From: Mike Galbraith <mgalbraith@suse.de>
To: Steven Rostedt <rostedt@goodmis.org>
Cc: Peter Zijlstra <peterz@infradead.org>,
RT <linux-rt-users@vger.kernel.org>
Subject: Re: [RFC][PATCH 0/3] update to cpupri algorithm
Date: Tue, 02 Aug 2011 10:46:07 +0200 [thread overview]
Message-ID: <1312274767.15085.17.camel@marge.simson.net> (raw)
In-Reply-To: <1312208313.18583.28.camel@gandalf.stny.rr.com>
On Mon, 2011-08-01 at 10:18 -0400, Steven Rostedt wrote:
> Could you also post the results without the two cpupri patches?
ipc/timer patches still applied, cpupri patches popped.
During this 10 minute, 56 CPUs run, there were 230 events > 30us, max
+49.337, min -41.739.
T: 0 ( 8149) P:99 I:1000 C: 599001 Min: 1 Act: 2 Avg: 1 Max: 12
T: 1 ( 8150) P:99 I:1500 C: 399333 Min: 1 Act: 2 Avg: 1 Max: 5
T: 2 ( 8151) P:99 I:2000 C: 299498 Min: 1 Act: 2 Avg: 1 Max: 7
T: 3 ( 8152) P:99 I:2500 C: 239598 Min: 1 Act: 2 Avg: 1 Max: 4
T: 4 ( 8153) P:99 I:3000 C: 199664 Min: 1 Act: 1 Avg: 1 Max: 4
T: 5 ( 8154) P:99 I:3500 C: 171139 Min: 1 Act: 1 Avg: 1 Max: 5
T: 6 ( 8155) P:99 I:4000 C: 149746 Min: 1 Act: 1 Avg: 1 Max: 4
T: 7 ( 8156) P:99 I:4500 C: 133107 Min: 1 Act: 2 Avg: 1 Max: 4
T: 8 ( 8157) P:99 I:5000 C: 119796 Min: 2 Act: 3 Avg: 3 Max: 11
T: 9 ( 8158) P:99 I:5500 C: 108905 Min: 1 Act: 3 Avg: 2 Max: 14
T:10 ( 8159) P:99 I:6000 C: 99829 Min: 1 Act: 5 Avg: 2 Max: 13
T:11 ( 8160) P:99 I:6500 C: 92149 Min: 1 Act: 3 Avg: 2 Max: 10
T:12 ( 8161) P:99 I:7000 C: 85567 Min: 2 Act: 2 Avg: 2 Max: 11
T:13 ( 8162) P:99 I:7500 C: 79862 Min: 1 Act: 3 Avg: 2 Max: 12
T:14 ( 8163) P:99 I:8000 C: 74870 Min: 1 Act: 2 Avg: 2 Max: 11
T:15 ( 8164) P:99 I:8500 C: 70466 Min: 1 Act: 4 Avg: 2 Max: 15
T:16 ( 8165) P:99 I:9000 C: 66551 Min: 2 Act: 3 Avg: 3 Max: 16
T:17 ( 8166) P:99 I:9500 C: 63048 Min: 2 Act: 5 Avg: 3 Max: 15
T:18 ( 8167) P:99 I:10000 C: 59895 Min: 2 Act: 3 Avg: 3 Max: 12
T:19 ( 8168) P:99 I:10500 C: 57043 Min: 1 Act: 3 Avg: 3 Max: 10
T:20 ( 8169) P:99 I:11000 C: 54450 Min: 1 Act: 5 Avg: 3 Max: 15
T:21 ( 8170) P:99 I:11500 C: 52082 Min: 1 Act: 3 Avg: 3 Max: 10
T:22 ( 8171) P:99 I:12000 C: 49912 Min: 2 Act: 2 Avg: 3 Max: 11
T:23 ( 8172) P:99 I:12500 C: 47915 Min: 2 Act: 3 Avg: 3 Max: 10
T:24 ( 8173) P:99 I:13000 C: 46072 Min: 2 Act: 2 Avg: 3 Max: 11
T:25 ( 8174) P:99 I:13500 C: 44365 Min: 2 Act: 3 Avg: 3 Max: 12
T:26 ( 8175) P:99 I:14000 C: 42781 Min: 2 Act: 5 Avg: 4 Max: 12
T:27 ( 8176) P:99 I:14500 C: 41305 Min: 2 Act: 3 Avg: 3 Max: 11
T:28 ( 8177) P:99 I:15000 C: 39928 Min: 2 Act: 3 Avg: 3 Max: 11
T:29 ( 8178) P:99 I:15500 C: 38640 Min: 2 Act: 7 Avg: 3 Max: 12
T:30 ( 8179) P:99 I:16000 C: 37432 Min: 2 Act: 4 Avg: 4 Max: 14
T:31 ( 8180) P:99 I:16500 C: 36298 Min: 2 Act: 4 Avg: 3 Max: 14
T:32 ( 8181) P:99 I:17000 C: 35230 Min: 2 Act: 4 Avg: 3 Max: 10
T:33 ( 8182) P:99 I:17500 C: 34223 Min: 2 Act: 3 Avg: 3 Max: 11
T:34 ( 8183) P:99 I:18000 C: 33273 Min: 2 Act: 4 Avg: 3 Max: 10
T:35 ( 8184) P:99 I:18500 C: 32373 Min: 2 Act: 3 Avg: 3 Max: 10
T:36 ( 8185) P:99 I:19000 C: 31521 Min: 1 Act: 4 Avg: 3 Max: 10
T:37 ( 8186) P:99 I:19500 C: 30713 Min: 2 Act: 7 Avg: 3 Max: 12
T:38 ( 8187) P:99 I:20000 C: 29945 Min: 1 Act: 7 Avg: 6 Max: 11
T:39 ( 8188) P:99 I:20500 C: 29214 Min: 2 Act: 5 Avg: 3 Max: 11
T:40 ( 8189) P:99 I:21000 C: 28519 Min: 2 Act: 5 Avg: 4 Max: 14
T:41 ( 8190) P:99 I:21500 C: 27855 Min: 2 Act: 4 Avg: 3 Max: 9
T:42 ( 8191) P:99 I:22000 C: 27222 Min: 2 Act: 3 Avg: 3 Max: 10
T:43 ( 8192) P:99 I:22500 C: 26617 Min: 2 Act: 3 Avg: 3 Max: 15
T:44 ( 8193) P:99 I:23000 C: 26038 Min: 2 Act: 3 Avg: 3 Max: 11
T:45 ( 8194) P:99 I:23500 C: 25484 Min: 2 Act: 3 Avg: 3 Max: 13
T:46 ( 8195) P:99 I:24000 C: 24953 Min: 2 Act: 4 Avg: 3 Max: 10
T:47 ( 8196) P:99 I:24500 C: 24444 Min: 2 Act: 5 Avg: 3 Max: 11
T:48 ( 8197) P:99 I:25000 C: 23955 Min: 2 Act: 3 Avg: 3 Max: 11
T:49 ( 8198) P:99 I:25500 C: 23485 Min: 3 Act: 5 Avg: 5 Max: 15
T:50 ( 8199) P:99 I:26000 C: 23033 Min: 2 Act: 5 Avg: 3 Max: 12
T:51 ( 8200) P:99 I:26500 C: 22599 Min: 2 Act: 4 Avg: 3 Max: 12
T:52 ( 8201) P:99 I:27000 C: 22180 Min: 2 Act: 4 Avg: 3 Max: 10
T:53 ( 8202) P:99 I:27500 C: 21777 Min: 2 Act: 4 Avg: 3 Max: 11
T:54 ( 8203) P:99 I:28000 C: 21388 Min: 2 Act: 3 Avg: 3 Max: 11
T:55 ( 8204) P:99 I:28500 C: 21012 Min: 2 Act: 4 Avg: 3 Max: 11
T:56 ( 8205) P:99 I:29000 C: 20650 Min: 2 Act: 4 Avg: 3 Max: 10
T:57 ( 8206) P:99 I:29500 C: 20300 Min: 2 Act: 4 Avg: 3 Max: 11
T:58 ( 8207) P:99 I:30000 C: 19961 Min: 2 Act: 2 Avg: 3 Max: 10
T:59 ( 8208) P:99 I:30500 C: 19634 Min: 2 Act: 4 Avg: 3 Max: 11
T:60 ( 8209) P:99 I:31000 C: 19317 Min: 2 Act: 4 Avg: 3 Max: 15
T:61 ( 8210) P:99 I:31500 C: 19011 Min: 2 Act: 4 Avg: 3 Max: 10
T:62 ( 8211) P:99 I:32000 C: 18713 Min: 2 Act: 2 Avg: 2 Max: 10
T:63 ( 8212) P:99 I:32500 C: 18425 Min: 2 Act: 3 Avg: 2 Max: 12
Hrmph, hiccups don't show up in cyclictest numbers.
Repeating same exact test with folded patch re-applied..
T: 0 (12130) P:99 I:1000 C: 599001 Min: 1 Act: 2 Avg: 1 Max: 6
T: 1 (12131) P:99 I:1500 C: 399333 Min: 1 Act: 1 Avg: 1 Max: 5
T: 2 (12132) P:99 I:2000 C: 299498 Min: 1 Act: 1 Avg: 1 Max: 4
T: 3 (12133) P:99 I:2500 C: 239598 Min: 1 Act: 2 Avg: 1 Max: 4
T: 4 (12134) P:99 I:3000 C: 199664 Min: 1 Act: 1 Avg: 1 Max: 4
T: 5 (12135) P:99 I:3500 C: 171139 Min: 1 Act: 1 Avg: 1 Max: 4
T: 6 (12136) P:99 I:4000 C: 149746 Min: 1 Act: 2 Avg: 1 Max: 4
T: 7 (12137) P:99 I:4500 C: 133107 Min: 1 Act: 1 Avg: 1 Max: 5
T: 8 (12138) P:99 I:5000 C: 119796 Min: 1 Act: 4 Avg: 2 Max: 6
T: 9 (12139) P:99 I:5500 C: 108905 Min: 1 Act: 3 Avg: 2 Max: 6
T:10 (12140) P:99 I:6000 C: 99829 Min: 1 Act: 2 Avg: 2 Max: 6
T:11 (12141) P:99 I:6500 C: 92149 Min: 1 Act: 2 Avg: 2 Max: 7
T:12 (12142) P:99 I:7000 C: 85567 Min: 1 Act: 3 Avg: 2 Max: 5
T:13 (12143) P:99 I:7500 C: 79862 Min: 1 Act: 3 Avg: 2 Max: 8
T:14 (12144) P:99 I:8000 C: 74870 Min: 1 Act: 2 Avg: 2 Max: 5
T:15 (12145) P:99 I:8500 C: 70466 Min: 1 Act: 2 Avg: 2 Max: 11
T:16 (12146) P:99 I:9000 C: 66551 Min: 1 Act: 3 Avg: 2 Max: 6
T:17 (12147) P:99 I:9500 C: 63048 Min: 1 Act: 2 Avg: 2 Max: 6
T:18 (12148) P:99 I:10000 C: 59895 Min: 2 Act: 4 Avg: 3 Max: 7
T:19 (12149) P:99 I:10500 C: 57043 Min: 1 Act: 3 Avg: 2 Max: 5
T:20 (12150) P:99 I:11000 C: 54450 Min: 1 Act: 3 Avg: 2 Max: 5
T:21 (12151) P:99 I:11500 C: 52082 Min: 1 Act: 3 Avg: 2 Max: 5
T:22 (12152) P:99 I:12000 C: 49912 Min: 1 Act: 3 Avg: 2 Max: 6
T:23 (12153) P:99 I:12500 C: 47915 Min: 1 Act: 2 Avg: 2 Max: 5
T:24 (12154) P:99 I:13000 C: 46072 Min: 2 Act: 4 Avg: 3 Max: 8
T:25 (12155) P:99 I:13500 C: 44365 Min: 1 Act: 3 Avg: 3 Max: 5
T:26 (12156) P:99 I:14000 C: 42781 Min: 2 Act: 3 Avg: 2 Max: 6
T:27 (12157) P:99 I:14500 C: 41305 Min: 2 Act: 3 Avg: 3 Max: 6
T:28 (12158) P:99 I:15000 C: 39928 Min: 1 Act: 3 Avg: 2 Max: 6
T:29 (12159) P:99 I:15500 C: 38640 Min: 2 Act: 3 Avg: 3 Max: 6
T:30 (12160) P:99 I:16000 C: 37432 Min: 1 Act: 3 Avg: 2 Max: 5
T:31 (12161) P:99 I:16500 C: 36298 Min: 1 Act: 3 Avg: 3 Max: 7
T:32 (12162) P:99 I:17000 C: 35230 Min: 2 Act: 4 Avg: 3 Max: 8
T:33 (12163) P:99 I:17500 C: 34223 Min: 2 Act: 4 Avg: 3 Max: 8
T:34 (12164) P:99 I:18000 C: 33273 Min: 2 Act: 4 Avg: 3 Max: 8
T:35 (12165) P:99 I:18500 C: 32373 Min: 1 Act: 3 Avg: 3 Max: 9
T:36 (12166) P:99 I:19000 C: 31521 Min: 2 Act: 3 Avg: 3 Max: 7
T:37 (12167) P:99 I:19500 C: 30713 Min: 1 Act: 3 Avg: 2 Max: 6
T:38 (12168) P:99 I:20000 C: 29945 Min: 1 Act: 3 Avg: 2 Max: 6
T:39 (12169) P:99 I:20500 C: 29214 Min: 1 Act: 4 Avg: 2 Max: 8
T:40 (12170) P:99 I:21000 C: 28519 Min: 1 Act: 3 Avg: 2 Max: 7
T:41 (12171) P:99 I:21500 C: 27855 Min: 1 Act: 3 Avg: 2 Max: 6
T:42 (12172) P:99 I:22000 C: 27222 Min: 1 Act: 3 Avg: 2 Max: 9
T:43 (12173) P:99 I:22500 C: 26617 Min: 1 Act: 4 Avg: 2 Max: 5
T:44 (12174) P:99 I:23000 C: 26038 Min: 1 Act: 3 Avg: 2 Max: 7
T:45 (12175) P:99 I:23500 C: 25484 Min: 1 Act: 3 Avg: 2 Max: 8
T:46 (12176) P:99 I:24000 C: 24953 Min: 1 Act: 3 Avg: 2 Max: 7
T:47 (12177) P:99 I:24500 C: 24444 Min: 1 Act: 2 Avg: 3 Max: 5
T:48 (12178) P:99 I:25000 C: 23955 Min: 1 Act: 3 Avg: 2 Max: 6
T:49 (12179) P:99 I:25500 C: 23485 Min: 2 Act: 3 Avg: 2 Max: 7
T:50 (12180) P:99 I:26000 C: 23033 Min: 1 Act: 2 Avg: 2 Max: 5
T:51 (12181) P:99 I:26500 C: 22599 Min: 1 Act: 3 Avg: 2 Max: 5
T:52 (12182) P:99 I:27000 C: 22180 Min: 1 Act: 3 Avg: 2 Max: 6
T:53 (12183) P:99 I:27500 C: 21777 Min: 1 Act: 3 Avg: 2 Max: 5
T:54 (12184) P:99 I:28000 C: 21388 Min: 1 Act: 3 Avg: 2 Max: 6
T:55 (12185) P:99 I:28500 C: 21012 Min: 1 Act: 4 Avg: 2 Max: 8
T:56 (12186) P:99 I:29000 C: 20650 Min: 1 Act: 3 Avg: 2 Max: 6
T:57 (12187) P:99 I:29500 C: 20300 Min: 2 Act: 3 Avg: 2 Max: 6
T:58 (12188) P:99 I:30000 C: 19961 Min: 1 Act: 3 Avg: 2 Max: 6
T:59 (12189) P:99 I:30500 C: 19634 Min: 1 Act: 3 Avg: 3 Max: 7
T:60 (12190) P:99 I:31000 C: 19317 Min: 2 Act: 3 Avg: 2 Max: 7
T:61 (12191) P:99 I:31500 C: 19011 Min: 2 Act: 3 Avg: 2 Max: 7
T:62 (12192) P:99 I:32000 C: 18713 Min: 2 Act: 3 Avg: 2 Max: 5
T:63 (12193) P:99 I:32500 C: 18425 Min: 1 Act: 3 Avg: 2 Max: 5
No hiccups after startup, zero, nada. Whatever. Cyclictest is happier,
jitter test is finally a happy camper, so I'm a happy camper too.
-Mike
prev parent reply other threads:[~2011-08-02 9:00 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-07-29 15:13 [RFC][PATCH 0/3] update to cpupri algorithm Steven Rostedt
2011-07-29 15:13 ` [RFC][PATCH 1/3] cpupri: Add profiling Steven Rostedt
2011-07-29 15:13 ` [RFC][PATCH 2/3] cpupri: Remove vector locks and read entire loop Steven Rostedt
2011-07-29 15:13 ` [RFC][PATCH 3/3] cpupri: Add atomic vector count to speed up loop Steven Rostedt
2011-07-29 15:38 ` [RFC][PATCH 0/3] update to cpupri algorithm Mike Galbraith
2011-07-29 18:24 ` Mike Galbraith
2011-07-30 7:12 ` Mike Galbraith
2011-07-30 8:16 ` Mike Galbraith
2011-07-30 9:19 ` Mike Galbraith
2011-08-01 14:18 ` Steven Rostedt
2011-08-01 18:41 ` Mike Galbraith
2011-08-01 18:54 ` Steven Rostedt
2011-08-01 19:06 ` Mike Galbraith
2011-08-02 8:59 ` Mike Galbraith
2011-08-02 8:46 ` Mike Galbraith [this message]
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=1312274767.15085.17.camel@marge.simson.net \
--to=mgalbraith@suse.de \
--cc=linux-rt-users@vger.kernel.org \
--cc=peterz@infradead.org \
--cc=rostedt@goodmis.org \
/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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.