+1 (non-binding)

* Signature, checksum: OK
* Apache Rat check: OK
* Build from source: OK
* CHANGES.txt: OK
* Unit tests (8u191, Maven 3.5.3): OK
* LTT 1M rows: OK
* Shell commands: OK
* Web UI: OK

On Sat, Dec 8, 2018 at 7:01 AM Andrew Purtell <andrew.purt...@gmail.com>
wrote:

> YCSB workloads are not that interesting. I think it’s still useful as a
> “standard” tool though that indicates we aren’t doing worse. Also, there
> may be more difference under overload conditions. Next time.
>
> Using Phoenix and some of our internal test tools we can generate
> workloads that turn up interesting differences at the day job, but mostly
> between 0.98 and any 1.x, and the changes were small and additive over
> time. Some of our folks contributed perf fixes that return some of the
> difference, 10%, 20% here and there. There are opportunities for more.
>
> For 1.5 branch-1 has some interesting changes, like pressure aware
> compaction rate limiting on by default, which may change things (via
> influence on GC). TinyLRU if it goes in might also be interesting.
>
>
> > On Dec 7, 2018, at 8:02 PM, Stack <st...@duboce.net> wrote:
> >
> > Thanks for the test runs.
> >
> > The diffs are miniscule. After so many releases, would have expected a
> > tendency up or down but not constant (smile).
> >
> > S
> >
> >> On Fri, Dec 7, 2018 at 5:34 PM Andrew Purtell <apurt...@apache.org>
> wrote:
> >>
> >> Today I did a comparison between 1.2.6.1 and 1.4.9RC1 with YCSB. The
> >> results are close. Overall runtimes are almost the same. In the average
> and
> >> high percentile measures there is a general upward trend but nothing
> that
> >> looks like a significant regression. Still for 1.5.0 I think we should
> see
> >> if it's possible to lower measures made by YCSB closer to those observed
> >> with 1.2.
> >>
> >> Linux version 4.14.55-62.37.amzn1.x86_64
> >> c3.8xlarge x 5
> >> OpenJDK Runtime Environment (build 1.8.0_181-shenandoah-b13)
> >> -Xms20g -Xmx20g -XX:+UseG1GC -XX:+AlwaysPreTouch -XX:+UseNUMA
> >> -XX:-UseBiasedLocking -XX:+ParallelRefProcEnabled
> >> Hadoop 2.8.5
> >> Init: Load 100 M rows and snapshot
> >> Run: Delete table, clone and redeploy from snapshot, run 10 M operations
> >> (except 1M for workload E)
> >> Args: -threads 100 -target 50000 (except 10000 for workload E)
> >>
> >> YCSB Workload A
> >>
> >> target 50k/op/s 1.2.6.1 1.4.9
> >>
> >>
> >>
> >> [OVERALL], RunTime(ms) 200581 200605
> >> [OVERALL], Throughput(ops/sec) 49855 49849
> >> [READ], AverageLatency(us) 491 517
> >> [READ], MinLatency(us) 233 273
> >> [READ], MaxLatency(us) 140287 165503
> >> [READ], 95thPercentileLatency(us) 605 647
> >> [READ], 99thPercentileLatency(us), 880 1031
> >> [UPDATE], AverageLatency(us) 1332 1327
> >> [UPDATE], MinLatency(us) 711 692
> >> [UPDATE], MaxLatency(us) 137215 160383
> >> [UPDATE], 95thPercentileLatency(us) 1790 1800
> >> [UPDATE], 99thPercentileLatency(us) 2333 2495
> >>
> >> YCSB Workload B
> >>
> >> target 50k/op/s 1.2.6.1 1.4.9
> >>
> >>
> >>
> >> [OVERALL], RunTime(ms) 200569 200566
> >> [OVERALL], Throughput(ops/sec) 49858 49859
> >> [READ], AverageLatency(us),  438 445
> >> [READ], MinLatency(us) 198 216
> >> [READ], MaxLatency(us) 143615 153343
> >> [READ], 95thPercentileLatency(us) 539 552
> >> [READ], 99thPercentileLatency(us) 806 957
> >> [UPDATE], AverageLatency(us) 1098 1064
> >> [UPDATE], MinLatency(us) 746 762
> >> [UPDATE], MaxLatency(us) 141183 149503
> >> [UPDATE], 95thPercentileLatency(us) 1334 1336
> >> [UPDATE], 99thPercentileLatency(us) 1695 1777
> >>
> >> YCSB Workload C
> >>
> >> target 50k/op/s 1.2.6.1 1.4.9
> >>
> >>
> >>
> >> [OVERALL], RunTime(ms) 200543 200559
> >> [OVERALL], Throughput(ops/sec) 49865 49861
> >> [READ], AverageLatency(us) 348 340
> >> [READ], MinLatency(us) 174 182
> >> [READ], MaxLatency(us) 140287 161279
> >> [READ], 95thPercentileLatency(us) 428 421
> >> [READ], 99thPercentileLatency(us) 793 841
> >>
> >> YCSB Workload D
> >>
> >> target 50k/op/s 1.2.6.1 1.4.9
> >>
> >>
> >>
> >> [OVERALL], RunTime(ms) 200557 200577
> >> [OVERALL], Throughput(ops/sec) 49861 49856
> >> [READ], AverageLatency(us) 528 503
> >> [READ], MinLatency(us) 187 213
> >> [READ], MaxLatency(us) 134655 147199
> >> [READ], 95thPercentileLatency(us) 1395 991
> >> [READ], 99thPercentileLatency(us) 1880 1721
> >> [INSERT], AverageLatency(us) 1272 1245
> >> [INSERT], MinLatency(us) 830 827
> >> [INSERT], MaxLatency(us) 124479 140671
> >> [INSERT], 95thPercentileLatency(us) 1518 1505
> >> [INSERT], 99thPercentileLatency(us) 2249 2553
> >>
> >> YCSB Workload E
> >>
> >> target 10k/op/s 1.2.6.1 1.4.9
> >>
> >>
> >>
> >> [OVERALL], RunTime(ms) 100564 100584
> >> [OVERALL], Throughput(ops/sec) 9944 9942
> >> [SCAN], AverageLatency(us) 4297 3700
> >> [SCAN], MinLatency(us) 765 740
> >> [SCAN], MaxLatency(us) 1229823 1056767
> >> [SCAN], 95thPercentileLatency(us) 10503 9855
> >> [SCAN], 99thPercentileLatency(us) 22655 19007
> >> [INSERT], AverageLatency(us) 3178 2707
> >> [INSERT], MinLatency(us) 935 885
> >> [INSERT], MaxLatency(us) 1020415 148479
> >> [INSERT], 95thPercentileLatency(us) 5795 4927
> >> [INSERT], 99thPercentileLatency(us) 13791 9727
> >>
> >> YCSB Workload F
> >>
> >> target 50k/op/s 1.2.6.1 1.4.9
> >>
> >>
> >>
> >> [OVERALL], RunTime(ms) 200619 200583
> >> [OVERALL], Throughput(ops/sec) 49846 49855
> >> [READ], AverageLatency(us) 577 610
> >> [READ], MinLatency(us) 246 270
> >> [READ], MaxLatency(us) 131455 127743
> >> [READ], 95thPercentileLatency(us) 815 909
> >> [READ], 99thPercentileLatency(us) 1525 1549
> >> [READ-MODIFY-WRITE], AverageLatency(us) 2006 2050
> >> [READ-MODIFY-WRITE], MinLatency(us) 1105 1116
> >> [READ-MODIFY-WRITE], MaxLatency(us) 164095 178303
> >> [READ-MODIFY-WRITE], 95thPercentileLatency(us) 2723 2855
> >> [READ-MODIFY-WRITE], 99thPercentileLatency(us) 4423 4415
> >> [UPDATE], AverageLatency(us) 1427 1438
> >> [UPDATE], MinLatency(us) 703 727
> >> [UPDATE], MaxLatency(us) 80767 128703
> >> [UPDATE], 95thPercentileLatency(us) 1993 2031
> >> [UPDATE], 99thPercentileLatency(us) 2727 2751
> >>
> >>
> >>> On Thu, Dec 6, 2018 at 4:45 PM Andrew Purtell <apurt...@apache.org>
> wrote:
> >>>
> >>> The second HBase 1.4.9 release candidate (RC1) is available for
> download
> >>> at https://dist.apache.org/repos/dist/dev/hbase/hbase-1.4.9RC1/ and
> >> Maven
> >>> artifacts are available in the temporary repository
> >>>
> https://repository.apache.org/content/repositories/orgapachehbase-1240/
> >>>
> >>> There was no vote on 1.4.9RC0.
> >>>
> >>> The git tag corresponding to the candidate is '1.4.9RC1' (d625b212e4).
> >>>
> >>> A detailed source and binary compatibility report for this release is
> >>> available for your review at
> >>>
> >>
> https://dist.apache.org/repos/dist/dev/hbase/hbase-1.4.9RC1/compat-check-report.html
> >>> . There are no reported compatibility issues.
> >>>
> >>> A list of the 22 issues resolved in this release can be found at
> >>> https://s.apache.org/fNPx .
> >>>
> >>> Please try out the candidate and vote +1/0/-1.
> >>>
> >>> The vote will be open for at least 72 hours. Unless objection I will
> try
> >>> to close it Friday December 14, 2018 if we have sufficient votes.
> >>>
> >>> Prior to making this announcement I made the following preflight
> checks:
> >>>
> >>>    RAT check passes (7u80)
> >>>    Unit test suite passes 5/5 (7u80, 8u172)
> >>>    LTT load 100M rows with 100% verification and 20% updates (8u181)
> >>>    ITBLL 500M rows with slowDeterministic monkey (8u181)
> >>>
> >>
> >> --
> >> Best regards,
> >> Andrew
> >>
> >> Words like orphans lost among the crosstalk, meaning torn from truth's
> >> decrepit hands
> >>   - A23, Crosstalk
> >>
>

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