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1answer
230 views

-XX:MaxNewSize and other JVM parameter setting in AIX

All, I am trying to adjust our application's memory settings: JVM and Heap adjustments. I also came across -XX:MaxNewSize parameter. Our application runs on a AIX machine which has ample RAM (100+ ...
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5answers
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Tracing slow Java I/O in Solaris 10

We have a Java application which is significantly slower in Solaris 10 server than in Windows PC. We have profiled (-Xprof) the application and observed that UnixFileSystem.getBooleanAttributes0 ...
0
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1answer
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We have several ESX 3.5 clusters but are experiencing performance issues with one cluster in particular. Why does the cluster memory dip by 50% every hour at 10 minutes and 25 minutes past the ...
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2answers
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Performance problems when running Java desktop applications on Citrix Metaframe

We have a desktop Java application running within a Citrix Metaframe server farm and the performance, specially while starting up the app, is very unreliable. Sometimes it takes 15 seconds and ...
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1answer
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jvm performance tuning tips / resources?

My experience with the jvm has mostly been maintain a tomcat container for several applications. I find myself always not sure of the what ratio of -Xms -Xmx -Xmn -XX:PermSize -XX:MaxPermSize ...