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HBase >> mail # dev >> The Jenkins VMs are increasingly slow / overloaded


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Re: The Jenkins VMs are increasingly slow / overloaded
Trunk and 0.95 builds are not in good shape.
0.95 builds have been failing for 32 times.

On Apache Jenkins, looks like TestAssignmentManagerOnCluster has failed
quite often for 0.95 and trunk builds.

On Wed, Mar 27, 2013 at 7:18 AM, Andrew Purtell <[EMAIL PROTECTED]> wrote:

> In general moving from using the m1.large (2 vcores, 7.5 GB RAM) to the
> m1.xlarge (4 vcores, 15 GB RAM) instance type for the slaves helped with a
> build/test timeout, so now I'd about claim the test environment is sane. We
> are now seeing that replication tests are flapping, occasionally timing out
> internally:
>
> See
>
> http://54.241.6.143/job/HBase-0.94/org.apache.hbase$hbase/24/testReport/junit/org.apache.hadoop.hbase.replication/TestReplicationQueueFailoverCompressed/queueFailover/
>
>
> and
>
> http://54.241.6.143/job/HBase-0.94-Security/org.apache.hbase$hbase/7/testReport/junit/org.apache.hadoop.hbase.replication/TestReplicationQueueFailover/queueFailover/
>
>
> The 0.94 and 0.94-security builds are alternating between green and red as
> a result.
>
> Perhaps we should reopen/revisit either adjusting the internal timeouts for
> these tests or the other JIRA about moving minicluster replication tests to
> hbase-it.
>
>
> On Wed, Mar 27, 2013 at 1:49 AM, Nick Dimiduk <[EMAIL PROTECTED]> wrote:
>
> > On Tue, Mar 26, 2013 at 1:28 PM, Andrew Purtell <[EMAIL PROTECTED]>
> > wrote:
> >
> > > The HBase 0.94 build is now testing green!
> > > http://54.241.6.143/job/HBase-0.94/
> > >
> >
> > ^5!
> >
> > On Tue, Mar 26, 2013 at 1:47 AM, Andrew Purtell <[EMAIL PROTECTED]>
> > wrote:
> > >
> > > > I found that Maven was being killed on the slaves by the Linux OOM
> > killer
> > > > sometimes for >= 0.95. Seems the m1.large process didn't have enough
> > > memory
> > > > to host the Jenkins slave, Maven with its 3G+ heap, and the forked
> JVMs
> > > for
> > > > the medium and large tests at the same time. Switching to the
> m1.xlarge
> > > > type resolved this. Now the 0.95 and trunk builds fail for what looks
> > > like
> > > > a legitimate problem with a hanging test.
> > > >
> > >
> > > --
> > > Best regards,
> > >
> > >    - Andy
> > >
> > > Problems worthy of attack prove their worth by hitting back. - Piet
> Hein
> > > (via Tom White)
> > >
> >
>
>
>
> --
> Best regards,
>
>    - Andy
>
> Problems worthy of attack prove their worth by hitting back. - Piet Hein
> (via Tom White)
>