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

Wed Aug 2 12:43:05 PDT 2017

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:

http://lab.llvm.org:8011/builders/perf-x86_64-penryn-O3-polly-before-vectorizer-detect-only/builds/1205/steps/lnt.nightly-test/logs/stdio

2017-08-02 14:23:23 CRITICAL: Results were not obtained from submission.
nt
/home/grosser/buildslave/perf-x86_64-penryn-O3-polly-before-vectorizer-detect-only/tests/nt/build/sample-0/report.simple.csv
/home/grosser/buildslave/perf-x86_64-penryn-O3-polly-before-vectorizer-detect-only/tests/nt/build/sample-1/report.simple.csv
/home/grosser/buildslave/perf-x86_64-penryn-O3-polly-before-vectorizer-detect-only/tests/nt/build/sample-2/report.simple.csv
/home/grosser/buildslave/perf-x86_64-penryn-O3-polly-before-vectorizer-detect-only/tests/nt/build/sample-3/report.simple.csv
/home/grosser/buildslave/perf-x86_64-penryn-O3-polly-before-vectorizer-detect-only/tests/nt/build/sample-4/report.simple.csv
/home/grosser/buildslave/perf-x86_64-penryn-O3-polly-before-vectorizer-detect-only/tests/nt/build/sample-5/report.simple.csv
/home/grosser/buildslave/perf-x86_64-penryn-O3-polly-before-vectorizer-detect-only/tests/nt/build/sample-6/report.simple.csv
/home/grosser/buildslave/perf-x86_64-penryn-O3-polly-before-vectorizer-detect-only/tests/nt/build/sample-7/report.simple.csv
/home/grosser/buildslave/perf-x86_64-penryn-O3-polly-before-vectorizer-detect-only/tests/nt/build/sample-8/report.simple.csv
/home/grosser/buildslave/perf-x86_64-penryn-O3-polly-before-vectorizer-detect-only/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>

2017-08-02 14:23:23 INFO: Running process cleanup.

Best,
Tobias

> 
> - Matthias
> 
> > On Jul 31, 2017, at 12:10 AM, Cohen, Elad2 via llvm-dev <llvm-dev at lists.llvm.org> wrote:
> > 
> > Hi,
> > 
> > The new LNT server instance http://lnt.llvm.org <http://lnt.llvm.org/> seems to fail in many cases.
> > Any entrance to a ‘Run page’ (e.g. http://lnt.llvm.org/db_default/v4/nts/62475 <http://lnt.llvm.org/db_default/v4/nts/62475>) and lately
> > also many perf bots result submissions (e.g. http://lab.llvm.org:8014/builders/clang-native-arm-lnt-perf/builds/2262/steps/test-suite/logs/stdio <http://lab.llvm.org:8014/builders/clang-native-arm-lnt-perf/builds/2262/steps/test-suite/logs/stdio> ) fails with:
> > “500 Internal Server Error”.
> >  
> > Any ideas?
> >  
> > Thanks, Elad
> > ---------------------------------------------------------------------
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