Home | About | Sematext search-lucene.com search-hadoop.com
 Search Hadoop and all its subprojects:

Switch to Plain View
HBase, mail # dev - Performances Tests


+
Jean-Marc Spaggiari 2013-03-08, 13:58
+
ramkrishna vasudevan 2013-03-08, 14:05
Copy link to this message
-
Re: Performances Tests
Andrew Purtell 2013-03-09, 03:30
Tangentally: I think I prefer LoadTestTool over PerformanceEvaluation, it
doesn't depend on nor is influenced by MapReduce job startup.
On Fri, Mar 8, 2013 at 10:05 PM, ramkrishna vasudevan <
[EMAIL PROTECTED]> wrote:

> @JM
> I agree with you.  Mainly the perf improvement changes needs some
> testcases.
> But sometimes the scenario on which the perf improvments happens are bit
> difficult to generate and we will be able to do in a standalone case only.
>  May be overall if we need to get that perf improvment result we need a
> real cluster with suitable data.  That is what i have experienced.  Just
> telling.
>
> Regards
> Ram
>
> On Fri, Mar 8, 2013 at 7:28 PM, Jean-Marc Spaggiari <
> [EMAIL PROTECTED]
> > wrote:
>
> > Hi,
> >
> > In HBase we already have PerformanceEvaluation which gives us a good
> > way to validate that nothing broke HBase speed in the recent updates.
> >
> > I can see in the JIRAs many improvements coming, like for the lazy
> > seeks, the bloom filters, etc. however, there is no tests for those
> > improvements.
> >
> > Will it not be good to ask people to add some new tests in
> > PerformanceEvaluation when they are introducing an improvement which
> > is not covered there?
> >
> > We should not touch existing tests because we need to have a way to
> > compare the baseline between the different versions, but we can still
> > add some new. Like in addition to RandomSeekScanTest we can add
> > RandomSeekScanBloomEnabledTest and so on. And even better if we can
> > back port those new tests to previous version.
> >
> > The same way we add a test class when we introduce a new feature,
> > should we add a performance test method to test it too?
> >
> > JM
> >
>

--
Best regards,

   - Andy

Problems worthy of attack prove their worth by hitting back. - Piet Hein
(via Tom White)
+
Jean-Marc Spaggiari 2013-03-13, 00:41
+
Enis Söztutar 2013-03-13, 02:43
+
Jean-Marc Spaggiari 2013-03-17, 02:03
+
lars hofhansl 2013-03-17, 03:23
+
Andrew Purtell 2013-03-17, 10:55
+
Jean-Marc Spaggiari 2013-03-17, 16:47
+
Andrew Purtell 2013-03-17, 17:28
+
lars hofhansl 2013-03-17, 20:19
+
lars hofhansl 2013-03-17, 20:30
+
Ted Yu 2013-03-17, 02:17
+
Jonathan Hsieh 2013-03-19, 18:59
+
Jean-Marc Spaggiari 2013-03-20, 12:02
+
Ted Yu 2013-03-20, 16:08
+
Jean-Marc Spaggiari 2013-03-20, 18:44
+
Enis Söztutar 2013-03-20, 21:29