-XX:[+|-]HitachiCommaVerboseGC (Option for CSV output)
Format
Description
Specify whether to output the extended verbosegc information in CSV format.
Output format
The following are the output contents when the -XX:-HitachiVerboseGCIntervalTime option is specified:
id, date, full_count, copy_count, inc_count, gc_kind, gc_info, gc_time, eden_info, survivor_info,tenured_info, perm_info, cause_info, user_cpu, system_cpu, jvm_alloc_size, mmap_total_size, malloc_total_size, thread_count, doe_alloc_size, called_count, cc_used_size, cc_max_size, cc_info |
area-length-before-the-garbage-collection,area-length-after-the-garbage-collection,area-size
area-length-before-the-garbage-collection,area-length-after-the-garbage-collection,area-size
area-length-before-the-garbage-collection,area-length-after-the-garbage-collection,(area-size)
area-length-before-the-garbage-collection,area-length-after-the-garbage-collection,(area-size)
area-length-before-the-garbage-collection,area-length-after-the-garbage-collection,area-size
The following are the output contents when the -XX:+HitachiVerboseGCPrintTenuringDistribution option is specified:
id, date, size, value, max_value, total_age1, total_age2, total_agen |
For output contents, see -XX:[+|-]HitachiVerboseGCPrintTenuringDistribution (Option to output the tenuring distribution for the Survivor area).
Examples of output
VGC,Fri Jan 23 21:37:50 2004,11,41,0,GC,16886,16886,65088,0.0559806, |
PTD,Wed May 28 11:45:23 2008,5467547,30,31,1357527,1539661 |