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Performance Evaluation of SSD in CentOS

Source: Internet
Author: User
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1. install hdparmyuminstallhdparm-y. 2. use the hdparm command to read the SSD hard disk. Hdparm-t/dev/xvdaSSH: run the preceding command to evaluate the read speed of SSD. NOTE: & ldquo;/dev/xvda & rdquo; indicates the drive number of the corresponding disk. run & ldqu 1 to install hdparm. 
yum install hdparm -y

II. read evaluation

SSD hard drive. use the hdparm command for read testing.


hdparm -t /dev/xvda

Run the above commands by using SSH. you can use hdparm to evaluate the SSD read rate.

Note: "/dev/xvda" indicates the drive number of the corresponding disk. run "fdisk-l" to view the drive number.

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