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  1. HBase
  2. HBASE-12220

Add hedgedReads and hedgedReadWins metrics

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    Details

    • Type: Improvement
    • Status: Resolved
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 2.0.0
    • Component/s: None
    • Labels:
      None
    • Hadoop Flags:
      Reviewed
    • Release Note:
      Adds metrics hedgedReads and hedgedReadWins counts.

      Description

      HDFS-5776 added hedged reads. HBase installs should enable it. This JIRA is about exposing hedged read metrics so they sit by all other hbase metrics. The counts are actually buried and hard to get at in dfsclient.

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            • Assignee:
              stack Michael Stack
              Reporter:
              stack Michael Stack
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              • Created:
                Updated:
                Resolved: