From: Fengguang Wu <fengguang.wu@intel.com>
To: lkp@lists.01.org
Subject: [rcu] 7c66b15f870: +1.8% turbostat.Pkg_W
Date: Thu, 26 Jun 2014 09:33:08 +0800 [thread overview]
Message-ID: <20140626013308.GA12239@localhost> (raw)
[-- Attachment #1: Type: text/plain, Size: 7357 bytes --]
Hi Paul,
We noticed increased power consumption in our internal merge commit.
It's not a direct evidence, however in the hope you can see any
obvious clues. :)
git://internal_merge_and_test_tree devel-hourly-2014062315
commit 7c66b15f8704703f6861faa246387342f7a05108 ("Merge 'rcu/rcu_cond_resched.2014.06.20c' into devel-hourly-2014062315")
Merge sequence is:
7c66b15 Merge 'rcu/rcu_cond_resched.2014.06.20c' into devel-hourly-2014062315
db47b74 Merge 'ipvs-next/master' into devel-hourly-2014062315
ca8d737 Merge 'regulator/topic/ab8500' into devel-hourly-2014062315
aee9255 Merge 'renesas/devel' into devel-hourly-2014062315
af18816 Merge 'vireshk/tick/lowres-go-tickless' into devel-hourly-2014062315
3cf94bc1 Merge 'vireshk/tick/ONESHOT-STOPPED' into devel-hourly-2014062315
94ae897 Merge 'asoc/topic/tlv320aic32x4' into devel-hourly-2014062315
28ef1ff Merge 'tianyu/dep_support' into devel-hourly-2014062315
f04bc00 Merge 'robclark/msm-next' into devel-hourly-2014062315
03f1b1e Merge 'net/master' into devel-hourly-2014062315
a1a9b33 Merge 'spi/fix/qup' into devel-hourly-2014062315
45bf5db Merge 'renesas/next' into devel-hourly-2014062315
fb20fce Merge 'asoc/for-next' into devel-hourly-2014062315
a385be7 Merge 'asoc/topic/samsung' into devel-hourly-2014062315
1a9f804 0day base guard for 'devel-hourly-2014062315'
a497c3b Linux 3.16-rc2
test case: brickland3/vm-scalability/300s-anon-rx-seq-mt
db47b74b78e1623 7c66b15f8704703f6861faa24
--------------- -------------------------
0.73 ~ 7% -13.4% 0.64 ~ 6% TOTAL turbostat.%c1
1499 ~ 5% +11.6% 1672 ~ 2% TOTAL slabinfo.sock_inode_cache.num_objs
1499 ~ 5% +11.6% 1672 ~ 2% TOTAL slabinfo.sock_inode_cache.active_objs
4.36 ~ 1% -8.1% 4.01 ~ 1% TOTAL turbostat.%c6
11782 ~ 1% +8.0% 12726 ~ 2% TOTAL time.involuntary_context_switches
2848 ~ 0% +4.8% 2983 ~ 0% TOTAL time.user_time
24.26 ~ 0% +4.4% 25.33 ~ 0% TOTAL time.elapsed_time
402 ~ 0% +2.0% 410 ~ 0% TOTAL turbostat.Cor_W
469 ~ 0% +1.8% 477 ~ 0% TOTAL turbostat.Pkg_W
c8bb7487275a9b7 7c66b15f8704703f6861faa24
--------------- -------------------------
2.047e+08 ~ 0% -5.2% 1.942e+08 ~ 0% TOTAL vm-scalability.throughput
58629 ~11% +25.1% 73348 ~13% TOTAL numa-numastat.node3.local_node
58670 ~11% +25.1% 73387 ~13% TOTAL numa-numastat.node3.numa_hit
41 ~ 6% -12.6% 36 ~ 1% TOTAL numa-numastat.node2.other_node
493777 ~ 2% -12.7% 431077 ~ 3% TOTAL proc-vmstat.pgfault
386476 ~ 1% -10.1% 347456 ~ 2% TOTAL proc-vmstat.pgalloc_normal
366616 ~ 2% -9.6% 331587 ~ 2% TOTAL proc-vmstat.numa_hit
366489 ~ 2% -9.6% 331475 ~ 2% TOTAL proc-vmstat.numa_local
11970 ~ 2% +6.3% 12726 ~ 2% TOTAL time.involuntary_context_switches
2829 ~ 0% +5.5% 2983 ~ 0% TOTAL time.user_time
24.02 ~ 0% +5.5% 25.33 ~ 0% TOTAL time.elapsed_time
402 ~ 0% +2.0% 410 ~ 0% TOTAL turbostat.Cor_W
469 ~ 0% +1.7% 477 ~ 0% TOTAL turbostat.Pkg_W
Legend:
~XX% - stddev percent
[+-]XX% - change percent
time.user_time
3000 ++-------------------------------------------------------------------+
2980 ++O O O O O O O O O O O O O |
| O O O O O |
2960 O+ |
2940 ++ |
| |
2920 ++ |
2900 ++ |
2880 ++ |
| |
2860 ++ *. .*. .*. *. .*. |
2840 ++ + * *.* *. + *.* *. |
*. .*.* *.*.*.*.*..*.*.*. .*.*.*.*.*.*.* *.*
2820 ++*.* * |
2800 ++-------------------------------------------------------------------+
time.elapsed_time
29 ++-------------------------------------------------------------------+
28.5 O+ |
| |
28 ++ |
27.5 ++ |
27 ++ |
26.5 ++ |
| |
26 ++ |
25.5 ++O O O O O O O O O O O O O O O O O |
25 ++ O |
24.5 ++ |
| .*. .*.*.*.*.*.*.*. .*.*.*.*.*. |
24 *+*.* * *.*.*.*.*..*.*.*.*.*.*.*.*.*.*.* *.*
23.5 ++-------------------------------------------------------------------+
vm-scalability.throughput
2.06e+08 ++*-*---------------------------------*--------------------------+
* + *.*.*.*.*.**.* *.*.*.*.*.*.* *.|
2.04e+08 ++ *.*. + + + *
| **.*.*.*.*.* **.*.*.* |
2.02e+08 ++ |
| |
2e+08 ++ |
| |
1.98e+08 ++ |
| |
1.96e+08 O+ |
| O OO O |
1.94e+08 ++ O O O O O O O O O O O O OO |
| |
1.92e+08 ++---------------------------------------------------------------+
[*] bisect-good sample
[O] bisect-bad sample
Disclaimer:
Results have been estimated based on internal Intel analysis and are provided
for informational purposes only. Any difference in system hardware or software
design or configuration may affect actual performance.
Thanks,
Fengguang
next reply other threads:[~2014-06-26 1:33 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-06-26 1:33 Fengguang Wu [this message]
2014-06-26 2:10 ` [rcu] 7c66b15f870: +1.8% turbostat.Pkg_W Paul E. McKenney
2014-06-26 2:18 ` Fengguang Wu
2014-06-26 4:00 ` Paul E. McKenney
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=20140626013308.GA12239@localhost \
--to=fengguang.wu@intel.com \
--cc=lkp@lists.01.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.