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https://issues.apache.org/jira/browse/HBASE-12090?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14149839#comment-14149839
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Vladimir Rodionov commented on HBASE-12090:
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{quote}
The numbers look too good to be true (smile)
{quote}
I am going to re-test Get(s) from block cache today and will run some scanners
from block cache as well. Just to remind that majority of time in Get execution
is spent in searching for the right row in a block. Search is dominated by
*compareTo* and *toShort*.
> Bytes: more Unsafe, more Faster
> --------------------------------
>
> Key: HBASE-12090
> URL: https://issues.apache.org/jira/browse/HBASE-12090
> Project: HBase
> Issue Type: Improvement
> Components: Performance
> Affects Versions: 0.94.23, 0.98.6
> Reporter: Vladimir Rodionov
> Assignee: Vladimir Rodionov
> Fix For: 2.0.0, 0.98.7, 0.94.24, 0.99.1
>
> Attachments: 12090-v1.1.txt, HBASE-12090.2.patch, HBASE-12090.patch
>
>
> Additional optimizations to *org.apache.hadoop.hbase.util.Bytes*:
> * New version of compareTo method.
> * New versions for primitive converters : putXXX/toXXX.
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