From: "Doug Smythies" <dsmythies@telus.net>
To: 'Mel Gorman' <mgorman@techsingularity.net>
Cc: "'Rafael Wysocki'" <rafael.j.wysocki@intel.com>,
"'Jörg Otte'" <jrg.otte@gmail.com>,
"'Linux Kernel Mailing List'" <linux-kernel@vger.kernel.org>,
"'Linux PM'" <linux-pm@vger.kernel.org>,
"'Srinivas Pandruvada'" <srinivas.pandruvada@linux.intel.com>,
"'Rafael J. Wysocki'" <rafael@kernel.org>
Subject: RE: Performance of low-cpu utilisation benchmark regressed severely since 4.6
Date: Tue, 11 Apr 2017 08:41:09 -0700 [thread overview]
Message-ID: <004801d2b2da$0c65d2a0$253177e0$@net> (raw)
In-Reply-To: xsd9cM4EBnsYHxsdFcKt0R
On 2017.04.11 03:03 Mel Gorman wrote:
>On Mon, Apr 10, 2017 at 10:51:38PM +0200, Rafael J. Wysocki wrote:
>> On Mon, Apr 10, 2017 at 10:41 AM, Mel Gorman wrote:
>>>
>>> It's far more obvious when looking at the git test suite and the length
>>> of time it takes to run. This is a shellscript and git intensive workload
>>> whose CPU utilisatiion is very low but is less sensitive to multiple
>>> factors than netperf and sockperf.
>>
I would like to repeat your tests on my test computer (i7-2600K).
I am not familiar with, and have not been able to find,
"the git test suite" shellscript. Could you point me to it?
... Doug
next prev parent reply other threads:[~2017-04-11 15:41 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-04-10 8:41 Performance of low-cpu utilisation benchmark regressed severely since 4.6 Mel Gorman
2017-04-10 20:51 ` Rafael J. Wysocki
2017-04-11 10:02 ` Mel Gorman
2017-04-21 0:52 ` Rafael J. Wysocki
2017-04-11 15:41 ` Doug Smythies [this message]
2017-04-11 16:42 ` Mel Gorman
2017-04-14 23:01 ` Doug Smythies
2017-04-19 8:15 ` Mel Gorman
2017-04-21 1:12 ` Rafael J. Wysocki
2017-04-20 14:55 ` Doug Smythies
2017-04-21 1:17 ` Rafael J. Wysocki
2017-04-22 6:29 ` Doug Smythies
2017-04-22 21:07 ` Rafael J. Wysocki
2017-04-24 10:01 ` Mel Gorman
2017-04-23 15:31 ` Doug Smythies
2017-04-24 0:59 ` Rafael J. Wysocki
2017-04-24 1:21 ` Srinivas Pandruvada
2017-04-24 14:24 ` Doug Smythies
2017-04-25 7:13 ` Doug Smythies
2017-04-25 21:26 ` Rafael J. Wysocki
2017-04-25 21:03 ` Doug Smythies
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to='004801d2b2da$0c65d2a0$253177e0$@net' \
--to=dsmythies@telus.net \
--cc=jrg.otte@gmail.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-pm@vger.kernel.org \
--cc=mgorman@techsingularity.net \
--cc=rafael.j.wysocki@intel.com \
--cc=rafael@kernel.org \
--cc=srinivas.pandruvada@linux.intel.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).