linux-kernel - Re: [lkp] [selinux] 5d226df4ed: -10.1% unixbench.score

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Message-ID: <CAHpGcMJr7BGQyWrw3eEA8kCXwmFOUtPJRcg3dNs00gvK_RONTA@mail.gmail.com>
Date:	Mon, 4 Jan 2016 23:41:36 +0100
From:	Andreas Grünbacher <andreas.gruenbacher@...il.com>
To:	kernel test robot <ying.huang@...ux.intel.com>
Cc:	Andreas Gruenbacher <agruenba@...hat.com>, lkp@...org,
	LKML <linux-kernel@...r.kernel.org>,
	Stephen Smalley <sds@...ho.nsa.gov>,
	Paul Moore <pmoore@...hat.com>
Subject: Re: [lkp] [selinux] 5d226df4ed: -10.1% unixbench.score

2015-12-28 2:59 GMT+01:00 kernel test robot <ying.huang@...ux.intel.com>:
> FYI, we noticed the below changes on
>
> git://git.infradead.org/users/pcmoore/selinux stable-4.5
> commit 5d226df4edfa0eb1e689e7ac2741cf261ff7cbf1 ("selinux: Revalidate invalid inode security labels")

I could reproduce the performance regression with:

  $ wget https://byte-unixbench.googlecode.com/files/UnixBench5.1.3.tgz
  $ tar xvfz UnixBench5.1.3.tgz
  $ cd UnixBench
  $ make
  $ ./Run pipe -c 1

Andreas
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