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From Stack <st...@duboce.net>
Subject Re: Testing and CI -- Apache Jenkins Builds (WAS -> Re: Testing)
Date Thu, 04 Dec 2014 21:01:11 GMT
FYI, hadoopqa is broke until mighty apache infra succeed restoring svn
server [1]
St.Ack

1.
https://blogs.apache.org/infra/entry/subversion_master_undergoing_emergency_maintenance

On Tue, Nov 4, 2014 at 12:17 PM, Andrew Purtell <apurtell@apache.org> wrote:

> ... and the 0.98 branch has a couple of well known flappers, which I will
> probably disable (will file JIRAs for this if so) so we can get consistent
> blue builds there as well.
>
> On Tue, Nov 4, 2014 at 9:38 AM, Stack <stack@duboce.net> wrote:
>
> > Branch-1 and master have stabilized and now run mostly blue (give or take
> > the odd failure) [1][2]. Having a mostly blue branch-1 has helped us
> > identify at least one destabilizing commit in the last few days, maybe
> two;
> > this is as it should be (smile).
> >
> > Lets keep our builds blue. If you commit a patch, make sure subsequent
> > builds stay blue. You can subscribe to builds@hbase.apache.org to get
> > notice of failures if not already subscribed.
> >
> > Thanks,
> > St.Ack
> >
> > 1. https://builds.apache.org/view/H-L/view/HBase/job/HBase-1.0/
> > 2. https://builds.apache.org/view/H-L/view/HBase/job/HBase-TRUNK/
> >
> >
> > On Mon, Oct 13, 2014 at 4:41 PM, Stack <stack@duboce.net> wrote:
> >
> > > A few notes on testing.
> > >
> > > Too long to read, infra is more capable now and after some work, we are
> > > seeing branch-1 and trunk mostly running blue. Lets try and keep it
> this
> > > way going forward.
> > >
> > > Apache Infra has new, more capable hardware.
> > >
> > > A recent spurt of test fixing combined with more capable hardware seems
> > to
> > > have gotten us to a new place; tests are mostly passing now on branch-1
> > and
> > > master.  Lets try and keep it this way and start to trust our test runs
> > > again.  Just a few flakies remain.  Lets try and nail them.
> > >
> > > Our tests now run in parallel with other test suites where previous we
> > ran
> > > alone. You can see this sometimes when our zombie detector reports
> tests
> > > from another project altogether as lingerers (To be fixed).  Some of
> our
> > > tests are failing because a concurrent hbase run is undoing classes and
> > > data from under it. Also, lets fix.
> > >
> > > Our tests are brittle. It takes 75minutes for them to complete.  Many
> are
> > > heavy-duty integration tests starting up multiple clusters and
> mapreduce
> > > all in the one JVM. It is a miracle they pass at all.  Usually
> > integration
> > > tests have been cast as unit tests because there was no where else for
> > them
> > > to get an airing.  We have the hbase-it suite now which would be a more
> > apt
> > > place but until these are run on a regular basis in public for all to
> > see,
> > > the fat integration tests disguised as unit tests will remain.  A
> review
> > of
> > > our current unit tests weeding the old cruft and the no longer relevant
> > or
> > > duplicates would be a nice undertaking if someone is looking to
> > contribute.
> > >
> > > Alex Newman has been working on making our tests work up on travis and
> > > circle-ci.  That'll be sweet when it goes end-to-end.  He also added in
> > > some "type" categorizations -- client, filter, mapreduce -- alongside
> our
> > > old "sizing" categorizations of small/medium/large.  His thinking is
> that
> > > we can run these categorizations in parallel so we could run the total
> > > suite in about the time of the longest test, say 20-30minutes?  We
> could
> > > even change Apache to run them this way.
> > >
> > > FYI,
> > > St.Ack
> > >
> > >
> > >
> > >
> > >
> > >
> > >
> >
>
>
>
> --
> Best regards,
>
>    - Andy
>
> Problems worthy of attack prove their worth by hitting back. - Piet Hein
> (via Tom White)
>

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