UIM wasp probe on Primary hub utilizing huge memory

Article Id: 142634

Status: Published

Updated On: 07-01-2020 05:52

Products:

DX Infrastructure Management , NIMSOFT PROBES , DX Infrastructure Management

Issue/Introduction:

In our Production environment UIM 8.5.1, the UIM primary hub wasp probe is utilizing huge memory on the server. Below are the screenshots for reference. Please help us finding the reason for this spike.

Windows task manager

Environment:

Release : 8.51

Component : UIM - UMP_USM

Resolution:

Below is the detail explanation how to alter the configuration for better performance behavior:

Changes:
Includes: two config in options

1) -XX:MetaspaceSize=8192m

2) -XX:+UseG1GC

Removed configs:

min_perm_size = -XX:PermSize=128m

max_perm_size = -XX:MaxPermSize=512m

java_gc_conc_marc_sweep = -XX:+UseConcMarkSweepGC

java_cms_classunloading_enable = -XX:+CMSClassUnloadingEnabled

Old configuration:

options = -Dcom.sun.management.jmxremote -Dcom.sun.management.jmxremote.port=9010 -Dcom.sun.management.jmxremote.authenticate=false -Dcom.sun.management.jmxremote.ssl=false -Dcom.sun.management.jmxremote.local.only=false

java_mem_max = -Xmx6144m

java_mem_init = -Xms4096m

java_stack_size = -Xss6m

min_perm_size = -XX:PermSize=128m

max_perm_size = -XX:MaxPermSize=512m

java_gc_conc_marc_sweep = -XX:+UseConcMarkSweepGC

java_cms_classunloading_enable = -XX:+CMSClassUnloadingEnabled

New Configuration after alter:

options = -Dcom.sun.management.jmxremote -Dcom.sun.management.jmxremote.port=9010 -Dcom.sun.management.jmxremote.authenticate=false -Dcom.sun.management.jmxremote.ssl=false -Dcom.sun.management.jmxremote.local.only=false -XX:MetaspaceSize=8192m -XX:+UseG1GC

java_mem_max = -Xmx6144m

java_mem_init = -Xms4096m

java_stack_size = -Xss6m