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brianstorti/gist:45d9742c3a20233d42a0

Last active August 29, 2015 14:18
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jvm profiling
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gistfile1.txt
Java Virtual Machine statistics monitoring tool (jstat -options for all the options)
$ jstat -gcutil process_id 1000
S0 -> Survivors 0
S1 -> Survivors 1
E -> Eden
O -> Old
P -> Perm
YGC -> Young GC
YGCT -> Young GC time
FGC -> Full GC
FGCT -> Full GC time
GCT -> Total GC time
$ jcmd process_id GC.heap_dump ~/.heap_dump.hprof
Analize dump on visualvm to check dominators
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