Wrong use of the memory options can cause serious performance problems. To optimize the right memory size of the JVM or to find some critical memory issues, the GC log of the JVM can be very useful. Simply start the Java application with the option -Xloggc:<file>. Every GC action gets logged into this file. To analyse this log file, there is a nice tool called GCViewer, which can be downloaded from . GCViewer is able to display the memory usage of the application based on time and...
GC Viewer
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