How to get heap dump in case of outofmemory
tomcat is outofmemory and unresponsive on the server. Is there any way to know what is occupying memory? Please recommend tools and methods.
tomcat is outofmemory and unresponsive on the server. Is there any way to know what is occupying memory? Please recommend tools and methods.
大家讲道理2017-05-27 17:43:34
JDK_HOME/bin/
Execute jmap -dump:format=b,file=/home/longhao/heamdump.out <pid>
You can also pass -XX:+HeapDumpOnOutOfMemoryError -XX:HeapDumpPath=${DOMAIN_HOME}/logs/ mps"
dump and download it to the local system
Use Memory Analyzer to analyze