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https://issues.apache.org/jira/browse/HBASE-24754?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17167589#comment-17167589
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Yechao Chen commented on HBASE-24754:
-------------------------------------
yes ,note related with HBASE-24971
> Bulk load performance is degraded in HBase 2
> ---------------------------------------------
>
> Key: HBASE-24754
> URL: https://issues.apache.org/jira/browse/HBASE-24754
> Project: HBase
> Issue Type: Bug
> Components: Performance
> Affects Versions: 2.2.3
> Reporter: Ajeet Rai
> Priority: Major
>
> in our Test,It is observed that Bulk load performance is degraded in HBase 2 .
> Test Input:
> 1: Table with 500 region(300 column family)
> 2: data =2 TB
> Data Sample
> 18600000001201502051000000068110,18600000001,20150205,5,404,735412,2938,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111,111111111111111111111111111111111111111111111111111111111111111111111111111111111
> 3: Cluster: 7 node(2 master+5 Region Server)
> 4: No of Container Launched are same in both case
> HBase 2 took 10% more time then HBase 1.3 where test input is same for both
> cluster
>
> |Feature|HBase 2.2.3
> Time(Sec)|HBase 1.3.1
> Time(Sec)|Diff%|Snappy lib:
> |
> |BulkLoad|21837|19686.16|-10.93|Snappy lib:
> HBase 2.2.3: 1.4
> HBase 1.3.1: 1.4|
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