SSD混合动力。。。

themyth

Kvm 发表于 2012-5-14 22:09
被洗脑了吧

我看到说可以增加硬盘外部缓存。

themyth

victzhang 发表于 2012-5-14 23:42
宇格式VPS的磁盘IO性能有待改善啊。。。经常遇到速度奇慢的情况～

是啊，正头疼呢，我最纳闷的是，没开多少VPS啊。

ATOM

没啥大效果。

victzhang

宇格式VPS的磁盘IO性能有待改善啊。。。经常遇到速度奇慢的情况～

1. [root@hello ~]# ioping /
   
2. 4096 bytes from / (ext3 /dev/root): request=1 time=216.9 ms
   
3. 4096 bytes from / (ext3 /dev/root): request=2 time=323.7 ms
   
4. 4096 bytes from / (ext3 /dev/root): request=3 time=216.7 ms
   
5. 4096 bytes from / (ext3 /dev/root): request=4 time=209.7 ms
   
6. 4096 bytes from / (ext3 /dev/root): request=5 time=12.5 ms
   
7. 4096 bytes from / (ext3 /dev/root): request=6 time=288.0 ms
   
8. 4096 bytes from / (ext3 /dev/root): request=7 time=386.8 ms
   
9. 4096 bytes from / (ext3 /dev/root): request=8 time=155.5 ms
   
10. 4096 bytes from / (ext3 /dev/root): request=9 time=356.4 ms
    
11. 
    
12. --- / (ext3 /dev/root) ioping statistics ---
    
13. 9 requests completed in 10921.1 ms, 4 iops, 0.0 mb/s
    
14. min/avg/max/mdev = 12.5/240.7/386.8/108.2 ms
    

复制代码

lixuguang.xy

想法不错