How to disable full GC triggered by System.gc()
Article ID: 129927
Updated On:
Products
STARTER PACK-7
CA Rapid App Security
CA API Gateway
Issue/Introduction
Customer has a problem with commercial servers. Full GC occurs every 20 minutes. GC occurs and response time increases by 2-3 seconds.
Environment
Release:
Component: APIGTW
Component: APIGTW
Resolution
from the gc log, the frequent full gc are triggered by System.gc(), add the following java option can disable it,
-XX:+DisableExplicitGC
Steps:
1. vi /opt/SecureSpan/Gateway/node/default/etc/conf/node.properties
2. add one line
node.java.opts = -XX:+DisableExplicitGC
3. restart the ssg to take effect.
Do the same on all the nodes
-XX:+DisableExplicitGC
Steps:
1. vi /opt/SecureSpan/Gateway/node/default/etc/conf/node.properties
2. add one line
node.java.opts = -XX:+DisableExplicitGC
3. restart the ssg to take effect.
Do the same on all the nodes
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