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Posted to issues@hbase.apache.org by "stack (JIRA)" <ji...@apache.org> on 2015/10/15 08:01:06 UTC

[jira] [Resolved] (HBASE-12289) Avoid onheap buffer copying at RPCServer#serResponse

     [ https://issues.apache.org/jira/browse/HBASE-12289?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

stack resolved HBASE-12289.
---------------------------
    Resolution: Later

Resolving later as per [~anoop.hbase] Lets come back here when we have some more specifics or something changes like being able to write pb onto the wire w/o conjuring first in memory.

> Avoid onheap buffer copying at RPCServer#serResponse
> ----------------------------------------------------
>
>                 Key: HBASE-12289
>                 URL: https://issues.apache.org/jira/browse/HBASE-12289
>             Project: HBase
>          Issue Type: Sub-task
>          Components: regionserver, Scanners
>            Reporter: Anoop Sam John
>            Assignee: Anoop Sam John
>
> We would like to see DBB end-to-end in read path until we write to socket. IPCUtil#buildCellBlock doing a buffer creation and then write the data at once. This jira aims at checking how we can avoid this also.



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