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https://issues.apache.org/jira/browse/HBASE-22422?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Zheng Hu updated HBASE-22422:
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Description:
After runing YCSB scan/get benchmark in our XiaoMi cluster, we found the get
QPS dropped from 25000 to hunderds in a cluster with five nodes.
After enable the debug log at YCSB client side, I found the following
stacktrace , see
Need a patch to fix this.
was:
After runing YCSB scan/get benchmark in our XiaoMi cluster, we found the get
QPS dropped from 25000 to hunderds in a cluster with five nodes.
After enable the debug log at YCSB client side, I found the following
stacktrace.
!image-2019-05-15-12-00-03-641.png!
Need a patch to fix this.
> Retain an ByteBuff with refCnt=0 when getBlock from LRUCache
> ------------------------------------------------------------
>
> Key: HBASE-22422
> URL: https://issues.apache.org/jira/browse/HBASE-22422
> Project: HBase
> Issue Type: Sub-task
> Reporter: Zheng Hu
> Assignee: Zheng Hu
> Priority: Major
> Attachments: image-2019-05-15-12-00-03-641.png
>
>
> After runing YCSB scan/get benchmark in our XiaoMi cluster, we found the get
> QPS dropped from 25000 to hunderds in a cluster with five nodes.
> After enable the debug log at YCSB client side, I found the following
> stacktrace , see
> Need a patch to fix this.
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