3:17 p.m.
+1, any plans to get this into CI and perhaps using statistics (standard
deviation) to give us warnings?
I still want to build something like BrowserLab [4], and I'm currently
working on selenium + phantomjs in OST.
Greg
[4]
https://code.facebook.com/posts/1368798036482517/browserlab-automated-reg...
On Thu, Mar 23, 2017 at 6:40 AM, Eldad Marciano <emarcian(a)redhat.com> wrote:
very cool!
In terms of scale that sounds great for unit test | benchmarks,
assume we have some loaded DB. we can create some benchmarks for launching
vms for example, what do you think will be the challenge ?
On Thu, Mar 23, 2017 at 12:25 PM Martin Sivak <msivak(a)redhat.com> wrote:
> Hi,
>
> I am just wondering whether you tried Roman's Hystrix integration to
> see what command was so slow?
>
> Martin
>
> On Thu, Mar 23, 2017 at 11:05 AM, Roy Golan <rgolan(a)redhat.com> wrote:
> > Lately we came across an interesting case where multi-host+mult-networks
> > resulted editing a host to conclude in minutes. One assumption that was
> > raised which we wanted to eliminate was that the decryption we perform
> on a
> > fence agent password might be taking too long.
> >
> > So these days it's an easy task thanks to JMH[1], supplied by the jdk
> > itself. I kickstarted [2] and added a 'DecryptionBenchmark', see the
> output
> > as an example[3]
> >
> > Although The JMH project recommends to create a separate project I find
> it
> > would be less trivial to people to contribute benchmarks let alone just
> > playing around with current code they want to test.
> >
> > - So, (when it will be merged) you add your benchmark under
> > backend/manager/modules/benchmarks/MyBenchmark.java
> >
> > - run it from intellij using the jmh plugin exactly like a unit-test
> > OR
> > - mvn test -P benchmarks -pl org.ovirt.engine:benchmarks
> > OR
> > - java -jar benchmarks.jar
> >
> > I hope this would serve all of us well, please review and add your
> > benchmarks.
> >
> > PS - this will not run in the CI atm.
> >
> > [1] http://openjdk.java.net/projects/code-tools/jmh/
> > [2] https://gerrit.ovirt.org/74537 microbenchmarks: Introduce
> > microbenchmarks using JMH
> > [3] DecryptionBenchmark output (short version):
> >
> > # Run complete. Total time: 00:09:06
> >
> > Benchmark Mode Samples Score Score
> error
> > Units
> > b.DecryptionBenchmark.decryption thrpt 50 101.258
> 1.270
> > ops/s
> > b.DecryptionBenchmark.encryption thrpt 50 238.587
> 4.667
> > ops/s
> > b.DecryptionBenchmark.decryption avgt 50 0.010
> 0.000
> > s/op
> > b.DecryptionBenchmark.encryption avgt 50 0.004
> 0.000
> > s/op
> > b.DecryptionBenchmark.decryption sample 5544 0.010
> 0.000
> > s/op
> > b.DecryptionBenchmark.encryption sample 13067 0.004
> 0.000
> > s/op
> > b.DecryptionBenchmark.decryption ss 50 0.014
> 0.001
> > s
> > b.DecryptionBenchmark.encryption ss 50 0.009
> 0.001
> > s
> >
> > Process finished with exit code 0
> >
> >
> > _______________________________________________
> > Devel mailing list
> > Devel(a)ovirt.org
> > http://lists.ovirt.org/mailman/listinfo/devel
> _______________________________________________
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>
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--
Greg Sheremeta, MBA
Red Hat, Inc.
Sr. Software Engineer
gshereme(a)redhat.com