[Solr Wiki] Update of "ShawnHeisey" by ShawnHeisey

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The "ShawnHeisey" page has been changed by ShawnHeisey:
https://wiki.apache.org/solr/ShawnHeisey?action=diff&rev1=3&rev2=4

Comment:
added another parameter set.

  <@gbowyer> try these on for size -server -Xmx8g -Xms8g -XX:+UseConcMarkSweepGC -XX:CMSInitiatingOccupancyFraction=80
  }}}
  
+ Here's another set of parameters that I got via IRC.  They've got good performance with a 48GB heap:
+ {{{
+     SOLR_JVM_OPTS="-Djetty.port=8983 \
+     -server \
+     -Xloggc:/var/log/solr/causearch-gc.log \
+     -XX:+PrintGCTimeStamps \
+     -XX:+PrintGCDetails \
+     -XX:MaxPermSize=128m \
+     -Xms48009m -Xmx48009m \
+     -XX:NewSize=1024m \
+     -XX:SurvivorRatio=1 \
+     -XX:TargetSurvivorRatio=90 \
+     -XX:MaxTenuringThreshold=8 \
+     -XX:+UseConcMarkSweepGC \
+     -XX:+CMSScavengeBeforeRemark \
+     -XX:PretenureSizeThreshold=512m \
+     -XX:CMSFullGCsBeforeCompaction=1 \
+     -XX:+UseCMSInitiatingOccupancyOnly \
+     -XX:CMSInitiatingOccupancyFraction=70 \
+     -XX:CMSTriggerPermRatio=80 \
+     -XX:CMSMaxAbortablePrecleanTime=6000 \
+     -XX:+CMSConcurrentMTEnabled \
+     -XX:+UseParNewGC \
+     -XX:ConcGCThreads=7 \
+     -XX:ParallelGCThreads=7 \
+     -XX:+UseLargePages \
+     "
+ }}}
+ 
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