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https://issues.apache.org/jira/browse/HBASE-6338?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13413470#comment-13413470
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Anoop Sam John commented on HBASE-6338:
---------------------------------------
+ sb.append("-");
Better to call StringBuilder#append(char c) for appending the character.
sb.append('-')
> Cache Method in RPC handler
> ---------------------------
>
> Key: HBASE-6338
> URL: https://issues.apache.org/jira/browse/HBASE-6338
> Project: HBase
> Issue Type: Improvement
> Reporter: binlijin
> Attachments: HBASE-6338-90.patch, HBASE-6338-92.patch,
> HBASE-6338-94.patch, HBASE-6338-trunk.patch
>
>
> Every call in rpc handler a Method will be created, if we cache the method
> will improve a little.
> I test with 0.90, Average Class.getMethod(String name, Class...
> parameterTypes) cost 4780 ns , if we cache it cost 2620 ns.
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