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https://issues.apache.org/jira/browse/HBASE-22564?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16863844#comment-16863844
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Duo Zhang commented on HBASE-22564:
-----------------------------------
Run YCSB workloada, after applying the patch here
https://github.com/brianfrankcooper/YCSB/pull/1315...
Created a test table with 50 splits, recordcount=10000000
{noformat}
./bin/ycsb run hbase20 -P workloads/workloada -cp conf/ -s -threads 10 -p
columnfamily=cf &>ycsb.log </dev/null &
{noformat}
master
{noformat}
[OVERALL], RunTime(ms), 374253
[OVERALL], Throughput(ops/sec), 26719.892692910944
[TOTAL_GCS_PS_Scavenge], Count, 677
[TOTAL_GC_TIME_PS_Scavenge], Time(ms), 1974
[TOTAL_GC_TIME_%_PS_Scavenge], Time(%), 0.5274506817580621
[TOTAL_GCS_PS_MarkSweep], Count, 1
[TOTAL_GC_TIME_PS_MarkSweep], Time(ms), 37
[TOTAL_GC_TIME_%_PS_MarkSweep], Time(%), 0.00988636029637705
[TOTAL_GCs], Count, 678
[TOTAL_GC_TIME], Time(ms), 2011
[TOTAL_GC_TIME_%], Time(%), 0.5373370420544391
[READ], Operations, 4999490
[READ], AverageLatency(us), 354.65162666591993
[READ], MinLatency(us), 155
[READ], MaxLatency(us), 172287
[READ], 95thPercentileLatency(us), 574
[READ], 99thPercentileLatency(us), 713
[READ], Return=OK, 4999490
[CLEANUP], Operations, 20
[CLEANUP], AverageLatency(us), 97.85
[CLEANUP], MinLatency(us), 1
[CLEANUP], MaxLatency(us), 1468
[CLEANUP], 95thPercentileLatency(us), 375
[CLEANUP], 99thPercentileLatency(us), 1468
[UPDATE], Operations, 5000510
[UPDATE], AverageLatency(us), 386.8829985341495
[UPDATE], MinLatency(us), 231
[UPDATE], MaxLatency(us), 168831
[UPDATE], 95thPercentileLatency(us), 663
[UPDATE], 99thPercentileLatency(us), 1057
[UPDATE], Return=OK, 5000510
{noformat}
HBASE-21512
{noformat}
[OVERALL], RunTime(ms), 374329
[OVERALL], Throughput(ops/sec), 26714.4677543017
[TOTAL_GCS_PS_Scavenge], Count, 1035
[TOTAL_GC_TIME_PS_Scavenge], Time(ms), 1566
[TOTAL_GC_TIME_%_PS_Scavenge], Time(%), 0.41834856503236456
[TOTAL_GCS_PS_MarkSweep], Count, 1
[TOTAL_GC_TIME_PS_MarkSweep], Time(ms), 35
[TOTAL_GC_TIME_%_PS_MarkSweep], Time(%), 0.009350063714005593
[TOTAL_GCs], Count, 1036
[TOTAL_GC_TIME], Time(ms), 1601
[TOTAL_GC_TIME_%], Time(%), 0.4276986287463702
[READ], Operations, 4997338
[READ], AverageLatency(us), 354.2875168739837
[READ], MinLatency(us), 155
[READ], MaxLatency(us), 183039
[READ], 95thPercentileLatency(us), 581
[READ], 99thPercentileLatency(us), 723
[READ], Return=OK, 4997338
[CLEANUP], Operations, 20
[CLEANUP], AverageLatency(us), 323.8
[CLEANUP], MinLatency(us), 0
[CLEANUP], MaxLatency(us), 6007
[CLEANUP], 95thPercentileLatency(us), 277
[CLEANUP], 99thPercentileLatency(us), 6007
[UPDATE], Operations, 5002662
[UPDATE], AverageLatency(us), 387.05991630056155
[UPDATE], MinLatency(us), 232
[UPDATE], MaxLatency(us), 172799
[UPDATE], 95thPercentileLatency(us), 664
[UPDATE], 99thPercentileLatency(us), 1130
[UPDATE], Return=OK, 5002662
{noformat}
No differences.
> Compare performance number with old sync client implementation
> --------------------------------------------------------------
>
> Key: HBASE-22564
> URL: https://issues.apache.org/jira/browse/HBASE-22564
> Project: HBase
> Issue Type: Sub-task
> Reporter: Duo Zhang
> Assignee: Duo Zhang
> Priority: Major
> Attachments: flamegraph.svg
>
>
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