linux-kernel - [sched] 36932a9e2b1: +121.2% boot-meminfo.SUnreclaim

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Message-ID: <20140805212948.GE14042@localhost>
Date:	Wed, 6 Aug 2014 05:29:48 +0800
From:	Fengguang Wu <fengguang.wu@...el.com>
To:	Peter Zijlstra <peterz@...radead.org>
Cc:	Dave Hansen <dave.hansen@...el.com>,
	LKML <linux-kernel@...r.kernel.org>, lkp@...org
Subject: [sched] 36932a9e2b1: +121.2% boot-meminfo.SUnreclaim

Hi Peter,

FYI, we noticed the below changes on

git://internal_merge_and_test_tree devel-athens-alpha-201408042000
commit 36932a9e2b1043506d06414fa988cd5b9592841f ("sched: Fix finish_task_switch vs prev_state")

test case: vm-vp-1G/boot/1

11b4855f1d9f1cc  36932a9e2b1043506d06414fa 
---------------  ------------------------- 
      8524 ± 1%    +121.2%      18858 ± 0%  TOTAL boot-meminfo.SUnreclaim
      1321 ± 9%   +3196.6%      43568 ± 0%  TOTAL boot-meminfo.KernelStack
      8756 ± 0%     +29.8%      11363 ± 0%  TOTAL boot-slabinfo.num_pages
     34982 ± 0%     +29.5%      45311 ± 0%  TOTAL boot-meminfo.Slab
    535601 ± 0%      -9.9%     482375 ± 0%  TOTAL boot-meminfo.MemFree
    116621 ± 0%      +9.4%     127548 ± 0%  TOTAL boot-slabinfo.num_objs

Legend:
	±XX%    - stddev percent
	[+-]XX% - change percent

Thanks,
Fengguang
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