测试下你们*nix的硬盘读取速度

400hosting

sas 10K 磁盘 还不错， 这个可以用探针看到tz.400hosting.com<br />[root@400hosting ~]# hdparm -t /dev/sda<br /><br />/dev/sda:<br /> Timing buffered disk reads:&nbsp;&nbsp;228 MB in&nbsp;&nbsp;3.01 seconds =&nbsp;&nbsp;75.86 MB/sec<br />[root@400hosting ~]# hdparm -t /dev/sda<br /><br />/dev/sda:<br /> Timing buffered disk reads:&nbsp;&nbsp;254 MB in&nbsp;&nbsp;3.02 seconds =&nbsp;&nbsp;84.17 MB/sec<br />[root@400hosting ~]# hdparm -t /dev/sda<br /><br />/dev/sda:<br /> Timing buffered disk reads:&nbsp;&nbsp;258 MB in&nbsp;&nbsp;3.01 seconds =&nbsp;&nbsp;85.61 MB/sec<br /><br /><br /><br />sata raid 5 的测试<br /><br />[root@lin9 ~]# hdparm -t /dev/sda<br /><br />/dev/sda:<br /> Timing buffered disk reads:&nbsp;&nbsp;106 MB in&nbsp;&nbsp;3.21 seconds =&nbsp;&nbsp;32.98 MB/sec<br />[root@lin9 ~]# hdparm -t /dev/sda<br /><br />/dev/sda:<br /> Timing buffered disk reads:&nbsp;&nbsp;158 MB in&nbsp;&nbsp;3.01 seconds =&nbsp;&nbsp;52.43 MB/sec<br />[root@lin9 ~]# hdparm -t /dev/sda<br /><br />/dev/sda:<br /> Timing buffered disk reads:&nbsp;&nbsp;178 MB in&nbsp;&nbsp;3.67 seconds =&nbsp;&nbsp;48.55 MB/sec<br /><br />[<i> 本帖最后由 400hosting 于 2007-7-13 15:08 编辑 </i>]

400hosting

scsi&nbsp;&nbsp;的测试 <br /><br />[root@mail5 ~]# hdparm -t /dev/sda<br /><br />/dev/sda:<br /> Timing buffered disk reads:&nbsp;&nbsp;146 MB in&nbsp;&nbsp;3.01 seconds =&nbsp;&nbsp;48.45 MB/sec<br />[root@mail5 ~]# hdparm -t /dev/sda<br /><br />/dev/sda:<br /> Timing buffered disk reads:&nbsp;&nbsp;158 MB in&nbsp;&nbsp;3.02 seconds =&nbsp;&nbsp;52.24 MB/sec<br />[root@mail5 ~]# hdparm -t /dev/sda<br /><br />/dev/sda:<br /> Timing buffered disk reads:&nbsp;&nbsp;154 MB in&nbsp;&nbsp;3.03 seconds =&nbsp;&nbsp;50.85 MB/sec<br /><br />马马乎乎