linux-kernel - Re: [PATCH -mm 1/3] exit: reparent: avoid find_new

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Message-Id: <20141120143722.af15074e6922108962e84649@linux-foundation.org>
Date:	Thu, 20 Nov 2014 14:37:22 -0800
From:	Andrew Morton <akpm@...ux-foundation.org>
To:	Oleg Nesterov <oleg@...hat.com>
Cc:	Aaron Tomlin <atomlin@...hat.com>,
	"Eric W. Biederman" <ebiederm@...ssion.com>,
	Sterling Alexander <stalexan@...hat.com>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH -mm 1/3] exit: reparent: avoid find_new_reaper() if no
 children

On Thu, 20 Nov 2014 19:34:23 +0100 Oleg Nesterov <oleg@...hat.com> wrote:

> $ time ./test 16 16536 shows:
> 
> 		real		user		sys
> 	-	5m37.628s	0m4.437s	8m5.560s
> 	+	0m50.032s	0m7.130s	1m4.927s

Is that the best you can do?

(I assume the increase in user time was a glitch?)
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