Java Memory Management Performance Analysis: Difference between revisions

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  gc event-type:FULL_COLLECTION -o old-after, old-capacity, heap-capacity ./gc.log  > gc.csv
  gc event-type:FULL_COLLECTION -o old-after, old-capacity, heap-capacity ./gc.log  > gc.csv
Full collection frequency, time, and CPU usage:
New generation collection frequency, time, and CPU usage:


=Garbage Collection Time Analysis=
=Garbage Collection Time Analysis=

Revision as of 15:12, 31 August 2017

Internal

Old Generation Analysis

Old generation occupancy after full collections. This is the primary indicator of memory leaks.

gc event-type:FULL_COLLECTION -o old-after, old-capacity, heap-capacity ./gc.log  > gc.csv

Garbage Collection Time Analysis

Leak Analysis

YourKit Memory Snapshot Comparison