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| ps -ef | grep 'java'
jmap -dump:format=b,file=/home/work/jvmDmp.hprof [pid]
jmap -dump:live,format=b,file=/home/work/jvmDmp.hprof [pid]
jmap -histo:live 2253 | more
jmap -histo 2378 | more
jstack [pid]
jstack 2378 | more
jmap -histo:live 2378 | more
jps jinfo jstat jmap jstack
dmesg
|