Filippo Giunchedi has submitted this change and it was merged.

Change subject: Increase CMSInitiatingOccupancyFraction from 70 to 78%
......................................................................


Increase CMSInitiatingOccupancyFraction from 70 to 78%

- Cassandra default is 75%
- many JVM tuning guides recommend 80%

Change-Id: Ic0f718b3b51e934ea4d3ce2cf54d33e2902aded3
---
M templates/cassandra-env.sh.erb
1 file changed, 1 insertion(+), 1 deletion(-)

Approvals:
  Filippo Giunchedi: Verified; Looks good to me, approved
  Eevans: Looks good to me, but someone else must approve



diff --git a/templates/cassandra-env.sh.erb b/templates/cassandra-env.sh.erb
index 6ca09b6..d78659d 100644
--- a/templates/cassandra-env.sh.erb
+++ b/templates/cassandra-env.sh.erb
@@ -219,7 +219,7 @@
 JVM_OPTS="$JVM_OPTS -XX:+CMSParallelRemarkEnabled"
 JVM_OPTS="$JVM_OPTS -XX:SurvivorRatio=8"
 JVM_OPTS="$JVM_OPTS -XX:MaxTenuringThreshold=5"
-JVM_OPTS="$JVM_OPTS -XX:CMSInitiatingOccupancyFraction=70"
+JVM_OPTS="$JVM_OPTS -XX:CMSInitiatingOccupancyFraction=78"
 JVM_OPTS="$JVM_OPTS -XX:+UseCMSInitiatingOccupancyOnly"
 JVM_OPTS="$JVM_OPTS -XX:+UseTLAB"
 JVM_OPTS="$JVM_OPTS -XX:CompileCommandFile=$CASSANDRA_CONF/hotspot_compiler"

-- 
To view, visit https://gerrit.wikimedia.org/r/208115
To unsubscribe, visit https://gerrit.wikimedia.org/r/settings

Gerrit-MessageType: merged
Gerrit-Change-Id: Ic0f718b3b51e934ea4d3ce2cf54d33e2902aded3
Gerrit-PatchSet: 2
Gerrit-Project: operations/puppet/cassandra
Gerrit-Branch: master
Gerrit-Owner: GWicke <gwi...@wikimedia.org>
Gerrit-Reviewer: Eevans <eev...@wikimedia.org>
Gerrit-Reviewer: Filippo Giunchedi <fgiunch...@wikimedia.org>

_______________________________________________
MediaWiki-commits mailing list
MediaWiki-commits@lists.wikimedia.org
https://lists.wikimedia.org/mailman/listinfo/mediawiki-commits

Reply via email to