From: Matt Fleming <matt@codeblueprint.co.uk>
To: Peter Zijlstra <peterz@infradead.org>
Cc: Rik van Riel <riel@redhat.com>,
Eric Farman <farman@linux.vnet.ibm.com>,
????????? <jinpuwang@gmail.com>,
LKML <linux-kernel@vger.kernel.org>,
Ingo Molnar <mingo@redhat.com>,
Christian Borntraeger <borntraeger@de.ibm.com>,
"KVM-ML (kvm@vger.kernel.org)" <kvm@vger.kernel.org>,
vcaputo@pengaru.com, Matthew Rosato <mjrosato@linux.vnet.ibm.com>
Subject: Re: sysbench throughput degradation in 4.13+
Date: Tue, 10 Oct 2017 15:51:37 +0100 [thread overview]
Message-ID: <20171010145137.GA2922@codeblueprint.co.uk> (raw)
In-Reply-To: <20171006103623.GA3314@codeblueprint.co.uk>
On Fri, 06 Oct, at 11:36:23AM, Matt Fleming wrote:
>
> It's a similar story for hackbench-threads-{pipes,sockets}, i.e. pipes
> regress but performance is restored for sockets.
>
> Of course, like a dope, I forgot to re-run netperf with your WA_WEIGHT
> patch. So I've queued that up now and it should be done by tomorrow.
Yeah, netperf results look fine for either your NO_WA_WEIGHT or
WA_WEIGHT patch.
Any ETA on when this is going to tip?
next prev parent reply other threads:[~2017-10-10 14:51 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-09-12 14:14 sysbench throughput degradation in 4.13+ Eric Farman
2017-09-13 8:24 ` 王金浦
2017-09-22 15:03 ` Eric Farman
2017-09-22 15:53 ` Peter Zijlstra
2017-09-22 16:12 ` Eric Farman
2017-09-27 9:35 ` Peter Zijlstra
2017-09-27 16:27 ` Eric Farman
2017-09-28 9:08 ` Christian Borntraeger
2017-09-27 17:58 ` Rik van Riel
2017-09-28 11:04 ` Eric Farman
2017-09-28 12:36 ` Peter Zijlstra
2017-09-28 12:37 ` Peter Zijlstra
2017-10-02 22:53 ` Matt Fleming
2017-10-03 8:39 ` Peter Zijlstra
2017-10-03 16:02 ` Rik van Riel
2017-10-04 16:18 ` Peter Zijlstra
2017-10-04 18:02 ` Rik van Riel
2017-10-06 10:36 ` Matt Fleming
2017-10-10 14:51 ` Matt Fleming [this message]
2017-10-10 15:16 ` Peter Zijlstra
2017-10-10 17:26 ` Ingo Molnar
2017-10-10 17:40 ` Christian Borntraeger
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