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  1. HBase
  2. HBASE-14790 Implement a new DFSOutputStream for logging WAL only
  3. HBASE-17035

Check why we roll a wal writer at 10MB when the configured roll size is 120M+ with AsyncFSWAL

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    • Sub-task
    • Status: Closed
    • Major
    • Resolution: Fixed
    • 2.0.0
    • 2.0.0
    • wal
    • None

    Description

      Found this when addressing HBASE-16890. It is one of the possible reason that why AsyncFSWAL performs worse than FSHLog when running PE tool.

      https://issues.apache.org/jira/browse/HBASE-16890?focusedCommentId=15636688&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-15636688

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          Is contained by

          Sub-task - The sub-task of the issue HBASE-17021 Use RingBuffer to reduce the contention in AsyncFSWAL

          • Major - Major loss of function.
          • Closed

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              zhangduo Duo Zhang
              zhangduo Duo Zhang
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                Created:
                Updated:
                Resolved: