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Appy commented on HBASE-19803:
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Yeah, it's infra issue. I'm not able to even access the site
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Duo Zhang commented on HBASE-19803:
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Seems the infra sucks... I added label Hadoop but the two new
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stack commented on HBASE-19803:
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{quote}[~appy] The flakey test finder job is hang?
{quote}
I was wondering
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Duo Zhang commented on HBASE-19803:
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I've changed the label from 'ubuntu' to 'ubuntu||Hadoop' so it can
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Duo Zhang commented on HBASE-19803:
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[~appy] The flakey test finder job is hang?
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stack commented on HBASE-19803:
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{quote}Maybe a possible way is to do it at once first, and then add a UT
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stack commented on HBASE-19803:
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The issue by [~Apache9] that explores adding CategoryBasedTimer as a
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Duo Zhang commented on HBASE-19803:
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{quote}
The easiest way to do might be using junit's
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Appy commented on HBASE-19803:
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Sounds good.
The easiest way to do might be using junit's
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Duo Zhang commented on HBASE-19803:
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Maybe a possible way is to do it at once first, and then add a UT
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Duo Zhang commented on HBASE-19803:
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Using ClassRule instead of Rule can change to limit the total time
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stack commented on HBASE-19803:
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Great stuff lads.
> False positive for the HBASE-Find-Flaky-Tests job
>
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Duo Zhang commented on HBASE-19803:
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{quote}
For eg, a medium test class with 6 methods where each
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Appy commented on HBASE-19803:
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Btw, this can happen even when category based timeout is being correctly
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Appy commented on HBASE-19803:
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Fix for TestTokenAuthentication - HBASE-19862
Looking at
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Appy commented on HBASE-19803:
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Chatted with him, Duo was talking about CategoryBasedTimeout. Updated
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Appy commented on HBASE-19803:
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Yes, but we need that timeout, no? You have a way around?
> False positive
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Duo Zhang commented on HBASE-19803:
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The timeout limit from junit does not work? Damn...
Thanks
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Duo Zhang commented on HBASE-19803:
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OK, so the problem is, we have a 15 minutes timeout, if there is a
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Appy commented on HBASE-19803:
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I think i have cracked it, it's basically this:
- Some test goes bad (which
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Appy commented on HBASE-19803:
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Pushing and starting another nightly run.
I have a part which tells that
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Duo Zhang commented on HBASE-19803:
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Checked the stacktrace a bit
{noformat}
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stack commented on HBASE-19803:
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What you thinking then [~appy] The dumpStream is archived IIRC. The
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Appy commented on HBASE-19803:
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Arghh, setting -XX:ErrorFile doesn't work with surefire. Apparently coredump
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Appy commented on HBASE-19803:
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So at this point, main thing to demystify is - is it system.exit calls
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Appy commented on HBASE-19803:
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So to iterate faster in trying to understand what/when/how this happens, i
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Appy commented on HBASE-19803:
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So that's because we set
{{${surefire.timeout}}}
where surefire.timeout
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Appy commented on HBASE-19803:
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This is weird, trying to see a crash explicitly on my machine, i added
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Duo Zhang commented on HBASE-19803:
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I mean the only place where we call System.exit for the crashed
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Appy commented on HBASE-19803:
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Oh oh, another way to narrow down search space is, run small+medium tests
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Appy commented on HBASE-19803:
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bq. Notice here I only log the exception without throwing it out if it is
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Duo Zhang commented on HBASE-19803:
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It seems a surefire issue.
I run mvn test locally in hbase-server
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Duo Zhang commented on HBASE-19803:
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If I do not throw ExitException for ForkedBooter.kill then the
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Duo Zhang commented on HBASE-19803:
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This is only a temporary approach to find out who calls
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Appy commented on HBASE-19803:
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I was thinking of going the way where we would replace all System.exit(X)
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Duo Zhang commented on HBASE-19803:
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I've registered a SecurityManager in HConstants. Need some hack to
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Duo Zhang commented on HBASE-19803:
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Appy commented on HBASE-19803:
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yeah probably, i don't see any unit test calling it (although ITs do). In
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stack commented on HBASE-19803:
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I don't think any of our tests call System#exit. Would be happy if was
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Appy commented on HBASE-19803:
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Oh, this looks promising:
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Appy commented on HBASE-19803:
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But the [console
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Appy commented on HBASE-19803:
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bq. It seems that the jvm may crash during the mvn test run and then we will
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Duo Zhang commented on HBASE-19803:
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[~appy] FYI.
Maybe the first thing is that we need to figure out
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