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Posted to dev@hbase.apache.org by "stack (JIRA)" <ji...@apache.org> on 2008/11/25 23:00:45 UTC

[jira] Assigned: (HBASE-1020) Regionserver OOME handler should dump vital stats

     [ https://issues.apache.org/jira/browse/HBASE-1020?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

stack reassigned HBASE-1020:
----------------------------

    Assignee: stack

> Regionserver OOME handler should dump vital stats
> -------------------------------------------------
>
>                 Key: HBASE-1020
>                 URL: https://issues.apache.org/jira/browse/HBASE-1020
>             Project: Hadoop HBase
>          Issue Type: Improvement
>          Components: regionserver
>            Reporter: Andrew Purtell
>            Assignee: stack
>             Fix For: 0.19.0
>
>         Attachments: 1020.patch
>
>
> On OOME the regionserver should dump into the log some vital stats:
> - Number of regions
> - Number of store files
> - Estimated item count and size of memcache(s)
> - Estimated item count and size of store file indexes
> Assumes the reserve can be released upon OOME to allow the additional actions.

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