[
https://issues.apache.org/jira/browse/HBASE-19344?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16266648#comment-16266648
]
Duo Zhang commented on HBASE-19344:
-----------------------------------
https://github.com/Apache9/hbase/tree/HBASE-19344
[~chancelq] On this branch I modified both AsyncDFSOutput and AsyncFSWAL. You
could have a try to see if it works for you just like your POC here.
Thanks.
> improve asyncWAL by using Independent thread for netty #IO in
> FanOutOneBlockAsyncDFSOutput
> -------------------------------------------------------------------------------------------
>
> Key: HBASE-19344
> URL: https://issues.apache.org/jira/browse/HBASE-19344
> Project: HBase
> Issue Type: Sub-task
> Components: wal
> Affects Versions: 2.0.0-beta-1
> Reporter: Chance Li
> Assignee: Chance Li
> Fix For: 2.0.0
>
> Attachments: HBASE-19344-branch2.patch,
> HBASE-19344-branch2.patch.2.POC, wal-1-test-result.png,
> wal-8-test-result.png, ycsb_result_apache20_async_wal.pdf
>
>
> The logic now is that the netty #IO thread and asyncWal's thread are the same
> one.
> Improvement proposal:
> 1, Split into two.
> 2, All multiWal share the netty #IO thread pool.
--
This message was sent by Atlassian JIRA
(v6.4.14#64029)
