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HBase >> mail # dev >> fastest way to run tests


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Matt Corgan 2012-08-26, 22:57
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N Keywal 2012-08-27, 06:01
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Re: fastest way to run tests
Do we want to add this to the reference guide? I know its something I'd
forget...
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Jesse Yates
@jesse_yates
jyates.github.com
On Sun, Aug 26, 2012 at 11:01 PM, N Keywal <[EMAIL PROTECTED]> wrote:

> Hi Matt,
>
> The fastest way to run the tests is to use a ramdrive and to use as many
> process as possible.
>
> mvn -Dtest.build.data.basedirectory=/ramdrive test -P runAllTests
> -Dsurefire.secondPartThreadCount=12
>
> => Dtest.build.data.basedirectory => use the given directory to write the
> test data
> sudo mkdir /ramdrive
> sudo mount -t tmpfs -o size=2000M tmpfs /ramdrive
> It must be cleaned before running another test.
>
> => -P runAllTests => run all tests. Without this parameter only small and
> medium tests are executed
>
> => -Dsurefire.secondPartThreadCount=12 => execute 12 tests in parallel. Can
> be increased.
>
> Cheers,
>
> N.
>
>
> On Mon, Aug 27, 2012 at 12:57 AM, Matt Corgan <[EMAIL PROTECTED]> wrote:
>
> > Hi devs - are there any commands to pass to "mvn test" to get it to run
> the
> > tests more aggressively.  Trying to run it on i7 / 32G / SSD, and only
> > seeing 10 or 20% cpu usage and negligible iowait.  I tried "mvn -T 2C
> test"
> > which is supposed to run 2 threads per core, but not sure it's making a
> > difference.
> >
> > Maybe there are some other options i don't know about.  I know a ton of
> > work has gone into speeding up tests, so please don't read as a
> criticism!
> >
> > Thanks,
> > Matt
> >
>
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Lars George 2012-08-27, 06:51
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N Keywal 2012-08-27, 07:29
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Ted Yu 2012-08-27, 21:16
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Stack 2012-08-27, 21:17
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Matt Corgan 2012-08-28, 00:23
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Jimmy Xiang 2012-08-28, 03:06
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N Keywal 2012-08-28, 05:35
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Jimmy Xiang 2012-08-30, 18:50
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N Keywal 2012-08-30, 21:12
NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB