From: Mark Wielaard <mjw@redhat.com>
To: Lukas Berk <lberk@redhat.com>
Cc: systemtap@sourceware.org, distro-pkg-dev@openjdk.java.net
Subject: Re: [RFC] Enhanced Garbage Collection Probe Points
Date: Tue, 07 Aug 2012 11:50:00 -0000 [thread overview]
Message-ID: <1344340231.2974.76.camel@springer.wildebeest.org> (raw)
In-Reply-To: <20120803142250.GA29771@redhat.com>
On Fri, 2012-08-03 at 10:22 -0400, Lukas Berk wrote:
> * Mark Wielaard <mark@klomp.org> [2012-08-03 09:56]:
> > On Thu, 2012-08-02 at 09:10 -0400, Lukas Berk wrote:
> > They look interesting, but do you have some example usage for this? My
> > garbage collector knowledge is very rusty. Just some simple description
> > when which point would be hit and what interesting data can be
> > collected/analysed at that time would be nice to put this in context.
> I ran a $stap eventcount.stp hotspot.gc_* -o eventcount.txt style script
> and have attached the output. I'll also start to document the
> script(tapset?) I've been using to interpret the probe points I've been
> added here.
If you could post eventcount.stp with some comments that would be really
helpful (even if it is just a work in progress) to better understand the
"meaning" of the new probe points for a Garbage Collector noob like me.
Thanks,
Mark
next prev parent reply other threads:[~2012-08-07 11:50 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-08-02 13:11 Lukas Berk
2012-08-03 13:56 ` Mark Wielaard
2012-08-03 14:23 ` Lukas Berk
2012-08-07 11:50 ` Mark Wielaard [this message]
2012-08-08 14:01 ` Lukas Berk
2012-08-08 14:34 ` Mario Torre
2012-08-08 20:37 ` Jon VanAlten
2012-08-08 21:11 ` Lukas Berk
2012-08-08 22:05 ` Jon VanAlten
2012-08-22 20:34 ` Lukas Berk
2012-08-24 19:59 ` Jon VanAlten
2012-08-28 21:23 ` Lukas Berk
2012-08-29 11:52 ` Mark Wielaard
2012-08-30 1:19 ` Jon VanAlten
2012-08-31 20:07 ` Lukas Berk
2012-09-24 18:17 ` Jon VanAlten
2012-10-23 16:53 ` Lukas Berk
2012-10-25 5:02 ` Jon VanAlten
2012-10-25 13:09 ` Andrew Hughes
2012-10-30 1:49 ` Jon VanAlten
2012-10-30 8:03 ` Mark Wielaard
2012-10-30 12:37 ` Andrew Hughes
2012-11-01 18:33 ` Jon VanAlten
2012-11-01 19:06 ` Mark Wielaard
2012-11-01 22:12 ` Jon VanAlten
2012-11-02 14:54 ` Andrew Hughes
2012-11-02 15:03 ` Mark Wielaard
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