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https://issues.apache.org/jira/browse/HBASE-9990?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Nicolas Liochon updated HBASE-9990:
-----------------------------------

    Summary: HTable uses the conf for each "newCaller"  (was: 
RpcRetryingCallerFactory uses the conf for each "newCaller")

> HTable uses the conf for each "newCaller"
> -----------------------------------------
>
>                 Key: HBASE-9990
>                 URL: https://issues.apache.org/jira/browse/HBASE-9990
>             Project: HBase
>          Issue Type: Bug
>          Components: Client
>    Affects Versions: 0.98.0, 0.96.0
>            Reporter: Nicolas Liochon
>            Assignee: Nicolas Liochon
>             Fix For: 0.98.0, 0.96.1
>
>         Attachments: 9990.v1.patch
>
>
> You can construct a RpcRetryingCallerFactory, but actually the conf is read 
> for each call. Reading the conf is obviously expensive, and a profiling 
> session shows it. If we want to sent hundreds of thousands of queries per 
> second, we should not do that.
> RpcRetryingCallerFactory.newCaller is called for each get, for example.



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