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From "Jonathan Hsieh (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HBASE-11683) Metrics for MOB
Date Thu, 30 Oct 2014 14:13:35 GMT

     [ https://issues.apache.org/jira/browse/HBASE-11683?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Jonathan Hsieh updated HBASE-11683:
-----------------------------------
    Release Note: 
Adds new mob related metrics:

mobCompactedIntoMobCellsCount
mobCompactedIntoMobCellsSize
mobCompactedFromMobCellsCount
mobCompactedFromMobCellsSize
mobFlushCount
mobFlushedCellsCount
mobFlushedCellsSize
mobScanCellsCount
mobScanCellsSize
mobFileCacheAccessCount
mobFileCacheMissCount
mobFileCacheHitPercent
mobFileCacheEvictedCount
mobFileCacheCount


  was:
Adds new mob related metrics:

mobCompcatedIntoMobCellsCount
mobCompcatedIntoMobCellsSize
mobCompcatedFromMobCellsCount
mobCompcatedFromMobCellsSize
mobFlushCount
mobFlushedCellsCount
mobFlushedCellsSize
mobScanCellsCount
mobScanCellsSize
mobFileCacheAccessCount
mobFileCacheMissCount
mobFileCacheHitPercent
mobFileCacheEvictedCount
mobFileCacheCount



> Metrics for MOB
> ---------------
>
>                 Key: HBASE-11683
>                 URL: https://issues.apache.org/jira/browse/HBASE-11683
>             Project: HBase
>          Issue Type: Sub-task
>          Components: regionserver, Scanners
>    Affects Versions: 2.0.0
>            Reporter: Jonathan Hsieh
>            Assignee: Jingcheng Du
>             Fix For: hbase-11339
>
>         Attachments: HBASE-11683-V2.diff, HBASE-11683-V3.diff, HBASE-11683-V4.diff, HBASE-11683-V5.diff,
HBASE-11683-V6.diff, HBASE-11683-V7.diff, HBASE-11683-V8.diff, HBASE-11683.diff
>
>
> We need to make sure to capture metrics about mobs.
> Some basic ones include:
> # of mob writes
> # of mob reads
> # avg size of mob (?)
> # mob files
> # of mob compactions / sweeps



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