Uploaded image for project: 'HBase'
  1. HBase
  2. HBASE-14992

Add cache stats of past n periods in region server status page

    XMLWordPrintableJSON

    Details

    • Type: Improvement
    • Status: Resolved
    • Priority: Minor
    • Resolution: Later
    • Affects Version/s: 2.0.0
    • Fix Version/s: None
    • Component/s: BlockCache, metrics
    • Labels:
      None

      Description

      The cache stats of past n periods, such as SumHitCountsPastNPeriods, SumHitCachingCountsPastNPeriods, etc,
      are useful to indicate the real-time read load of region server, especially for temporary read peak. It is helpful to add such metrics to BlockCache#Stats tab of region server status page. Discussion and suggestion are welcomed.

        Attachments

          Activity

            People

            • Assignee:
              Unassigned
              Reporter:
              cuijianwei Jianwei Cui
            • Votes:
              0 Vote for this issue
              Watchers:
              2 Start watching this issue

              Dates

              • Created:
                Updated:
                Resolved: