JDK-6468292 : Add timers for GC to measure user/system times and date stamping
  • Type: Enhancement
  • Component: hotspot
  • Sub-Component: gc
  • Affected Version: 7
  • Priority: P4
  • Status: Resolved
  • Resolution: Fixed
  • OS: generic
  • CPU: generic
  • Submitted: 2006-09-07
  • Updated: 2012-10-18
  • Resolved: 2006-12-02
The Version table provides details related to the release that this issue/RFE will be addressed.

Unresolved : Release in which this issue/RFE will be addressed.
Resolved: Release in which this issue/RFE has been resolved.
Fixed : Release in which this issue/RFE has been fixed. The release containing this fix may be available for download as an Early Access Release or a General Availability Release.

To download the current JDK release, click here.
JDK 6 JDK 7 Other
6u4Fixed 7Fixed hs10Fixed
Description
Add timers around a garbage collection (minor and major) to measure the time in the
OS during a collection.  Hopefully this will identify time spent paging.
Add timers to display user time and system time to the PrintGCDetails output.
Add date stamping.
Comments
SUGGESTED FIX /net/prt-archiver/data/archived_workspaces/main/gc_baseline/2006/20061113123734.jmasa.gc_baseline_6468292/workspace/webrevs/webrev-2006.11.13
22-01-2007
EVALUATION Try the suggestion in the comment section and see if it produces the desired numbers.
07-09-2006