Shulou(Shulou.com)06/03 Report--

[phenomenon]: the application response is slow and the monitored script restarts.

[cause Analysis]:

Use jvisualvm remote connection or directly use the command to check the GC situation, such as finding that the application has been Full GC for a long time or more times.

[solution]: adjust JVM configuration or GC mode.

Eg: using CMS GC mode

-XX:+UseParNewGC

-XX:+UseConcMarkSweepGC

-XX:-CMSParallelRemarkEnabled

-XX:CMSInitiatingOccupancyFraction=70

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