> df -H
ファイルシス サイズ 使用 残り 使用% マウント位置
/dev/md126p3 224G 29G 195G 13% /
devtmpfs 271G 0 271G 0% /dev
tmpfs 271G 87k 271G 1% /dev/shm
tmpfs 271G 27M 271G 1% /run
tmpfs 271G 0 271G 0% /sys/fs/cgroup
/dev/nvme0n1p1 1.2T 192M 1.2T 1% /work
/dev/sdc1 8.0T 589G 7.5T 8% /backup
/dev/sdb1 65T 3.6T 61T 6% /data1
/dev/sda1 65T 37M 65T 1% /data0
/dev/md126p1 521M 150M 372M 29% /boot
tmpfs 55G 17k 55G 1% /run/user/42
tmpfs 55G 0 55G 0% /run/user/1001
◯ssd に対するアクセス性能 (/work)
$ /usr/local/bin/bonnie++ -d /work/ -s 512 -r 256
Writing with putc()...done
Writing intelligently...done
Rewriting...done
Reading with getc()...done
Reading intelligently...done
start 'em...done...done...done...
Create files in sequential order...done.
Stat files in sequential order...done.
Delete files in sequential order...done.
Create files in random order...done.
Stat files in random order...done.
Delete files in random order...done.
Version 1.03e ------Sequential Output------ --Sequential Input- --Random-
-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
opt-ds.imi.kyu 512M 143474 99 2255255 99 3559465 99 144183 99 7287542 99 458295 241
------Sequential Create------ --------Random Create--------
-Create-- --Read--- -Delete-- -Create-- --Read--- -Delete--
files /sec %CP /sec %CP /sec %CP /sec %CP /sec %CP /sec %CP
16 39547 99 1499377 99 97563 92 48423 99 +++++ +++ 61391 65
opt-ds.imi.kyushu-u.ac.jp,512M,143474,99,2255255,99,3559465,99,144183,99,7287542,99,458294.8,241,16,39547,99,1499377,99,97563,92,48423,99,+++++,+++,61391,65
◯RAID10 ファイル・システムに関するアクセス性能 (/data0)
$ /usr/local/bin/bonnie++ -d /data0/ -s 512 -r 256
Writing with putc()...done
Writing intelligently...done
Rewriting...done
Reading with getc()...done
Reading intelligently...done
start 'em...done...done...done...
Create files in sequential order...done.
Stat files in sequential order...done.
Delete files in sequential order...done.
Create files in random order...done.
Stat files in random order...done.
Delete files in random order...done.
Version 1.03e ------Sequential Output------ --Sequential Input- --Random-
-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
opt-ds.imi.kyu 512M 144864 99 2178939 99 3429431 99 143764 99 6856477 99 778268 252
------Sequential Create------ --------Random Create--------
-Create-- --Read--- -Delete-- -Create-- --Read--- -Delete--
files /sec %CP /sec %CP /sec %CP /sec %CP /sec %CP /sec %CP
16 41241 99 1478156 99 106215 99 43384 99 +++++ +++ 104675 99
opt-ds.imi.kyushu-u.ac.jp,512M,144864,99,2178939,99,3429431,99,143764,99,6856477,99,778267.6,252,16,41241,99,1478156,99,106215,99,43384,99,+++++,+++,104675,99