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Date: Thu, 6 Nov 2014 10:43:56 -0500
From: Theodore Ts'o <tytso@....edu>
To: LKP <lkp@...org>
Cc: Jan Kara <jack@...e.cz>, Yuanhan Liu <yuanhan.liu@...ux.intel.com>,
linux-ext4@...r.kernel.org
Subject: Re: [LKP] [jbd2] cc97f1a7c7e: +87.2% fsmark.files_per_sec
Kudo's to Jan and Yuanhan!
Cheers,
- Ted
On Thu, Nov 06, 2014 at 03:23:14PM +0800, LKP wrote:
> FYI, we noticed the below good changes on
>
> commit cc97f1a7c7eed970e674b84be0e68f479c80228d ("jbd2: avoid pointless scanning of checkpoint lists")
>
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0 testbox/testcase/testparams
> ---------------- -------------------------- ---------------------------
> %stddev %change %stddev
> \ | \
> 6026 ± 1% +87.2% 11283 ± 2% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 6026 +87.2% 11283 GEO-MEAN fsmark.files_per_sec
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 86294457 ± 7% -99.0% 822113 ± 25% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 86294457 -99.0% 822113 GEO-MEAN cpuidle.C1E-IVT.time
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 795159 ± 5% -99.9% 931 ± 16% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 795159 -99.9% 931 GEO-MEAN cpuidle.C1E-IVT.usage
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 13012 ± 36% -68.0% 4169 ± 45% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 13012 -68.0% 4168 GEO-MEAN sched_debug.cpu#15.sched_goidle
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 26135 ± 36% -67.9% 8395 ± 45% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 26135 -67.9% 8395 GEO-MEAN sched_debug.cpu#15.nr_switches
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 890 ± 36% +154.2% 2263 ± 29% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 890 +154.2% 2263 GEO-MEAN sched_debug.cfs_rq[39]:/.tg_load_contrib
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 13688 ± 44% -63.9% 4936 ± 28% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 13688 -63.9% 4936 GEO-MEAN sched_debug.cpu#14.ttwu_count
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 1792 ± 24% -64.5% 636 ± 37% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 1792 -64.5% 636 GEO-MEAN cpuidle.C3-IVT.usage
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 2118 ± 43% +129.9% 4869 ± 23% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 2118 +129.9% 4869 GEO-MEAN sched_debug.cfs_rq[25]:/.blocked_load_avg
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 244970 ± 2% -52.1% 117231 ± 1% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 244970 -52.1% 117231 GEO-MEAN cpuidle.C6-IVT.usage
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 2175 ± 41% +126.3% 4923 ± 24% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 2175 +126.3% 4922 GEO-MEAN sched_debug.cfs_rq[25]:/.tg_load_contrib
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 14419 ± 28% -58.4% 5996 ± 17% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 14419 -58.4% 5996 GEO-MEAN sched_debug.cpu#14.sched_goidle
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 32555 ± 25% -54.4% 14859 ± 17% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 32555 -54.4% 14859 GEO-MEAN sched_debug.cpu#14.nr_switches
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 107876 ± 13% +72.7% 186283 ± 3% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 107876 +72.7% 186283 GEO-MEAN proc-vmstat.nr_dirty
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 7.587e+09 ± 1% -46.5% 4.059e+09 ± 2% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 7.587e+09 -46.5% 4.059e+09 GEO-MEAN cpuidle.C6-IVT.time
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 432452 ± 13% +72.2% 744607 ± 3% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 432452 +72.2% 744607 GEO-MEAN meminfo.Dirty
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 107 ± 44% -49.7% 54 ± 6% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 107 -49.7% 54 GEO-MEAN sched_debug.cpu#33.ttwu_count
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 1190529 ± 3% +68.4% 2004907 ± 0% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 1190529 +68.4% 2004907 GEO-MEAN cpuidle.C1-IVT.usage
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 190 ± 0% -39.3% 115 ± 2% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 190 -39.3% 115 GEO-MEAN uptime.boot
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 8735 ± 1% -39.5% 5285 ± 2% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 8735 -39.5% 5285 GEO-MEAN uptime.idle
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 106392 ± 1% -32.4% 71966 ± 13% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 106392 -32.4% 71966 GEO-MEAN softirqs.RCU
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 107085 ± 0% -35.3% 69240 ± 3% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 107085 -35.3% 69240 GEO-MEAN sched_debug.cpu#3.clock
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 107086 ± 0% -35.3% 69240 ± 3% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 107086 -35.3% 69240 GEO-MEAN sched_debug.cpu#2.clock
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 107086 ± 0% -35.3% 69246 ± 3% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 107086 -35.3% 69246 GEO-MEAN sched_debug.cpu#10.clock
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 107088 ± 0% -35.3% 69244 ± 3% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 107088 -35.3% 69244 GEO-MEAN sched_debug.cpu#8.clock
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 107088 ± 0% -35.3% 69243 ± 3% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 107088 -35.3% 69243 GEO-MEAN sched_debug.cpu#7.clock
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 107087 ± 0% -35.3% 69246 ± 3% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 107087 -35.3% 69246 GEO-MEAN sched_debug.cpu#9.clock
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 107083 ± 0% -35.3% 69244 ± 3% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 107083 -35.3% 69244 GEO-MEAN sched_debug.cpu#24.clock
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 107092 ± 0% -35.3% 69247 ± 3% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 107092 -35.3% 69247 GEO-MEAN sched_debug.cpu#16.clock
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 107073 ± 0% -35.3% 69237 ± 3% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 107073 -35.3% 69237 GEO-MEAN sched_debug.cpu#1.clock
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 107091 ± 0% -35.3% 69245 ± 3% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 107091 -35.3% 69245 GEO-MEAN sched_debug.cpu#28.clock
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 107090 ± 0% -35.3% 69246 ± 3% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 107090 -35.3% 69246 GEO-MEAN sched_debug.cpu#27.clock
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 107093 ± 0% -35.3% 69245 ± 3% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 107093 -35.3% 69245 GEO-MEAN sched_debug.cpu#17.clock
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 107086 ± 0% -35.3% 69245 ± 3% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 107086 -35.3% 69245 GEO-MEAN sched_debug.cpu#6.clock
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 107087 ± 0% -35.3% 69246 ± 3% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 107087 -35.3% 69246 GEO-MEAN sched_debug.cpu#25.clock
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 107091 ± 0% -35.3% 69246 ± 3% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 107091 -35.3% 69246 GEO-MEAN sched_debug.cpu#38.clock
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 107092 ± 0% -35.3% 69246 ± 3% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 107092 -35.3% 69246 GEO-MEAN sched_debug.cpu#41.clock
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 107091 ± 0% -35.3% 69246 ± 3% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 107091 -35.3% 69246 GEO-MEAN sched_debug.cpu#36.clock
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 107093 ± 0% -35.3% 69246 ± 3% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 107093 -35.3% 69246 GEO-MEAN sched_debug.cpu#43.clock
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 107093 ± 0% -35.3% 69246 ± 3% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 107093 -35.3% 69246 GEO-MEAN sched_debug.cpu#44.clock
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 107093 ± 0% -35.3% 69246 ± 3% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 107093 -35.3% 69246 GEO-MEAN sched_debug.cpu#45.clock
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 107093 ± 0% -35.3% 69246 ± 3% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 107093 -35.3% 69246 GEO-MEAN sched_debug.cpu#46.clock
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 107093 ± 0% -35.3% 69246 ± 3% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 107093 -35.3% 69246 GEO-MEAN sched_debug.cpu#47.clock
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 107084 ± 0% -35.3% 69249 ± 3% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 107084 -35.3% 69249 GEO-MEAN sched_debug.cpu#26.clock
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 107092 ± 0% -35.3% 69246 ± 3% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 107092 -35.3% 69246 GEO-MEAN sched_debug.cpu#30.clock
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 107089 ± 0% -35.3% 69246 ± 3% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 107089 -35.3% 69246 GEO-MEAN sched_debug.cpu#29.clock
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 107093 ± 0% -35.3% 69245 ± 3% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 107093 -35.3% 69245 GEO-MEAN sched_debug.cpu#31.clock
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 107090 ± 0% -35.3% 69245 ± 3% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 107090 -35.3% 69245 GEO-MEAN sched_debug.cpu#32.clock
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 107090 ± 0% -35.3% 69246 ± 3% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 107090 -35.3% 69246 GEO-MEAN sched_debug.cpu#33.clock
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 107090 ± 0% -35.3% 69246 ± 3% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 107090 -35.3% 69246 GEO-MEAN sched_debug.cpu#34.clock
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 107095 ± 0% -35.3% 69246 ± 3% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 107095 -35.3% 69246 GEO-MEAN sched_debug.cpu#42.clock
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 107090 ± 0% -35.3% 69246 ± 3% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 107090 -35.3% 69246 GEO-MEAN sched_debug.cpu#35.clock
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 107087 ± 0% -35.3% 69246 ± 3% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 107087 -35.3% 69246 GEO-MEAN sched_debug.cpu#13.clock
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 107093 ± 0% -35.3% 69250 ± 3% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 107093 -35.3% 69250 GEO-MEAN sched_debug.cpu#37.clock
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 107088 ± 0% -35.3% 69247 ± 3% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 107088 -35.3% 69247 GEO-MEAN sched_debug.cpu#12.clock
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 107091 ± 0% -35.3% 69245 ± 3% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 107091 -35.3% 69245 GEO-MEAN sched_debug.cpu#23.clock
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 107090 ± 0% -35.3% 69249 ± 3% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 107090 -35.3% 69249 GEO-MEAN sched_debug.cpu#19.clock
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 107083 ± 0% -35.3% 69249 ± 3% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 107083 -35.3% 69249 GEO-MEAN sched_debug.cpu#4.clock
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 107092 ± 0% -35.3% 69247 ± 3% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 107092 -35.3% 69247 GEO-MEAN sched_debug.cpu#20.clock
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 107088 ± 0% -35.3% 69249 ± 3% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 107088 -35.3% 69249 GEO-MEAN sched_debug.cpu#5.clock
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 107084 ± 0% -35.3% 69249 ± 3% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 107084 -35.3% 69249 GEO-MEAN sched_debug.cpu#11.clock
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 107097 ± 0% -35.3% 69251 ± 3% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 107097 -35.3% 69251 GEO-MEAN sched_debug.sched_clk
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 107097 ± 0% -35.3% 69251 ± 3% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 107097 -35.3% 69251 GEO-MEAN sched_debug.cpu_clk
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 107089 ± 0% -35.3% 69248 ± 3% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 107089 -35.3% 69248 GEO-MEAN sched_debug.cpu#21.clock
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 107094 ± 0% -35.3% 69252 ± 3% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 107094 -35.3% 69252 GEO-MEAN sched_debug.cpu#15.clock
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 107089 ± 0% -35.3% 69250 ± 3% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 107089 -35.3% 69250 GEO-MEAN sched_debug.cpu#18.clock
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 107095 ± 0% -35.3% 69250 ± 3% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 107095 -35.3% 69250 GEO-MEAN sched_debug.cpu#40.clock
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 107087 ± 0% -35.3% 69252 ± 3% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 107087 -35.3% 69252 GEO-MEAN sched_debug.cpu#22.clock
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 107093 ± 0% -35.3% 69253 ± 3% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 107093 -35.3% 69253 GEO-MEAN sched_debug.cpu#39.clock
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 107065 ± 0% -35.3% 69234 ± 3% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 107065 -35.3% 69234 GEO-MEAN sched_debug.cpu#0.clock
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 107094 ± 0% -35.3% 69253 ± 3% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 107094 -35.3% 69253 GEO-MEAN sched_debug.cpu#14.clock
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 381 ± 5% +81.8% 692 ± 31% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 381 +81.8% 692 GEO-MEAN sched_debug.cfs_rq[26]:/.tg_load_contrib
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 379 ± 6% +80.3% 684 ± 32% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 379 +80.3% 684 GEO-MEAN sched_debug.cfs_rq[26]:/.blocked_load_avg
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 11427 ± 3% +57.5% 18000 ± 6% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 11427 +57.5% 18000 GEO-MEAN sched_debug.cfs_rq[44]:/.tg_load_avg
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 11405 ± 3% +58.0% 18019 ± 6% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 11405 +58.0% 18018 GEO-MEAN sched_debug.cfs_rq[45]:/.tg_load_avg
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 104000 ± 0% -35.2% 67385 ± 3% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 104000 -35.2% 67385 GEO-MEAN sched_debug.ktime
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 11379 ± 3% +58.2% 18001 ± 6% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 11379 +58.2% 18000 GEO-MEAN sched_debug.cfs_rq[46]:/.tg_load_avg
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 11388 ± 3% +58.3% 18023 ± 6% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 11388 +58.3% 18023 GEO-MEAN sched_debug.cfs_rq[47]:/.tg_load_avg
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 11395 ± 3% +55.7% 17744 ± 7% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 11395 +55.7% 17744 GEO-MEAN sched_debug.cfs_rq[31]:/.tg_load_avg
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 11382 ± 4% +56.6% 17829 ± 7% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 11382 +56.6% 17829 GEO-MEAN sched_debug.cfs_rq[36]:/.tg_load_avg
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 11379 ± 3% +57.4% 17915 ± 6% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 11379 +57.4% 17915 GEO-MEAN sched_debug.cfs_rq[39]:/.tg_load_avg
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 11415 ± 3% +56.2% 17835 ± 7% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 11415 +56.2% 17835 GEO-MEAN sched_debug.cfs_rq[35]:/.tg_load_avg
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 11408 ± 3% +55.5% 17736 ± 7% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 11407 +55.5% 17736 GEO-MEAN sched_debug.cfs_rq[33]:/.tg_load_avg
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 11401 ± 3% +57.4% 17941 ± 6% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 11401 +57.4% 17941 GEO-MEAN sched_debug.cfs_rq[42]:/.tg_load_avg
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 11402 ± 3% +57.4% 17942 ± 7% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 11402 +57.4% 17942 GEO-MEAN sched_debug.cfs_rq[43]:/.tg_load_avg
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 11398 ± 3% +57.3% 17932 ± 6% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 11398 +57.3% 17932 GEO-MEAN sched_debug.cfs_rq[41]:/.tg_load_avg
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 11412 ± 3% +55.2% 17716 ± 7% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 11412 +55.2% 17716 GEO-MEAN sched_debug.cfs_rq[32]:/.tg_load_avg
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 11384 ± 3% +57.1% 17882 ± 6% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 11383 +57.1% 17882 GEO-MEAN sched_debug.cfs_rq[38]:/.tg_load_avg
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 11408 ± 3% +57.1% 17917 ± 6% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 11408 +57.1% 17917 GEO-MEAN sched_debug.cfs_rq[40]:/.tg_load_avg
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 11419 ± 3% +55.6% 17770 ± 7% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 11419 +55.6% 17770 GEO-MEAN sched_debug.cfs_rq[34]:/.tg_load_avg
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 11369 ± 3% +55.4% 17669 ± 7% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 11369 +55.4% 17668 GEO-MEAN sched_debug.cfs_rq[29]:/.tg_load_avg
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 11391 ± 3% +55.5% 17711 ± 7% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 11391 +55.5% 17711 GEO-MEAN sched_debug.cfs_rq[30]:/.tg_load_avg
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 11373 ± 3% +55.1% 17644 ± 7% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 11373 +55.1% 17644 GEO-MEAN sched_debug.cfs_rq[28]:/.tg_load_avg
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 11407 ± 4% +56.4% 17839 ± 7% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 11407 +56.4% 17839 GEO-MEAN sched_debug.cfs_rq[37]:/.tg_load_avg
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 11385 ± 3% +54.9% 17638 ± 7% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 11385 +54.9% 17638 GEO-MEAN sched_debug.cfs_rq[16]:/.tg_load_avg
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 11389 ± 4% +56.2% 17790 ± 7% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 11389 +56.2% 17790 GEO-MEAN sched_debug.cfs_rq[24]:/.tg_load_avg
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 11388 ± 4% +56.3% 17800 ± 7% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 11388 +56.3% 17800 GEO-MEAN sched_debug.cfs_rq[23]:/.tg_load_avg
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 11399 ± 4% +56.0% 17782 ± 7% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 11398 +56.0% 17782 GEO-MEAN sched_debug.cfs_rq[25]:/.tg_load_avg
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 11339 ± 3% +55.9% 17678 ± 7% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 11338 +55.9% 17678 GEO-MEAN sched_debug.cfs_rq[18]:/.tg_load_avg
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 11391 ± 4% +55.7% 17742 ± 7% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 11391 +55.7% 17742 GEO-MEAN sched_debug.cfs_rq[26]:/.tg_load_avg
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 11335 ± 4% +56.0% 17682 ± 7% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 11334 +56.0% 17682 GEO-MEAN sched_debug.cfs_rq[19]:/.tg_load_avg
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 11330 ± 4% +56.0% 17670 ± 7% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 11329 +56.0% 17670 GEO-MEAN sched_debug.cfs_rq[20]:/.tg_load_avg
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 11361 ± 4% +56.7% 17803 ± 7% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 11361 +56.7% 17802 GEO-MEAN sched_debug.cfs_rq[21]:/.tg_load_avg
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 11374 ± 4% +56.5% 17803 ± 7% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 11373 +56.5% 17803 GEO-MEAN sched_debug.cfs_rq[22]:/.tg_load_avg
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 11329 ± 3% +55.8% 17652 ± 7% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 11329 +55.8% 17652 GEO-MEAN sched_debug.cfs_rq[17]:/.tg_load_avg
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 11364 ± 4% +54.3% 17540 ± 7% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 11364 +54.3% 17540 GEO-MEAN sched_debug.cfs_rq[14]:/.tg_load_avg
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 11378 ± 3% +54.7% 17597 ± 7% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 11378 +54.7% 17597 GEO-MEAN sched_debug.cfs_rq[15]:/.tg_load_avg
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 11344 ± 4% +54.7% 17552 ± 7% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 11344 +54.7% 17552 GEO-MEAN sched_debug.cfs_rq[13]:/.tg_load_avg
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 11407 ± 3% +54.5% 17623 ± 7% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 11407 +54.5% 17623 GEO-MEAN sched_debug.cfs_rq[27]:/.tg_load_avg
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 11350 ± 4% +55.1% 17608 ± 7% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 11350 +55.1% 17608 GEO-MEAN sched_debug.cfs_rq[12]:/.tg_load_avg
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 11375 ± 4% +53.8% 17492 ± 7% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 11375 +53.8% 17492 GEO-MEAN sched_debug.cfs_rq[8]:/.tg_load_avg
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 11369 ± 4% +54.2% 17536 ± 7% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 11368 +54.2% 17536 GEO-MEAN sched_debug.cfs_rq[11]:/.tg_load_avg
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 11408 ± 5% +53.6% 17523 ± 7% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 11407 +53.6% 17523 GEO-MEAN sched_debug.cfs_rq[7]:/.tg_load_avg
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 11492 ± 4% +54.1% 17704 ± 7% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 11492 +54.1% 17704 GEO-MEAN sched_debug.cfs_rq[5]:/.tg_load_avg
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 11550 ± 4% +56.0% 18022 ± 8% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 11550 +56.0% 18022 GEO-MEAN sched_debug.cfs_rq[4]:/.tg_load_avg
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 11366 ± 4% +53.9% 17493 ± 7% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 11366 +53.9% 17493 GEO-MEAN sched_debug.cfs_rq[9]:/.tg_load_avg
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 11748 ± 4% +55.0% 18209 ± 7% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 11748 +55.0% 18208 GEO-MEAN sched_debug.cfs_rq[1]:/.tg_load_avg
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 11411 ± 5% +53.1% 17466 ± 7% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 11411 +53.1% 17465 GEO-MEAN sched_debug.cfs_rq[6]:/.tg_load_avg
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 11385 ± 4% +53.6% 17487 ± 7% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 11385 +53.6% 17487 GEO-MEAN sched_debug.cfs_rq[10]:/.tg_load_avg
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 11835 ± 4% +54.6% 18293 ± 7% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 11834 +54.6% 18293 GEO-MEAN sched_debug.cfs_rq[0]:/.tg_load_avg
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 1862 ± 20% +29.9% 2418 ± 14% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 1862 +29.9% 2418 GEO-MEAN sched_debug.cfs_rq[25]:/.avg->runnable_avg_sum
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 39 ± 20% +31.2% 52 ± 14% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 39 +31.2% 52 GEO-MEAN sched_debug.cfs_rq[25]:/.tg_runnable_contrib
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 11642 ± 4% +55.3% 18079 ± 8% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 11642 +55.3% 18079 GEO-MEAN sched_debug.cfs_rq[3]:/.tg_load_avg
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 49 ± 17% +55.1% 76 ± 21% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 48 +55.1% 76 GEO-MEAN sched_debug.cpu#46.ttwu_count
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 11683 ± 4% +54.5% 18052 ± 8% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 11683 +54.5% 18052 GEO-MEAN sched_debug.cfs_rq[2]:/.tg_load_avg
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 581872 ± 4% -27.2% 423323 ± 1% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 581872 -27.2% 423323 GEO-MEAN proc-vmstat.pgfault
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 7910 ± 11% +35.8% 10744 ± 15% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 7910 +35.8% 10744 GEO-MEAN sched_debug.cfs_rq[25]:/.min_vruntime
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 272 ± 16% -30.9% 188 ± 22% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 272 -30.9% 188 GEO-MEAN sched_debug.cpu#41.ttwu_count
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 446764 ± 3% -20.9% 353422 ± 1% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 446764 -20.9% 353422 GEO-MEAN proc-vmstat.pgfree
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 112632 ± 1% -25.8% 83611 ± 17% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 112632 -25.8% 83611 GEO-MEAN softirqs.SCHED
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 4606 ± 5% -17.0% 3824 ± 11% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 4606 -17.0% 3824 GEO-MEAN slabinfo.dquot.num_objs
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 748 ± 18% -33.5% 497 ± 20% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 748 -33.5% 497 GEO-MEAN slabinfo.ext4_allocation_context.num_objs
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 748 ± 18% -33.5% 497 ± 20% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 748 -33.5% 497 GEO-MEAN slabinfo.ext4_allocation_context.active_objs
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 993 ± 18% -33.5% 660 ± 20% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 993 -33.5% 660 GEO-MEAN slabinfo.jbd2_journal_handle.num_objs
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 993 ± 18% -33.5% 660 ± 20% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 993 -33.5% 660 GEO-MEAN slabinfo.jbd2_journal_handle.active_objs
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 643 ± 16% -32.3% 435 ± 20% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 643 -32.3% 435 GEO-MEAN slabinfo.ext4_io_end.num_objs
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 643 ± 16% -32.3% 435 ± 20% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 643 -32.3% 435 GEO-MEAN slabinfo.ext4_io_end.active_objs
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 4561 ± 4% -16.2% 3822 ± 11% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 4561 -16.2% 3822 GEO-MEAN slabinfo.dquot.active_objs
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 38 ± 2% +88.4% 71 ± 3% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 37 +88.4% 71 GEO-MEAN time.percent_of_cpu_this_job_got
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 165.96 ± 1% -46.6% 88.67 ± 2% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 165.96 -46.6% 88.67 GEO-MEAN time.elapsed_time
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 311261 ± 1% +85.0% 575680 ± 2% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 311261 +85.0% 575680 GEO-MEAN vmstat.io.bo
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 26582 ± 1% +76.2% 46834 ± 2% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 26582 +76.2% 46834 GEO-MEAN vmstat.system.cs
>
> 844749764b416ee2 cc97f1a7c7eed970e674b84be0
> ---------------- --------------------------
> 2.26 ± 0% +2.7% 2.32 ± 1% ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd
> 2.26 +2.7% 2.32 GEO-MEAN turbostat.%c0
>
> ivb43: Ivytown Ivy Bridge-EP
> Memory: 64G
>
>
>
>
> fsmark.files_per_sec
>
> 12000 ++------------------------------------------------------------------+
> O O O O O O O O O O O O O O O O O O O |
> 10000 ++ O O O |
> | |
> | |
> 8000 ++ |
> | |
> 6000 *+.*.*..*..*..*.*..*..*.*..*..*..*.*..*..*..*.*..*..*.*..*..*..*.*..*
> | |
> 4000 ++ |
> | |
> | |
> 2000 ++ |
> | |
> 0 ++------------------------------------------------------------------+
>
> [*] bisect-good sample
> [O] bisect-bad sample
>
> To reproduce:
>
> apt-get install ruby ruby-oj
> git clone git://git.kernel.org/pub/scm/linux/kernel/git/wfg/lkp-tests.git
> cd lkp-tests
> bin/setup-local job.yaml # the job file attached in this email
> bin/run-local job.yaml
>
>
> 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.
> ---
> testcase: fsmark
> default_monitors:
> wait: pre-test
> uptime:
> iostat:
> vmstat:
> numa-numastat:
> numa-vmstat:
> numa-meminfo:
> proc-vmstat:
> proc-stat:
> meminfo:
> slabinfo:
> interrupts:
> lock_stat:
> latency_stats:
> softirqs:
> bdi_dev_mapping:
> diskstats:
> cpuidle:
> cpufreq:
> turbostat:
> sched_debug:
> interval: 10
> pmeter:
> default_watchdogs:
> watch-oom:
> watchdog:
> cpufreq_governor:
> - performance
> commit: cac7f2429872d3733dc3f9915857b1691da2eb2f
> model: Ivytown Ivy Bridge-EP
> nr_cpu: 48
> memory: 64G
> nr_hdd_partitions: 3
> hdd_partitions: "/dev/disk/by-id/ata-ST2000NM0011*-part1"
> rootfs_partition: "/dev/disk/by-id/ata-ST2000NM0011_Z1P67EBL-part3"
> swap_partitions: "/dev/disk/by-id/ata-ST2000NM0011_Z1P67EBL-part2"
> iterations: 1x
> nr_threads: 1t
> disk: 1BRD_32G
> need_memory: 48G
> fs:
> - ext4
> fs2:
> -
> fsmark:
> filesize: 4K
> test_size: 4G
> sync_method: fsyncBeforeClose
> nr_files_per_directory: 1fpd
> enqueue_time: 2014-10-28 11:07:59.352040504 +08:00
> testbox: ivb43
> tbox_group: ivb43
> kconfig: x86_64-rhel
> head_commit: 1dc9d2c43b9b25cc48ce37e86c906487e1cd9df6
> base_commit: cac7f2429872d3733dc3f9915857b1691da2eb2f
> branch: linux-devel/devel-hourly-2014102809
> kernel: "/kernel/x86_64-rhel/cac7f2429872d3733dc3f9915857b1691da2eb2f/vmlinuz-3.18.0-rc2"
> user: lkp
> queue: cyclic
> rootfs: debian-x86_64.cgz
> result_root: "/result/ivb43/fsmark/performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd/debian-x86_64.cgz/x86_64-rhel/cac7f2429872d3733dc3f9915857b1691da2eb2f/0"
> job_file: "/lkp/scheduled/ivb43/cyclic_fsmark-performance-1x-1t-1BRD_32G-ext4-4K-4G-fsyncBeforeClose-1fpd-x86_64-rhel-BASE-cac7f2429872d3733dc3f9915857b1691da2eb2f-0.yaml"
> dequeue_time: 2014-10-28 11:19:28.081330731 +08:00
> job_state: finished
> loadavg: 1.08 0.39 0.14 1/422 6523
> start_time: '1414466414'
> end_time: '1414466506'
> version: "/lkp/lkp/.src-20141027-213532"
> echo performance > /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor
> echo performance > /sys/devices/system/cpu/cpu1/cpufreq/scaling_governor
> echo performance > /sys/devices/system/cpu/cpu10/cpufreq/scaling_governor
> echo performance > /sys/devices/system/cpu/cpu11/cpufreq/scaling_governor
> echo performance > /sys/devices/system/cpu/cpu12/cpufreq/scaling_governor
> echo performance > /sys/devices/system/cpu/cpu13/cpufreq/scaling_governor
> echo performance > /sys/devices/system/cpu/cpu14/cpufreq/scaling_governor
> echo performance > /sys/devices/system/cpu/cpu15/cpufreq/scaling_governor
> echo performance > /sys/devices/system/cpu/cpu16/cpufreq/scaling_governor
> echo performance > /sys/devices/system/cpu/cpu17/cpufreq/scaling_governor
> echo performance > /sys/devices/system/cpu/cpu18/cpufreq/scaling_governor
> echo performance > /sys/devices/system/cpu/cpu19/cpufreq/scaling_governor
> echo performance > /sys/devices/system/cpu/cpu2/cpufreq/scaling_governor
> echo performance > /sys/devices/system/cpu/cpu20/cpufreq/scaling_governor
> echo performance > /sys/devices/system/cpu/cpu21/cpufreq/scaling_governor
> echo performance > /sys/devices/system/cpu/cpu22/cpufreq/scaling_governor
> echo performance > /sys/devices/system/cpu/cpu23/cpufreq/scaling_governor
> echo performance > /sys/devices/system/cpu/cpu24/cpufreq/scaling_governor
> echo performance > /sys/devices/system/cpu/cpu25/cpufreq/scaling_governor
> echo performance > /sys/devices/system/cpu/cpu26/cpufreq/scaling_governor
> echo performance > /sys/devices/system/cpu/cpu27/cpufreq/scaling_governor
> echo performance > /sys/devices/system/cpu/cpu28/cpufreq/scaling_governor
> echo performance > /sys/devices/system/cpu/cpu29/cpufreq/scaling_governor
> echo performance > /sys/devices/system/cpu/cpu3/cpufreq/scaling_governor
> echo performance > /sys/devices/system/cpu/cpu30/cpufreq/scaling_governor
> echo performance > /sys/devices/system/cpu/cpu31/cpufreq/scaling_governor
> echo performance > /sys/devices/system/cpu/cpu32/cpufreq/scaling_governor
> echo performance > /sys/devices/system/cpu/cpu33/cpufreq/scaling_governor
> echo performance > /sys/devices/system/cpu/cpu34/cpufreq/scaling_governor
> echo performance > /sys/devices/system/cpu/cpu35/cpufreq/scaling_governor
> echo performance > /sys/devices/system/cpu/cpu36/cpufreq/scaling_governor
> echo performance > /sys/devices/system/cpu/cpu37/cpufreq/scaling_governor
> echo performance > /sys/devices/system/cpu/cpu38/cpufreq/scaling_governor
> echo performance > /sys/devices/system/cpu/cpu39/cpufreq/scaling_governor
> echo performance > /sys/devices/system/cpu/cpu4/cpufreq/scaling_governor
> echo performance > /sys/devices/system/cpu/cpu40/cpufreq/scaling_governor
> echo performance > /sys/devices/system/cpu/cpu41/cpufreq/scaling_governor
> echo performance > /sys/devices/system/cpu/cpu42/cpufreq/scaling_governor
> echo performance > /sys/devices/system/cpu/cpu43/cpufreq/scaling_governor
> echo performance > /sys/devices/system/cpu/cpu44/cpufreq/scaling_governor
> echo performance > /sys/devices/system/cpu/cpu45/cpufreq/scaling_governor
> echo performance > /sys/devices/system/cpu/cpu46/cpufreq/scaling_governor
> echo performance > /sys/devices/system/cpu/cpu47/cpufreq/scaling_governor
> echo performance > /sys/devices/system/cpu/cpu5/cpufreq/scaling_governor
> echo performance > /sys/devices/system/cpu/cpu6/cpufreq/scaling_governor
> echo performance > /sys/devices/system/cpu/cpu7/cpufreq/scaling_governor
> echo performance > /sys/devices/system/cpu/cpu8/cpufreq/scaling_governor
> echo performance > /sys/devices/system/cpu/cpu9/cpufreq/scaling_governor
> mkfs -t ext4 -q -F /dev/ram0
> mount -t ext4 /dev/ram0 /fs/ram0
> ./fs_mark -d /fs/ram0/1 -D 1000000 -N 1 -n 1000000 -L 1 -S 1 -s 4096
> _______________________________________________
> LKP mailing list
> LKP@...ux.intel.com
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