bq. check against only the latest maintenance release for each minor
version i.e. 2.6.5, 2.7.4 and 3.0.0-alpha4

Makes sense.

For hadoop 3, we can build against 3.0.0-beta1

Cheers

On Mon, Dec 11, 2017 at 4:11 PM, Apekshit Sharma <[email protected]> wrote:

> Oh, btw, here's the little piece of code if anyone want's to analyze more.
>
> Script to collect precommit runs' console text.
>
> #!/bin/bash
>
> for i in `seq 10100 10300`; do
>   wget -a log -O ${i}
> https://builds.apache.org/job/PreCommit-HBASE-Build/${i}/consoleText
> done
>
> Number of failed runs:
> grep "|  -1  |    hadoopcheck" `ls 1*` | awk '{x[$1] = 1} END{for (i in x)
> print i;}' | wc -l
>
> Number of passed runs:
> grep "|  +1  |    hadoopcheck" `ls 1*` | awk '{x[$1] = 1} END{for (i in x)
> print i;}' | wc -l
>
> -- Appy
>
>
> On Mon, Dec 11, 2017 at 4:07 PM, Apekshit Sharma <[email protected]>
> wrote:
>
> > Hi
> >
> > +1 hadoopcheck 52m 1s Patch does not cause any errors with Hadoop 2.6.1
> > 2.6.2 2.6.3 2.6.4 2.6.5 2.7.1 2.7.2 2.7.3 2.7.4 or 3.0.0-alpha4.
> >
> > Almost 1 hr to check against 10 versions. And it's only going to increase
> > as more 2.6.x, 2.7.x and 3.0.x releases come out.
> >
> > Suggestion here is simple, let's check against only the latest
> maintenance
> > release for each minor version i.e. 2.6.5, 2.7.4 and 3.0.0-alpha4.
> > Advantage: Save ~40 min on pre-commit time.
> >
> > Justification:
> > - We only do compile checks. Maintenance releases are not supposed to be
> > doing API breaking changes. So checking against maintenance release for
> > each minor version should be enough.
> > - We rarely see any hadoop check -1, and most recent ones have been due
> to
> > 3.0. These will still be caught.
> > - Nightly can still check against all hadoop versions (since nightlies
> are
> > supposed to do holistic testing)
> > - Analyzing 201 precommits from 10100 (11/29) - 10300 (12/8) [10 days]:
> >   138 had +1 hadoopcheck
> >    15 had -1 hadoopcheck
> >   (others probably failed even before that - merge issue, etc)
> >
> >
> > Spot checking some failures:[10241,10246,10225,
> > 10269,10151,10156,10184,10250,10298,10227,10294,10223,10251,10119,10230]
> >
> > 10241: All 2.6.x failed. Others didn't run
> > 10246: All 10 versions failed.
> > 10184: All 2.6.x and 2.7.x failed. Others didn't run
> > 10223: All 10 versions failed
> > 10230: All 2.6.x failed. Others didn't run
> >
> > Common pattern being, all maintenance versions fail together.
> > (idk, why sometimes 2.7.* are not reported if 2.6.* fail, but that's
> > irrelevant to this discussion).
> >
> > What do you say - only check latest maintenance releases in precommit
> (and
> > let nightlies do holistic testing against all versions)?
> >
> > -- Appy
> >
>
>
>
> --
>
> -- Appy
>

Reply via email to