"ytoku/BenchBtrfs"の差分 - 電気通信大学MMA

2と13のリビジョン間の差分 (その間の編集: 11回)

環境 sudo sudo sudo cd time Concurrency 1 Machine mint Latency Version 1.96 mint Latency 1.96 real user sys Concurrency 1 Machine mint Latency Version 1.96 mint Latency 1.96 real user sys Concurrency 1 Machine mint Latency Version 1.96 mint Latency 1.96 Concurrency 1 Machine mint Latency Version 1.96 mint Latency 1.96 real user sys

Gentoo Linux on KVM

ディスクファイルはext4ファイルシステム上に配置してあったりするのでそんなに正確ではない

せめてだいたい状況が同じになるように、毎回ディスクファイルは作り直す

qemu-img create test.img 16GB fdisk /dev/vdb mkfs.btrfs /dev/vdb1 mount /dev/vdb1 /mnt/ /mnt sudo bonnie++ -u root -n 256

Linux 3.0.7 btrfs

一時間以上かかった……

Version  1.96       ------Sequential Output------ --Sequential Input- --Random- -Per Chr- --Block-- -Rewrite- -Per Chr- --Block-- --Seeks-- Size K/sec %CP K/sec %CP K/sec %CP K/sec %CP K/sec %CP  /sec %CP 7G    54  98  7731   7  7941  10  1535  98 50859  22 124.7  40 331ms   16027ms   44848ms    8288us     707ms     372ms ------Sequential Create------ --------Random Create-------- -Create-- --Read--- -Delete-- -Create-- --Read--- -Delete-- files  /sec %CP  /sec %CP  /sec %CP  /sec %CP  /sec %CP  /sec %CP 256   699  95  8618  99   387  95   713  92 388420  99   246  87 430ms     137ms    4755ms     219ms     105us    1579ms ,1.96,mint,1,1319701680,7G,,54,98,7731,7,7941,10,1535,98,50859,22,124.7,40,256,,,,,699,95,8618,99,387,95,713,92,388420,99,246,87,331ms,16027ms,44848ms,8288us,707ms,372ms,430ms,137ms,4755ms,219ms,105us,1579ms 77m38.525s 0m9.121s 42m46.164s

Linux 3.0.7 ext4

Version  1.96       ------Sequential Output------ --Sequential Input- --Random- -Per Chr- --Block-- -Rewrite- -Per Chr- --Block-- --Seeks-- Size K/sec %CP K/sec %CP K/sec %CP K/sec %CP K/sec %CP  /sec %CP 7G    82  99 54245  23 40341  27   186  99 58148  21 130.5 140 141ms    1644ms     329ms     104ms     179ms    2279ms ------Sequential Create------ --------Random Create-------- -Create-- --Read--- -Delete-- -Create-- --Read--- -Delete-- files  /sec %CP  /sec %CP  /sec %CP  /sec %CP  /sec %CP  /sec %CP 256 27097  74 234987  99   976  63 29085  69 315494  97   714  53 366ms    1561us   16618ms     388ms     936us   21345ms ,1.96,mint,1,1319748537,7G,,82,99,54245,23,40341,27,186,99,58148,21,130.5,140,256,,,,,27097,74,234987,99,976,63,29085,69,315494,97,714,53,141ms,1644ms,329ms,104ms,179ms,2279ms,366ms,1561us,16618ms,388ms,936us,21345ms 20m20.145s 0m21.861s 9m2.079s

Linux 3.1.0 btrfs

Version  1.96       ------Sequential Output------ --Sequential Input- --Random- -Per Chr- --Block-- -Rewrite- -Per Chr- --Block-- --Seeks-- Size K/sec %CP K/sec %CP K/sec %CP K/sec %CP K/sec %CP  /sec %CP 7G   283  98 74243  31 21514  21   116  99 57128  20 137.7  14 31672us     739ms     440ms   95983us     253ms     591ms ------Sequential Create------ --------Random Create-------- -Create-- --Read--- -Delete-- -Create-- --Read--- -Delete-- files  /sec %CP  /sec %CP  /sec %CP  /sec %CP  /sec %CP  /sec %CP 256 18674  79 290565  99 20852  92 21202  80 379152  99  1717  29 137ms    2075us    6851us   24924us      45us    1607ms ,1.96,mint,1,1319635997,7G,,283,98,74243,31,21514,21,116,99,57128,20,137.7,14,256,,,,,18674,79,290565,99,20852,92,21202,80,379152,99,1717,29,31672us,739ms,440ms,95983us,253ms,591ms,137ms,2075us,6851us,24924us,45us,1607ms

Linux 3.1.0 ext4

Version  1.96       ------Sequential Output------ --Sequential Input- --Random- -Per Chr- --Block-- -Rewrite- -Per Chr- --Block-- --Seeks-- Size K/sec %CP K/sec %CP K/sec %CP K/sec %CP K/sec %CP  /sec %CP 7G    95  99 56967  24 40147  27   116  99 51247  18 134.2 107 127ms    1651ms    1641ms   82880us     103ms    1247ms ------Sequential Create------ --------Random Create-------- -Create-- --Read--- -Delete-- -Create-- --Read--- -Delete-- files  /sec %CP  /sec %CP  /sec %CP  /sec %CP  /sec %CP  /sec %CP 256 29586  66 309153  99  1266  46 27698  71 395298  98   993  29 394ms     972us   16656ms     409ms      39us   24818ms ,1.96,mint,1,1319746493,7G,,95,99,56967,24,40147,27,116,99,51247,18,134.2,107,256,,,,,29586,66,309153,99,1266,46,27698,71,395298,98,993,29,127ms,1651ms,1641ms,82880us,103ms,1247ms,394ms,972us,16656ms,409ms,39us,24818ms 17m49.159s 0m14.550s 5m53.120s

-  ⇤ ← 2011-10-27 02:40:43時点のリビジョン2 → 
  サイズ: 2514
  編集者: ytoku
  コメント:
+   ← 2011-10-28 06:23:06時点のリビジョン13 → ⇥
  サイズ: 4861
  編集者: ytoku
  コメント:
-削除された箇所はこのように表示されます。
+追加された箇所はこのように表示されます。
 行 3:
- * ディスクファイルはext4ファイルシステム上に配置してあるのでそんなに正確ではない
+ * ディスクファイルはext4ファイルシステム上に配置してあったりするのでそんなに正確ではない
 行 13:
-sudo bonnie++ -u root
+time sudo bonnie++ -u root -n 256
 行 16:
-.0.4 btrfs
+Linux 3.0.7 btrfs
 * 一時間以上かかった……
-行 21:
+行 22:
-mint             7G    67  99  7011   4 10154  13   159  99 48947  22 138.2  61
Latency               241ms   18628ms   21066ms    9227us     441ms     738ms
+mint             7G    54  98  7731   7  7941  10  1535  98 50859  22 124.7  40
Latency               331ms   16027ms   44848ms    8288us     707ms     372ms
-行 26:
+行 27:
-830  86 10303  99   619  97   967  85 +++++ +++   599  86
Latency             18329us     133ms     127ms   14136us      70us   63879us
1.96,1.96,mint,1,1319646093,7G,,67,99,7011,4,10154,13,159,99,48947,22,138.2,61,16,,,,,830,86,10303,99,619,97,967,85,+++++,+++,599,86,241ms,18628ms,21066ms,9227us,441ms,738ms,18329us,133ms,127ms,14136us,70us,63879us
+699  95  8618  99   387  95   713  92 388420  99   246  87
Latency               430ms     137ms    4755ms     219ms     105us    1579ms
1.96,1.96,mint,1,1319701680,7G,,54,98,7731,7,7941,10,1535,98,50859,22,124.7,40,256,,,,,699,95,8618,99,387,95,713,92,388420,99,246,87,331ms,16027ms,44848ms,8288us,707ms,372ms,430ms,137ms,4755ms,219ms,105us,1579ms

real	77m38.525s
user	0m9.121s
sys	42m46.164s
-行 31:
+行 36:
-.1.0 btrfs
+Linux 3.0.7 ext4
-行 36:
+行 41:
-mint             7G   279  98 74504  28 21806  22   135  99 56193  19 185.7  22
Latency             33953us     560ms     582ms     109ms     641ms     357ms
+mint             7G    82  99 54245  23 40341  27   186  99 58148  21 130.5 140
Latency               141ms    1644ms     329ms     104ms     179ms    2279ms
-行 41:
+行 46:
-7946  21 +++++ +++ 19925  72 10738  30 +++++ +++ 16505  72
Latency              1228us    1610us    1323us    1711us     100us    2774us
1.96,1.96,mint,1,1319650726,7G,,279,98,74504,28,21806,22,135,99,56193,19,185.7,22,16,,,,,7946,21,+++++,+++,19925,72,10738,30,+++++,+++,16505,72,33953us,560ms,582ms,109ms,641ms,357ms,1228us,1610us,1323us,1711us,100us,2774us
+27097  74 234987  99   976  63 29085  69 315494  97   714  53
Latency               366ms    1561us   16618ms     388ms     936us   21345ms
1.96,1.96,mint,1,1319748537,7G,,82,99,54245,23,40341,27,186,99,58148,21,130.5,140,256,,,,,27097,74,234987,99,976,63,29085,69,315494,97,714,53,141ms,1644ms,329ms,104ms,179ms,2279ms,366ms,1561us,16618ms,388ms,936us,21345ms

real	20m20.145s
user	0m21.861s
sys	9m2.079s
-行 45:
+行 54:
+Linux 3.1.0 btrfs
{{{
Version  1.96       ------Sequential Output------ --Sequential Input- --Random-
Concurrency   1     -Per Chr- --Block-- -Rewrite- -Per Chr- --Block-- --Seeks--
Machine        Size K/sec %CP K/sec %CP K/sec %CP K/sec %CP K/sec %CP  /sec %CP
mint             7G   283  98 74243  31 21514  21   116  99 57128  20 137.7  14
Latency             31672us     739ms     440ms   95983us     253ms     591ms
Version  1.96       ------Sequential Create------ --------Random Create--------
mint                -Create-- --Read--- -Delete-- -Create-- --Read--- -Delete--
              files  /sec %CP  /sec %CP  /sec %CP  /sec %CP  /sec %CP  /sec %CP
                256 18674  79 290565  99 20852  92 21202  80 379152  99  1717  29
Latency               137ms    2075us    6851us   24924us      45us    1607ms
1.96,1.96,mint,1,1319635997,7G,,283,98,74243,31,21514,21,116,99,57128,20,137.7,14,256,,,,,18674,79,290565,99,20852,92,21202,80,379152,99,1717,29,31672us,739ms,440ms,95983us,253ms,591ms,137ms,2075us,6851us,24924us,45us,1607ms
}}}

Linux 3.1.0 ext4
{{{
Version  1.96       ------Sequential Output------ --Sequential Input- --Random-
Concurrency   1     -Per Chr- --Block-- -Rewrite- -Per Chr- --Block-- --Seeks--
Machine        Size K/sec %CP K/sec %CP K/sec %CP K/sec %CP K/sec %CP  /sec %CP
mint             7G    95  99 56967  24 40147  27   116  99 51247  18 134.2 107
Latency               127ms    1651ms    1641ms   82880us     103ms    1247ms
Version  1.96       ------Sequential Create------ --------Random Create--------
mint                -Create-- --Read--- -Delete-- -Create-- --Read--- -Delete--
              files  /sec %CP  /sec %CP  /sec %CP  /sec %CP  /sec %CP  /sec %CP
                256 29586  66 309153  99  1266  46 27698  71 395298  98   993  29
Latency               394ms     972us   16656ms     409ms      39us   24818ms
1.96,1.96,mint,1,1319746493,7G,,95,99,56967,24,40147,27,116,99,51247,18,134.2,107,256,,,,,29586,66,309153,99,1266,46,27698,71,395298,98,993,29,127ms,1651ms,1641ms,82880us,103ms,1247ms,394ms,972us,16656ms,409ms,39us,24818ms

real	17m49.159s
user	0m14.550s
sys	5m53.120s
}}}