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hellojinjie/hdparm.sh

Last active December 25, 2015 08:29
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hdparm.sh
[root@localhost ~]# hdparm -Tt /dev/sdb1
/dev/sdb1:
Timing cached reads: 25642 MB in 2.00 seconds = 12842.90 MB/sec
Timing buffered disk reads: 532 MB in 3.01 seconds = 176.98 MB/sec
[root@localhost ~]# mount
/dev/mapper/VolGroup-lv_root on / type ext4 (rw)
proc on /proc type proc (rw)
sysfs on /sys type sysfs (rw)
devpts on /dev/pts type devpts (rw,gid=5,mode=620)
tmpfs on /dev/shm type tmpfs (rw,rootcontext="system_u:object_r:tmpfs_t:s0")
/dev/sda1 on /boot type ext4 (rw)
/dev/mapper/VolGroup-lv_home on /home type ext4 (rw)
none on /proc/sys/fs/binfmt_misc type binfmt_misc (rw)
[root@localhost ~]# hdparm -Tt /dev/mapper/VolGroup-lv_home
/dev/mapper/VolGroup-lv_home:
Timing cached reads: 25022 MB in 2.00 seconds = 12531.71 MB/sec
Timing buffered disk reads: 534 MB in 3.01 seconds = 177.48 MB/sec
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