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Posted to issues@hbase.apache.org by "Jonathan Hsieh (Updated) (JIRA)" <ji...@apache.org> on 2012/04/04 15:27:25 UTC
[jira] [Updated] (HBASE-5628) Improve performance of uberhbck
[ https://issues.apache.org/jira/browse/HBASE-5628?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Jonathan Hsieh updated HBASE-5628:
----------------------------------
Comment: was deleted
(was: - parallelize the reads of .regioninfo files in the "diagnostic" section of repairs.)
> Improve performance of uberhbck
> -------------------------------
>
> Key: HBASE-5628
> URL: https://issues.apache.org/jira/browse/HBASE-5628
> Project: HBase
> Issue Type: Improvement
> Components: hbck
> Affects Versions: 0.90.7, 0.92.2, 0.94.0, 0.96.0
> Reporter: Jonathan Hsieh
>
> During reviews of HBASE-5128 there are several opportunities investigate for improving the performance of the tool.
> - Change regionInfoMap and tablesInfo from TreeMap to HashMap.
> - Change some full region set reloads to be incremental to require fewer passes.
> - Cache meta for subsequent calls of closeRegionSileneglyAndWait
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