From: Steven Rostedt <rostedt@goodmis.org>
To: Michael Rubin <mrubin@google.com>
Cc: David Sharp <dhsharp@google.com>,
linux-kernel@vger.kernel.org,
Mathieu Desnoyers <mathieu.desnoyers@efficios.com>,
Ingo Molnar <mingo@elte.hu>,
Andrew Morton <akpm@linux-foundation.org>,
Frederic Weisbecker <fweisbec@gmail.com>
Subject: Re: Benchmarks of kernel tracing options (ftrace and ktrace)
Date: Thu, 18 Nov 2010 20:41:31 -0500 [thread overview]
Message-ID: <1290130891.30543.127.camel@gandalf.stny.rr.com> (raw)
In-Reply-To: <AANLkTimrgXbZxQKjapXkDgYRZqdZkfe1eUdFTAu=+Q8f@mail.gmail.com>
On Thu, 2010-11-18 at 17:11 -0800, Michael Rubin wrote:
> > I did tell him that some ring buffer improvements did make it into the
> > kernel. You might want to try the latest mainline again.
>
> You told me that you had patches (in 2.6.37) I think that would allow
> us to specifically improve the syscall tracing performance.
>
> Can you point us at em?
Look at commits:
afcc5c6872f0215d515a637041bb51f8691a8ea7
69d1b839f7eee347e357b3f6cce7f630cc6ff93d
140ff89127c74b1b1c1b0152a36ea3720ccf6bc3
d9abde2138e0a00a0d7e44676928efa0ef629d48
b8b2663bd7c9da04ac804659b9f617c199d0252c
-- Steve
prev parent reply other threads:[~2010-11-19 1:41 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <AANLkTikfYy-kYb1=KbsYwHd0_vcf20d2nPSfFynugz8z@mail.gmail.com>
[not found] ` <AANLkTikKwx6okpX4pxVzTvrVNm=KhUvLQGs0_ziwo6fX@mail.gmail.com>
2010-10-13 23:19 ` David Sharp
2010-10-13 23:50 ` Steven Rostedt
2010-10-14 0:00 ` Mathieu Desnoyers
2010-10-14 11:27 ` Frederic Weisbecker
2010-10-14 18:04 ` Jason Baron
2010-11-16 23:27 ` David Sharp
2010-11-16 23:32 ` Steven Rostedt
2010-11-19 1:11 ` Michael Rubin
2010-11-19 1:41 ` Steven Rostedt [this message]
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