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https://issues.apache.org/jira/browse/HBASE-14539?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Lars Hofhansl updated HBASE-14539:
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Fix Version/s: (was: 0.98.12)
(was: 1.1.0)
(was: 1.0.1)
1.1.3
1.0.3
1.2.1
0.98.15
1.3.0
> Slight improvement of StoreScanner.optimize
> -------------------------------------------
>
> Key: HBASE-14539
> URL: https://issues.apache.org/jira/browse/HBASE-14539
> Project: HBase
> Issue Type: Sub-task
> Reporter: Lars Hofhansl
> Assignee: Lars Hofhansl
> Priority: Minor
> Fix For: 2.0.0, 1.3.0, 0.98.15, 1.2.1, 1.0.3, 1.1.3
>
>
> While looking at the code I noticed that StoreScanner.optimize does not some
> unnecessary work. This is a very tight loop and even just looking up a
> reference can throw off the CPUs cache lines. This does safe a few percent of
> performance (not a lot, though).
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