-XX:[+|-]HitachiVerboseGCCpuTime (Option to output the CPU usage time of the extended verbosegc information)
- Organization of this page
Format
- -XX:+HitachiVerboseGCCpuTime
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This option outputs the processor time that the GC executing thread has consumed in the user mode and kernel mode from the start to the end of the GC in the extended verbosegc information.
- -XX:-HitachiVerboseGCCpuTime
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This option does not output the processor time that the GC executing thread has consumed in the user mode and the kernel mode from the start to the end of the GC in the extended verbosegc information.
Description
Specify whether to output the CPU usage time in the extended verbosegc information.
- Default value
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-XX:+HitachiVerboseGCCpuTime
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- Prerequisite options
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-XX:+HitachiVerboseGC
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Examples of output
[VGC]Thu Oct 02 10:38:53.658 2014(Skip Full:1,Copy:0)[Full GC 770K->682K(8064K), 0.0050003 secs][DefNew::Eden: 88K->0K(2304K)][DefNew::Survivor: 0K->0K(256K)][Tenured: 681K->682K(5504K)] [Metaspace: 3634K(4492K, 4492K)->3634K(4492K, 4492K)][class space: 356K(388K, 388K)->356K(388K, 388K)] [cause:System.gc][User: 0.0000000 secs][Sys: 0.0000000 secs]