1. [root]# wget -qO- bench.sh | bash
  2. ----------------------------------------------------------------------
  3. CPU model : AMD EPYC 7601 32-Core Processor
  4. Number of cores : 2
  5. CPU frequency : 2200.000 MHz
  6. Total size of Disk : 79.0 GB (15.0 GB Used)
  7. Total amount of Mem: 3789 MB (1242 MB Used)
  8. Total amount of Swap : 511 MB (66 MB Used)
  9. System uptime : 180 days, 17 hour 20 min
  10. Load average : 0.10, 0.12, 0.13
  11. OS : CentOS 7.7.1908
  12. Arch : x86_64 (64 Bit)
  13. Kernel : 3.10.0-957.el7.x86_64
  14. ----------------------------------------------------------------------
  15. I/O speed(1st run) : 34.8 MB/s
  16. I/O speed(2nd run) : 509 MB/s
  17. I/O speed(3rd run) : 833 MB/s
  18. Average I/O speed : 458.9 MB/s
  19. ----------------------------------------------------------------------
  20. Node Name IPv4 address Download Speed
  21. CacheFly 205.234.175.175 260MB/s
  22. Linode, Tokyo2, JP 139.162.65.37 16.7MB/s
  23. Linode, Singapore, SG 139.162.23.4 11.6MB/s
  24. Linode, London, UK 176.58.107.39 22.7MB/s
  25. Linode, Frankfurt, DE 139.162.130.8 17.9MB/s
  26. Linode, Fremont, CA 50.116.14.9 55.3MB/s
  27. Softlayer, Dallas, TX 173.192.68.18 106MB/s
  28. Softlayer, Seattle, WA 67.228.112.250 37.7MB/s
  29. Softlayer, Frankfurt, DE 159.122.69.4 7.36MB/s
  30. Softlayer, Singapore, SG 119.81.28.170 8.61MB/s
  31. Softlayer, HongKong, CN 119.81.130.170 9.53MB/s
  32. ----------------------------------------------------------------------

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这个是Linode 20美元的套餐,I/O speed(1st run) : 34.8 MB/s,第一次I/O测试实在是太慢了,而且可以感觉出来系统生成报表也很慢

4 对 “请教大佬 SSD I/O 第一次测速太慢是碰到折腾的邻居了吗?”的想法;

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