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From Ted Yu <yuzhih...@gmail.com>
Subject Re: [VOTE] The 1st hbase 0.94.21 release candidate is available for download
Date Thu, 03 Jul 2014 18:05:31 GMT
bq. disabled Nagle's

True. See HBASE-7008

Cheers


On Thu, Jul 3, 2014 at 8:32 AM, lars hofhansl <larsh@apache.org> wrote:

> Note that in order to compare apples to apples the instances should be
> configured the same.
> 0.98 increases the block cache to 40% by default, enables scanner caching
> by default, and disabled Nagle's (I think).
> The same config changes should be done to 0.94 (unless we truly want to
> compare the out of the box configurations).
>
>
> -- Lars
>
>
>
> ________________________________
>  From: Jean-Marc Spaggiari <jean-marc@spaggiari.org>
> To: dev <dev@hbase.apache.org>; lars hofhansl <larsh@apache.org>
> Sent: Thursday, July 3, 2014 6:10 AM
> Subject: Re: [VOTE] The 1st hbase 0.94.21 release candidate is available
> for download
>
>
>
> Here are the perfs tests results. Someone on the user list asked few days
> ago about perfs between 0.94 and 0.98. So I have put also 0.98 on my
> results here. Basically, as I said yesterday, no negativ perf impact for
> 0.94.21. Each test run 10 times (except the last 4) and I remove the 2
> extremes.
>
> JM
>
>
>
>  0.94.20 0.94.21 0.98.2
> FilteredScanTest 0,23 0,22 0,25
> RandomReadTest 808 815 1 107
> RandomSeekScanTest 172 169 201
> RandomScanWithRange10Test 286 279 277
> RandomScanWithRange100Test 147 145 161
> RandomScanWithRange1000Test 38,22 37,27 50
> SequentialReadTest 1 217 1 199 1 392
> SequentialWriteTest 13 732 13 391 19 455
> RandomWriteTest 14 091 13 642 19 708
> GaussianRandomReadBenchmark 9 404 9 435 10 777
> SequentialReadBenchmark 2 938 638 3 074 815 3 335 239
> SequentialWriteBenchmark 912 469 913 573 833 654
> UniformRandomReadBenchmark 10 299 10 358 11 762
> UniformRandomSmallScan 233 583 234 083 277 850
> LoadTestTool real        19m30.113s
> user        37m12.300s
> sys        11m19.224s real    19m26.099s
> user    36m1.740s
> sys     11m41.704s real    14m40.709s
> user    28m56.892s
> sys     12m6.364s
> IntegrationTestLoadAnVerify real        4m11.269s
> user        1m32.904s
> sys        0m7.176s real    4m7.288s
> user    1m31.704s
> sys     0m6.780s real    2m38.295s
> user    1m24.500s
> sys     0m6.036s
> HLogPerformanceEvaluation 10431,988 10629,025 n/a
> IntegrationTestBigLinkedList real        6m0.125s
> user        3m0.004s
> sys        0m11.312s real    6m17.616s
> user    2m58.684s
> sys     0m10.492S real    9m9.284s
> user    3m31.576s
> sys     0m19.828s
>
>
>
>
> 2014-07-02 21:22 GMT-04:00 Jean-Marc Spaggiari <jean-marc@spaggiari.org>:
>
>
>
> So far performances are similar to 0.94.21. So green from my side too. I
> will post detailed results later tonight or tomorrow morning.
> >
> >JM
> >
> >
> >
> >
> >2014-07-02 18:29 GMT-04:00 lars hofhansl <larsh@apache.org>:
> >
> >
> >Thanks Ted & Andy.
> >>With my +1 we have the required 3 binding votes, will release 0.94.21
> tomorrow.
> >>
> >>-- Lars
> >>
> >>
> >>
> >>________________________________
> >> From: Ted Yu <yuzhihong@gmail.com>
> >>To: "dev@hbase.apache.org" <dev@hbase.apache.org>
> >>Sent: Wednesday, July 2, 2014 1:25 PM
> >>
> >>Subject: Re: [VOTE] The 1st hbase 0.94.21 release candidate is available
> for download
> >>
> >>
> >>
> >>+1
> >>
> >>Checked md5 sum
> >>Checked signature
> >>Apache RAT check passes.
> >>Unit test suite passed (using jdk 1.7.0_25)
> >>
> >>Cheers
> >>
> >>
> >>
> >>
> >>
> >>On Wed, Jul 2, 2014 at 1:19 PM, Andrew Purtell <apurtell@apache.org>
> wrote:
> >>
> >>> +1
> >>>
> >>> MD5 sum is good
> >>> Signature is good
> >>> Unpacked tarball, structure looks good.
> >>> Ran Apache RAT, check passed**.
> >>> Local compile and build was successful (with 7u60)
> >>> Unit test suite passes 10 times out of 10
> >>> Ran LoadTestTool, no errors, logs look good.
> >>>
> >>> ** - You have to remove docs/ and generated web.xml files under
> >>> hbase-webapps/ first. Going forward I think we should release a source
> only
> >>> tarball and a second -bin "binary convenience" artifact.
> >>>
> >>>
> >>>
> >>> On Fri, Jun 27, 2014 at 2:20 PM, lars hofhansl <larsh@apache.org>
> wrote:
> >>>
> >>> > The 1st 0.94.21 RC is available for download at
> >>> > http://people.apache.org/~larsh/hbase-0.94.21-rc0/
> >>> > Signed with my code signing key: C7CFE328
> >>> >
> >>> > 0.94 development is continuing to wind down, HBase 0.94.21 is a
> small bug
> >>> > fix release with 9 fixes:
> >>> >     [HBASE-10692] - The Multi TableMap job don't support the security
> >>> > HBase cluster
> >>> >     [HBASE-11052] - Sending random data crashes thrift service
> >>> >     [HBASE-11096] - stop method of Master and RegionServer
> coprocessor is
> >>> > not invoked
> >>> >     [HBASE-11234] - FastDiffDeltaEncoder#getFirstKeyInBlock returns
> wrong
> >>> > result
> >>> >     [HBASE-11341] - ZKProcedureCoordinatorRpcs should respond only
to
> >>> > members
> >>> >     [HBASE-11414] - Backport to 0.94: HBASE-7711 rowlock release
> problem
> >>> > with thread interruptions in batchMutate
> >>> >     [HBASE-8495] - Change ownership of the directory to bulk load
> >>> >     [HBASE-10871] - Indefinite OPEN/CLOSE wait on busy RegionServers
> >>> >     [HBASE-10935] - support snapshot policy where flush memstore can
> be
> >>> > skipped to prevent production cluster freeze
> >>> >
> >>> > The list of changes is also available here:
> >>> >
> >>>
> https://issues.apache.org/jira/secure/ReleaseNote.jspa?projectId=12310753&version=12326794
> >>> >
> >>> > Here's the test run for this RC:
> >>> > https://builds.apache.org/job/HBase-0.94.21/30/
> >>> >
> >>> > Please try out the RC, check out the doc, take it for a spin, etc,
> and
> >>> > vote +1/-1 by EOD July 3rd on whether we should release this as
> 0.94.21.
> >>> >
> >>> > Thanks.
> >>> >
> >>> > -- Lars
> >>> >
> >>>
> >>>
> >>>
> >>> --
> >>> Best regards,
> >>>
> >>>    - Andy
> >>>
> >>> Problems worthy of attack prove their worth by hitting back. - Piet
> Hein
> >>> (via Tom White)
> >>>
> >
>

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