Archive for June 2009

Verbose GC options

Option Default value Max Value Description
-XX:+PrintGCDetails false PrintGC details
-XX:+PrintGCTimeStamps false Adds timestamp info to GC details
-XX:+PrintHeapAtGC false Prints detailed GC info including heap occupancy before and after GC
-XX:+PrintTenuringDistribution false Prints object aging or tenuring information
-XX:+PrintHeapUsageOverTime false Print heap usage and capacity with timestamps
-Xloggc:filename false Prints GC info to a log file
-verbose:gc false Prints some GC info
-XX:+PrintTLAB false Print TLAB information

Read on »