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From: Peter Zijlstra <peterz@infradead.org>
To: Dan Ballard <dan@mindstab.net>
Cc: Lennart Poettering <lennart@poettering.net>,
	kay.sievers@vrfy.org, Rob Landley <rob@landley.net>,
	Andrew Morton <akpm@linux-foundation.org>,
	Minto Joseph <mvaliyav@redhat.com>,
	Cyrill Gorcunov <gorcunov@openvz.org>,
	Pavel Emelyanov <xemul@parallels.com>,
	Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>,
	Rik van Riel <riel@redhat.com>,
	Frederic Weisbecker <fweisbec@gmail.com>,
	Thomas Gleixner <tglx@linutronix.de>,
	Mel Gorman <mgorman@suse.de>,
	linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 1/1] add StartTimeMonotomic, StartTimeBootTime to per pid in   /proc
Date: Wed, 22 Jan 2014 16:53:51 +0100	[thread overview]
Message-ID: <20140122155351.GV13532@twins.programming.kicks-ass.net> (raw)
In-Reply-To: <a24256fcec0f1735512ee303ce8abbdc@mindstab.net>

On Tue, Jan 21, 2014 at 07:10:04AM -0800, Dan Ballard wrote:
> starttime in /proc/$PID/stat is inaccurate by "clock tick" granularity.
> The kernel keeps better track os this exposes that in /prod/$PID/status
> as StartTimeMonotonic and StartTimeBootTime
> 

Why?

  reply	other threads:[~2014-01-22 15:54 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-01-21 15:10 [PATCH 1/1] add StartTimeMonotomic, StartTimeBootTime to per pid in /proc Dan Ballard
2014-01-22 15:53 ` Peter Zijlstra [this message]
2014-01-23 14:52   ` Dan Ballard
2014-01-23 15:20     ` Peter Zijlstra
2014-01-24 10:20   ` Lennart Poettering
2014-01-24 11:32     ` Peter Zijlstra
2014-01-24 12:49       ` Lennart Poettering
2014-01-31 15:42       ` Dan Ballard

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