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Posted to dev@hbase.apache.org by "Chance Li (JIRA)" <ji...@apache.org> on 2017/11/25 11:40:00 UTC
[jira] [Created] (HBASE-19344) improve asyncWAL by using
Independent thread for netty #IO in FanOutOneBlockAsyncDFSOutput
Chance Li created HBASE-19344:
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Summary: 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: Improvement
Components: wal
Affects Versions: 2.0.0-beta-1
Reporter: Chance Li
Assignee: Chance Li
Fix For: 2.0.0
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.
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