cluster.log -> http://pastebin.com/c98WhnmG
2014-07-03 13:04 GMT-03:00 João Sávio <joaosa...@gmail.com>: > Hello! > > Using NIO (with channelSendOptions="4", i.e., synchronous), with lightly > load, my tests pass 100%. But, on heavy load, not all sessions are > replicated on time, and I have about 20% of errors. If I increase > maxThreads to 400, I have about 15% of errors. > > More information: > * I am not performing parallel requests with same session > * my cluster has 4 nodes (all in one machine - for test purpose only) > * Java 7 64 bits, Tomcat 7.0.52, windows 7 64 bits > * using default NIO configuration, but with maxThreads=400 > * VM options: > -Xms512M - on real environment this value is 1024 > -Xmx512M - on real environment this value is 1024 > -XX:NewSize=450M > -XX:MaxNewSize=450M > -XX:PermSize=128M > -XX:MaxPermSize=245M > -XX:SurvivorRatio=8 > -XX:TargetSurvivorRatio=90 > -XX:MaxTenuringThreshold=15 > -XX:+UseBiasedLocking > -XX:CMSInitiatingOccupancyFraction=60 > -XX:+UseCMSInitiatingOccupancyOnly > -XX:+CMSClassUnloadingEnabled > -XX:+UseConcMarkSweepGC > -XX:+CMSIncrementalMode > -XX:+UseParNewGC > -XX:+DisableExplicitGC > -XX:+PrintGCDateStamps > -XX:+PrintGCDetails > -Xloggc:%CATALINA_BASE%/logs/tomcat-gc.log > > Moreover, I'm trying to attach the logs again. > > Thanks > João > -- http://joaosavio.wordpress.com
cluster.rar
Description: application/rar
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