YES! It did work!!!
Thanks Arjan van de Ven. Thank you very much!!!
now it is working at UDMA(133) and UDMA(100).
I have tested them. For the bus reason, I think, It can reach
those:
/dev/hde
Timing buffer-cache reads: 128 MB in
1.55 seconds = 82.23 MB/sec
Timing buffered disk reads: 64 MB in 1.56 seconds = 40.93 MB/sec and
/dev/md0
Timing buffer-cache reads: 128 MB in
1.55 seconds = 82.62 MB/sec
Timing buffered disk reads: 64 MB in 1.52 seconds = 42.03 MB/sec the raid /dev/md0 is a raid5 disk.
it is not much more than one disk. I think it is limited by
the bus. May be it can only reach half of the bus's speed.
Any way, the disk is work in right way. Thanks
alot! |