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https://issues.apache.org/jira/browse/CASSANDRA-3035?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13084965#comment-13084965
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Hudson commented on CASSANDRA-3035:
-----------------------------------
Integrated in Cassandra-0.8 #279 (See
[https://builds.apache.org/job/Cassandra-0.8/279/])
re-use CRC32 object on replay
patch by Dave Brosius; reviewed by jbellis for CASSANDRA-3035
jbellis :
http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1157708
Files :
*
/cassandra/branches/cassandra-0.8/src/java/org/apache/cassandra/db/commitlog/CommitLog.java
> [patch] CommitLog.recover creates potentially many CRC32 objects. Just create
> one and reset it.
> -----------------------------------------------------------------------------------------------
>
> Key: CASSANDRA-3035
> URL: https://issues.apache.org/jira/browse/CASSANDRA-3035
> Project: Cassandra
> Issue Type: Improvement
> Reporter: Dave Brosius
> Assignee: Dave Brosius
> Priority: Trivial
> Fix For: 0.8.5
>
> Attachments: reduce_checksum_creation.diff
>
>
> code calls new CRC32() potentially a lot in loops, just create once and do
> reset()
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