Support Article
Heap memory is going down frequently.
SA-2483
Summary
Heap memory is not recovering properly
Error Messages
N/A
Steps to Reproduce
N/A
Root Cause
HeapMemory utilization is more than 90%. JVM arguemnts might be causing the issue.
Resolution
This issue is resolved by making the following change to the PRPC operating environment:
JVM arguments updated to below.
-Xms4096m -Xmx4096m -XX:+UseAdaptiveSizePolicy -XX:PermSize=256m -XX:MaxPermSize=1448m -XX:NewSize=1365m -XX:MaxNewSize=1365m -XX:+UseParallelGC -XX:+UseParallelOldGC -XX:ParallelGCThreads=4 -XX:LargePageSizeInBytes=256m -XX:+UseParallelGC -XX:ParallelGCThreads=6 -Xnoclassgc -XX:SurvivorRatio=16 -Xloggc:c:/gc-ui.txt -XX:+PrintGC -XX:+PrintGCDetails -XX:+PrintGCTimeStamps"
Published January 31, 2016 - Updated October 8, 2020
Have a question? Get answers now.
Visit the Collaboration Center to ask questions, engage in discussions, share ideas, and help others.