All~ For the curious the cause of the growing collection times has been identified and fixed. It was JNI and thread related. You can read the final resolution and analysis here:
http://mail.openjdk.java.net/pipermail/hotspot-gc-use/2010-June/000648.html Enjoy, <http://mail.openjdk.java.net/pipermail/hotspot-gc-use/2010-June/000648.html> Matt On Fri, May 7, 2010 at 11:22 AM, Matt Fowles <[email protected]> wrote: > Patrick~ > > I actually sent the initial email to both lists, but it got flagged > for approval on the hotspot list because of the attached image. The > moderator suggested I re-run on 6u20 with more verbose gc print > statements, so I am doing that before re-posting there. > > Matt > > On Thu, May 6, 2010 at 4:38 PM, Patrick Wright <[email protected]> > wrote: > > Matt > > > > I would suggest that maybe you take this up with the hotspot-gd-use > > mailing list. The GC developers hang out there and they appear to have > > infinite time and patience to deal with hard tuning problems; they > > seem especially happy when people make the details available as you > > are able to. The mailing list info page is > > http://mail.openjdk.java.net/mailman/listinfo/hotspot-gc-use > > > > Not sure if you already knew about that, but it's (from my > > perspective) a great resource (and makes for fascinating reading, > > too). > > > > > > Cheers > > Patrick > > > > -- > > You received this message because you are subscribed to the Google Groups > "JVM Languages" group. > > To post to this group, send email to [email protected]. > > To unsubscribe from this group, send email to > [email protected]<jvm-languages%[email protected]> > . > > For more options, visit this group at > http://groups.google.com/group/jvm-languages?hl=en. > > > > > -- You received this message because you are subscribed to the Google Groups "JVM Languages" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/jvm-languages?hl=en.
