote:
> > >>>> 
> > >>>>> On Aug 2, 2017, at 12:43 PM, Tobias Grosser <tobias.grosser at inf.ethz.ch> wrote:
> > >>>>> 
> > >>>>> On Tue, Aug 1, 2017, at 00:33, Matthias Braun via llvm-dev wrote:
> > >>>>>> The run page problem were triggered by one of my commits (sorry) and
> > >>>>>> should be mitigated now, see the thread at
> > >>>>>> http://lists.llvm.org/pipermail/llvm-dev/2017-July/115971.html
> > >>>>>> <http://lists.llvm.org/pipermail/llvm-dev/2017-July/115971.html>
> > >>>>>> 
> > >>>>>> I don't know about the submission problems, could they just an occasional
> > >>>>>> network problem or are they a common phenomenon? Chris did some
> > >>>>>> improvements to LNT to report back problems from the server side rather
> > >>>>>> than a generic "500 internal server error" in case of errors. This should
> > >>>>>> become active the next time lnt.llvm.org <http://lnt.llvm.org/> is
> > >>>>>> updated.
> > >>>>> 
> > >>>>> Just FYI, I still see such errors on the most recent bui;lds:
> > >>>> 
> > >>>> Seems it is something else then, someone needs to inspect the server logs
> > >>>> to find out more about what is going on.
> > >>>> 
> > >>>> - Matthias
> > >>>> 
> > >>>> _______________________________________________
> > >>>> LLVM Developers mailing list
> > >>>> llvm-dev at lists.llvm.org
> > >>>> http://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-dev
> > >> 
> > 
> > _______________________________________________
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> > llvm-dev at lists.llvm.org
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