Test the read and write speed of linux hard disk

Use hdparm tool to test

Install yum first

yum install hdparm -y

Then view the hard disk information

df -h

Volume tested with hdparm -tT

hdparm -tT /dev/mapper/data-lvol0

The speed of reading and writing is displayed. This data is relatively rough. If you need details, you have to pressure test

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Origin blog.csdn.net/zetion_3/article/details/110137494