Friday, January 10, 2014

Taking Java heap Dump from Command Line

Use jps command  to find out the process id 
jdk160_35/bin>./jps
22321 jvmapp
58468 Jps

Use jmap to acquire the dump 
jdk160_35/bin> ./jmap -dump:format=b,file=\tmp\my.hprof 22321
Dumping heap to\tmp\my.hprof ...
Heap dump file created












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