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Posted to issues@hbase.apache.org by "Heng Chen (JIRA)" <ji...@apache.org> on 2016/04/13 06:41:25 UTC

[jira] [Updated] (HBASE-15643) Need metrics of cache hit ratio for one table

     [ https://issues.apache.org/jira/browse/HBASE-15643?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Heng Chen updated HBASE-15643:
------------------------------
    Description: 
There are many tables on our cluster,  only some of them need to be read online.  

We could improve the performance of read by cache,  but we need some metrics for it at table level 

  was:
There are many tables on our cluster,  we  only some of them need to be read online.  

We could improve the performance of read by cache,  but we need some metrics for it at table level 


> Need metrics of cache hit ratio for one table
> ---------------------------------------------
>
>                 Key: HBASE-15643
>                 URL: https://issues.apache.org/jira/browse/HBASE-15643
>             Project: HBase
>          Issue Type: Bug
>            Reporter: Heng Chen
>
> There are many tables on our cluster,  only some of them need to be read online.  
> We could improve the performance of read by cache,  but we need some metrics for it at table level 



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