virpus的I/O是肿么了。。。。。。。。。。好吓人

jsenet

1. [root@vp tmp]# dd if=/dev/zero of=test bs=64k count=4k oflag=dsync
   
2. 4096+0 records in
   
3. 4096+0 records out
   
4. 268435456 bytes (268 MB) copied, 5.68989 s, 47.2 MB/s
   
5. [root@vp tmp]# dd if=/dev/zero of=test bs=64k count=4k oflag=dsync
   
6. 4096+0 records in
   
7. 4096+0 records out
   
8. 268435456 bytes (268 MB) copied, 5.77448 s, 46.5 MB/s
   
9. [root@vp tmp]# dd if=/dev/zero of=test bs=64k count=4k oflag=dsync
   
10. 4096+0 records in
    
11. 4096+0 records out
    
12. 268435456 bytes (268 MB) copied, 4.36099 s, 61.6 MB/s
    
13. You have new mail in /var/spool/mail/root
    
14. [root@vp tmp]# dd if=/dev/zero of=test bs=64k count=4k oflag=dsync
    
15. ^C1739+0 records in
    
16. 1739+0 records out
    
17. 113967104 bytes (114 MB) copied, 182.525 s, 624 kB/s
    
18. 
    
19. You have new mail in /var/spool/mail/root
    
20. [root@vp tmp]# dd if=/dev/zero of=test bs=64k count=4k oflag=dsync
    
21. 4096+0 records in
    
22. 4096+0 records out
    
23. 268435456 bytes (268 MB) copied, 475.358 s, 565 kB/s
    
24. You have new mail in /var/spool/mail/root
    
25. [root@vp tmp]# dd if=/dev/zero of=test bs=64k count=4k oflag=dsync
    
26. 4096+0 records in
    
27. 4096+0 records out
    
28. 268435456 bytes (268 MB) copied, 4.63795 s, 57.9 MB/s
    
29. You have new mail in /var/spool/mail/root
    
30. [root@vp tmp]# dd if=/dev/zero of=test bs=64k count=4k oflag=dsync
    
31. 4096+0 records in
    
32. 4096+0 records out
    
33. 268435456 bytes (268 MB) copied, 484.359 s, 554 kB/s
    
34. You have new mail in /var/spool/mail/root
    
35. [root@vp tmp]# dd if=/dev/zero of=test bs=64k count=4k oflag=dsync
    
36. 4096+0 records in
    
37. 4096+0 records out
    
38. 268435456 bytes (268 MB) copied, 298.056 s, 901 kB/s
    

复制代码

起伏能更大点吗？ 不到1MB的速度这VPS还能干点啥？

liuhang0077

单硬盘这速度正常

jsenet

能不能别这样  你稳定在10MB我也能接受啊。。。

[root@vp tmp]# dd if=/dev/zero of=test bs=64k count=4k oflag=dsync
4096+0 records in
4096+0 records out
268435456 bytes (268 MB) copied, 4.36099 s, 61.6 MB/s
You have new mail in /var/spool/mail/root
[root@vp tmp]# dd if=/dev/zero of=test bs=64k count=4k oflag=dsync
^C1739+0 records in
1739+0 records out
113967104 bytes (114 MB) copied, 182.525 s, 624 kB/s


好的时候能100多MB  慢的时候100多KB.......

cxd44

100元出给我

Bye

你不是好邻居