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Posted to commits@cassandra.apache.org by Apache Wiki <wi...@apache.org> on 2013/04/09 23:44:48 UTC

[Cassandra Wiki] Update of "PerformanceTuning" by MarkWatson

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The "PerformanceTuning" page has been changed by MarkWatson:
http://wiki.apache.org/cassandra/PerformanceTuning?action=diff&rev1=7&rev2=8

Comment:
Added clarification for Dcassandra.compaction.priority

  -XX:ThreadPriorityPolicy=42 \
  -Dcassandra.compaction.priority=1 \
  }}}
+ 
+ The above option for setting the compaction priority (-Dcassandra.compaction.priority=1) is out of date as of 1.0. See the options for controlling compaction settings in the cassandra yaml configuration for details. The above code was originally pulled from: https://issues.apache.org/jira/browse/CASSANDRA-1181
+ 
+ 
  === Useful JVM options ===
  {{{
  -XX:+UseCompressedOops # enables compressed references, reducing memory overhead on 64bit JVMs