测试使用的程序为:

wget -qO- bench.sh | bash

下面是测试结果:

----------------------------------------------------------------------
CPU model : Intel(R) Xeon(R) CPU E5-2650 v4 @ 2.20GHz
Number of cores : 1
CPU frequency : 2199.998 MHz
Total size of Disk : 25.0 GB (5.1 GB Used)
Total amount of Mem : 991 MB (361 MB Used)
Total amount of Swap : 2047 MB (0 MB Used)
System uptime : 296 days, 22 hour 43 min
Load average : 0.00, 0.02, 0.05
OS : CentOS 7.5.1804
Arch : x86_64 (64 Bit)
Kernel : 3.10.0-862.14.4.el7.x86_64
----------------------------------------------------------------------
I/O speed(1st run) : 560 MB/s
I/O speed(2nd run) : 550 MB/s
I/O speed(3rd run) : 446 MB/s
Average I/O speed : 518.7 MB/s