Linux硬盘I/0速度简单的测试命令
hdparm -tT /dev/sda
结果如下
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/dev/sda:
Timing cached reads: 7092 MB in 2.00 seconds = 3551.40 MB/sec
Timing buffered disk reads: 1614 MB in 3.00 seconds = 537.96 MB/sec
hdparm -tT /dev/sda
结果如下
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2
3
/dev/sda:
Timing cached reads: 7092 MB in 2.00 seconds = 3551.40 MB/sec
Timing buffered disk reads: 1614 MB in 3.00 seconds = 537.96 MB/sec