* [LKP] [Btrfs] d5f375270aa: -20.0% fsmark.app_overhead
[not found] <53d1f54c.blMxjnD1lFq2jITL%fengguang.wu@intel.com>
@ 2014-07-25 6:20 ` Aaron Lu
0 siblings, 0 replies; only message in thread
From: Aaron Lu @ 2014-07-25 6:20 UTC (permalink / raw)
To: Filipe David Borba Manana; +Cc: Josef Bacik, LKML, lkp
[-- Attachment #1: Type: text/plain, Size: 12210 bytes --]
FYI, we noticed the below changes on
commit d5f375270aa55794f4a7196b5247469f86278a8f ("Btrfs: faster/more efficient insertion of file extent items")
51b98effa4c673f d5f375270aa55794f4a7196b5
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914752 ~ 1% -1.4% 902289 ~ 1% nhm4/fsmark/1x-32t-1HDD-btrfs-8K-400M-fsyncBeforeClose-16d-256f
2811730 ~ 0% -26.0% 2080244 ~ 0% nhm4/fsmark/1x-32t-1HDD-btrfs-9B-400M-fsyncBeforeClose-16d-256f
3726483 ~ 0% -20.0% 2982534 ~ 0% TOTAL fsmark.app_overhead
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611 ~ 0% +5.6% 645 ~ 0% nhm4/fsmark/1x-32t-1HDD-btrfs-8K-400M-fsyncBeforeClose-16d-256f
1072 ~ 0% -9.7% 968 ~ 0% nhm4/fsmark/1x-32t-1HDD-btrfs-9B-400M-fsyncBeforeClose-16d-256f
1684 ~ 0% -4.2% 1613 ~ 0% TOTAL fsmark.files_per_sec
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7577550 ~14% -59.6% 3058053 ~ 7% nhm4/fsmark/1x-32t-1HDD-btrfs-9B-400M-fsyncBeforeClose-16d-256f
7577550 ~14% -59.6% 3058053 ~ 7% TOTAL cpuidle.C1E-NHM.time
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105466 ~ 2% +26.4% 133267 ~ 1% nhm4/fsmark/1x-32t-1HDD-btrfs-8K-400M-fsyncBeforeClose-16d-256f
516731 ~ 2% +45.1% 749581 ~ 0% nhm4/fsmark/1x-32t-1HDD-btrfs-9B-400M-fsyncBeforeClose-16d-256f
622197 ~ 2% +41.9% 882848 ~ 0% TOTAL cpuidle.C1-NHM.usage
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612557 ~ 8% +36.5% 836424 ~ 2% nhm4/fsmark/1x-32t-1HDD-btrfs-9B-400M-fsyncBeforeClose-16d-256f
612557 ~ 8% +36.5% 836424 ~ 2% TOTAL proc-vmstat.pgpgout
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409 ~ 8% +28.9% 528 ~ 1% nhm4/fsmark/1x-32t-1HDD-btrfs-9B-400M-fsyncBeforeClose-16d-256f
409 ~ 8% +28.9% 528 ~ 1% TOTAL cpuidle.POLL.usage
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203846 ~ 5% +23.1% 250960 ~ 1% nhm4/fsmark/1x-32t-1HDD-btrfs-9B-400M-fsyncBeforeClose-16d-256f
203846 ~ 5% +23.1% 250960 ~ 1% TOTAL meminfo.Active(file)
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50935 ~ 5% +23.1% 62696 ~ 1% nhm4/fsmark/1x-32t-1HDD-btrfs-9B-400M-fsyncBeforeClose-16d-256f
50935 ~ 5% +23.1% 62696 ~ 1% TOTAL proc-vmstat.nr_active_file
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--------------- -------------------------
27799300 ~ 1% +21.8% 33847790 ~ 5% nhm4/fsmark/1x-32t-1HDD-btrfs-8K-400M-fsyncBeforeClose-16d-256f
27799300 ~ 1% +21.8% 33847790 ~ 5% TOTAL cpuidle.C1-NHM.time
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239715 ~ 4% +19.7% 287020 ~ 1% nhm4/fsmark/1x-32t-1HDD-btrfs-9B-400M-fsyncBeforeClose-16d-256f
239715 ~ 4% +19.7% 287020 ~ 1% TOTAL meminfo.Active
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12.50 ~ 2% +17.0% 14.62 ~ 3% nhm4/fsmark/1x-32t-1HDD-btrfs-8K-400M-fsyncBeforeClose-16d-256f
12.50 ~ 2% +17.0% 14.62 ~ 3% TOTAL turbostat.%c1
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35865226 ~ 4% -8.9% 32690229 ~ 3% nhm4/fsmark/1x-32t-1HDD-btrfs-8K-400M-fsyncBeforeClose-16d-256f
53265661 ~ 5% +22.6% 65295599 ~ 4% nhm4/fsmark/1x-32t-1HDD-btrfs-9B-400M-fsyncBeforeClose-16d-256f
89130888 ~ 5% +9.9% 97985828 ~ 4% TOTAL cpuidle.C3-NHM.time
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177363 ~ 3% +15.7% 205258 ~ 1% nhm4/fsmark/1x-32t-1HDD-btrfs-9B-400M-fsyncBeforeClose-16d-256f
177363 ~ 3% +15.7% 205258 ~ 1% TOTAL proc-vmstat.nr_written
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2.799e+08 ~ 2% +14.4% 3.202e+08 ~ 1% nhm4/fsmark/1x-32t-1HDD-btrfs-9B-400M-fsyncBeforeClose-16d-256f
2.799e+08 ~ 2% +14.4% 3.202e+08 ~ 1% TOTAL cpuidle.C6-NHM.time
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8995 ~ 4% +9.2% 9824 ~ 3% nhm4/fsmark/1x-32t-1HDD-btrfs-9B-400M-fsyncBeforeClose-16d-256f
8995 ~ 4% +9.2% 9824 ~ 3% TOTAL cpuidle.C1E-NHM.usage
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145906 ~ 1% +12.6% 164283 ~ 1% nhm4/fsmark/1x-32t-1HDD-btrfs-9B-400M-fsyncBeforeClose-16d-256f
145906 ~ 1% +12.6% 164283 ~ 1% TOTAL cpuidle.C6-NHM.usage
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181623 ~ 3% +13.3% 205797 ~ 1% nhm4/fsmark/1x-32t-1HDD-btrfs-9B-400M-fsyncBeforeClose-16d-256f
181623 ~ 3% +13.3% 205797 ~ 1% TOTAL proc-vmstat.nr_dirtied
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12831 ~ 0% +11.4% 14297 ~ 0% nhm4/fsmark/1x-32t-1HDD-btrfs-9B-400M-fsyncBeforeClose-16d-256f
12831 ~ 0% +11.4% 14297 ~ 0% TOTAL slabinfo.btrfs_extent_buffer.num_objs
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12830 ~ 0% +11.4% 14294 ~ 0% nhm4/fsmark/1x-32t-1HDD-btrfs-9B-400M-fsyncBeforeClose-16d-256f
12830 ~ 0% +11.4% 14294 ~ 0% TOTAL slabinfo.btrfs_extent_buffer.active_objs
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16.24 ~ 2% +12.0% 18.18 ~ 2% nhm4/fsmark/1x-32t-1HDD-btrfs-9B-400M-fsyncBeforeClose-16d-256f
16.24 ~ 2% +12.0% 18.18 ~ 2% TOTAL turbostat.%c6
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1575 ~ 2% +9.9% 1732 ~ 1% nhm4/fsmark/1x-32t-1HDD-btrfs-8K-400M-fsyncBeforeClose-16d-256f
1575 ~ 2% +9.9% 1732 ~ 1% TOTAL proc-vmstat.nr_dirty
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261613 ~ 0% +8.9% 284781 ~ 1% nhm4/fsmark/1x-32t-1HDD-btrfs-8K-400M-fsyncBeforeClose-16d-256f
1793113 ~ 1% +39.0% 2493055 ~ 0% nhm4/fsmark/1x-32t-1HDD-btrfs-9B-400M-fsyncBeforeClose-16d-256f
2054726 ~ 1% +35.2% 2777837 ~ 0% TOTAL time.voluntary_context_switches
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11.25 ~ 2% +18.1% 13.28 ~ 1% nhm4/fsmark/1x-32t-1HDD-btrfs-9B-400M-fsyncBeforeClose-16d-256f
11.25 ~ 2% +18.1% 13.28 ~ 1% TOTAL iostat.sdb.avgqu-sz
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183744 ~ 1% -15.6% 155153 ~ 0% nhm4/fsmark/1x-32t-1HDD-btrfs-9B-400M-fsyncBeforeClose-16d-256f
183744 ~ 1% -15.6% 155153 ~ 0% TOTAL time.involuntary_context_switches
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529 ~ 0% -15.6% 446 ~ 0% nhm4/fsmark/1x-32t-1HDD-btrfs-9B-400M-fsyncBeforeClose-16d-256f
529 ~ 0% -15.6% 446 ~ 0% TOTAL iostat.sdb.w/s
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8009 ~ 1% +15.2% 9225 ~ 1% nhm4/fsmark/1x-32t-1HDD-btrfs-8K-400M-fsyncBeforeClose-16d-256f
29796 ~ 2% +20.7% 35971 ~ 0% nhm4/fsmark/1x-32t-1HDD-btrfs-9B-400M-fsyncBeforeClose-16d-256f
37805 ~ 2% +19.6% 45196 ~ 0% TOTAL vmstat.system.cs
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9275 ~ 1% +6.3% 9861 ~ 1% nhm4/fsmark/1x-32t-1HDD-btrfs-8K-400M-fsyncBeforeClose-16d-256f
6245 ~ 7% +23.5% 7716 ~ 2% nhm4/fsmark/1x-32t-1HDD-btrfs-9B-400M-fsyncBeforeClose-16d-256f
15521 ~ 3% +13.3% 17577 ~ 1% TOTAL vmstat.io.bo
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9277 ~ 1% +5.8% 9815 ~ 1% nhm4/fsmark/1x-32t-1HDD-btrfs-8K-400M-fsyncBeforeClose-16d-256f
6248 ~ 7% +23.5% 7718 ~ 2% nhm4/fsmark/1x-32t-1HDD-btrfs-9B-400M-fsyncBeforeClose-16d-256f
15525 ~ 3% +12.9% 17534 ~ 1% TOTAL iostat.sdb.wkB/s
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1.12 ~ 1% -9.5% 1.01 ~ 1% nhm4/fsmark/1x-32t-1HDD-btrfs-9B-400M-fsyncBeforeClose-16d-256f
1.12 ~ 1% -9.5% 1.01 ~ 1% TOTAL iostat.sdb.rrqm/s
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1448553 ~ 3% +13.2% 1639185 ~ 1% nhm4/fsmark/1x-32t-1HDD-btrfs-9B-400M-fsyncBeforeClose-16d-256f
1448553 ~ 3% +13.2% 1639185 ~ 1% TOTAL time.file_system_outputs
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99.39 ~ 1% +3.4% 102.76 ~ 2% nhm4/fsmark/1x-32t-1HDD-btrfs-8K-400M-fsyncBeforeClose-16d-256f
126.06 ~ 5% +21.4% 153.02 ~ 2% nhm4/fsmark/1x-32t-1HDD-btrfs-9B-400M-fsyncBeforeClose-16d-256f
225.45 ~ 3% +13.5% 255.78 ~ 2% TOTAL iostat.sdb.wrqm/s
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85.36 ~ 1% -6.0% 80.24 ~ 1% nhm4/fsmark/1x-32t-1HDD-btrfs-8K-400M-fsyncBeforeClose-16d-256f
95.60 ~ 0% +10.9% 106.03 ~ 0% nhm4/fsmark/1x-32t-1HDD-btrfs-9B-400M-fsyncBeforeClose-16d-256f
180.96 ~ 1% +2.9% 186.27 ~ 0% TOTAL time.elapsed_time
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1774 ~ 0% +8.7% 1928 ~ 1% nhm4/fsmark/1x-32t-1HDD-btrfs-8K-400M-fsyncBeforeClose-16d-256f
4833 ~ 1% +4.2% 5038 ~ 0% nhm4/fsmark/1x-32t-1HDD-btrfs-9B-400M-fsyncBeforeClose-16d-256f
6607 ~ 1% +5.4% 6967 ~ 0% TOTAL vmstat.system.in
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1.98 ~ 0% +4.8% 2.08 ~ 1% nhm4/fsmark/1x-32t-1HDD-btrfs-8K-400M-fsyncBeforeClose-16d-256f
4.07 ~ 1% +4.8% 4.27 ~ 0% nhm4/fsmark/1x-32t-1HDD-btrfs-9B-400M-fsyncBeforeClose-16d-256f
6.06 ~ 1% +4.8% 6.35 ~ 0% TOTAL turbostat.%c0
Legend:
~XX% - stddev percent
[+-]XX% - change percent
fsmark.files_per_sec
700 ++--------------------------------------------------------------------+
O O O O O O O O O O O O O O O O O O O O O O O O |
600 *+*..*.*.*.*..*.*.*.*..*.*.* *.*.*.*..*.*.*.*..*.*.*.*..*.*.*.*..*.*
| : : |
500 ++ : : |
| : : |
400 ++ : : |
| : : |
300 ++ : : |
| : : |
200 ++ : : |
| :: |
100 ++ :: |
| : |
0 ++---------------------------*----------------------------------------+
[*] 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,
Aaron
[-- Attachment #2: reproduce --]
[-- Type: text/plain, Size: 1163 bytes --]
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/cpu2/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu3/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu4/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
mkfs -t btrfs /dev/sdb1
mount -t btrfs /dev/sdb1 /fs/sdb1
./fs_mark -d /fs/sdb1/1 -d /fs/sdb1/2 -d /fs/sdb1/3 -d /fs/sdb1/4 -d /fs/sdb1/5 -d /fs/sdb1/6 -d /fs/sdb1/7 -d /fs/sdb1/8 -d /fs/sdb1/9 -d /fs/sdb1/10 -d /fs/sdb1/11 -d /fs/sdb1/12 -d /fs/sdb1/13 -d /fs/sdb1/14 -d /fs/sdb1/15 -d /fs/sdb1/16 -d /fs/sdb1/17 -d /fs/sdb1/18 -d /fs/sdb1/19 -d /fs/sdb1/20 -d /fs/sdb1/21 -d /fs/sdb1/22 -d /fs/sdb1/23 -d /fs/sdb1/24 -d /fs/sdb1/25 -d /fs/sdb1/26 -d /fs/sdb1/27 -d /fs/sdb1/28 -d /fs/sdb1/29 -d /fs/sdb1/30 -d /fs/sdb1/31 -d /fs/sdb1/32 -D 16 -N 256 -n 1600 -L 1 -S 1 -s 8192
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[not found] <53d1f54c.blMxjnD1lFq2jITL%fengguang.wu@intel.com>
2014-07-25 6:20 ` [LKP] [Btrfs] d5f375270aa: -20.0% fsmark.app_overhead Aaron Lu
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