From: Mike Galbraith <umgwanakikbuti@gmail.com>
To: Aaron Lu <aaron.lu@intel.com>
Cc: "Paul E. McKenney" <paulmck@linux.vnet.ibm.com>,
Jet Chen <jet.chen@intel.com>,
LKML <linux-kernel@vger.kernel.org>,
lkp@01.org
Subject: Re: [LKP] [rcu] c0f489d2c6f: -1.5% netperf.Throughput_tps
Date: Fri, 25 Jul 2014 09:35:21 +0200 [thread overview]
Message-ID: <1406273721.5162.9.camel@marge.simpson.net> (raw)
In-Reply-To: <53D1FD0E.4080406@intel.com>
On Fri, 2014-07-25 at 14:45 +0800, Aaron Lu wrote:
> FYI, we noticed the below changes on
>
> git://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
> commit c0f489d2c6fec8994c642c2ec925eb858727dc7b ("rcu: Bind grace-period kthreads to non-NO_HZ_FULL CPUs")
>
> abaa93d9e1de2c2 c0f489d2c6fec8994c642c2ec
> --------------- -------------------------
> 12654 ~ 0% -1.5% 12470 ~ 0% ivb43/netperf/300s-25%-TCP_CRR
> 12654 ~ 0% -1.5% 12470 ~ 0% TOTAL netperf.Throughput_tps
Out of curiosity, what parameters do you use for this test? In my
piddling around with high frequency switching loads, they tend to have
too much build to build and boot to boot variance to track 1.5%.
-Mike
next prev parent reply other threads:[~2014-07-25 7:35 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <53d1f486.t70cWJ/Ilm6Y3o5/%fengguang.wu@intel.com>
2014-07-25 6:45 ` Aaron Lu
2014-07-25 7:35 ` Mike Galbraith [this message]
2014-07-25 8:05 ` Aaron Lu
2014-07-25 9:44 ` Mike Galbraith
2014-07-25 14:31 ` Aaron Lu
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