[ 
https://issues.apache.org/jira/browse/HBASE-18772?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16165814#comment-16165814
 ] 

stack commented on HBASE-18772:
-------------------------------

On the green build [~Apache9], its weird, it looks like it didn't run this 
test: 
https://builds.apache.org/job/PreCommit-HBASE-Build/8589/testReport/org.apache.hadoop.hbase.ipc/

> [JDK8]  Replace AtomicLong with LongAdder
> -----------------------------------------
>
>                 Key: HBASE-18772
>                 URL: https://issues.apache.org/jira/browse/HBASE-18772
>             Project: HBase
>          Issue Type: Improvement
>    Affects Versions: 2.0.0-alpha-2
>            Reporter: Yechao Chen
>            Assignee: Yechao Chen
>            Priority: Trivial
>             Fix For: 2.0.0-beta-1
>
>         Attachments: HBASE-18772.master.patch, HBASE-18772.master-v2.patch, 
> HBASE-18772.master-v3.patch, HBASE-18772.master-v4.patch
>
>
> Currently we use many AtomicLong in HBase Region Code ,such as BucketCache 
> calss realCacheSize,heapSize,blockNumber,accessCount  and HRegion calss  
> compactionNumBytesCompacted etc .
> In JDK8 LongAdder  is faster than AtomicLong ,should use this replace  
> AtomicLong 



--
This message was sent by Atlassian JIRA
(v6.4.14#64029)

Reply via email to