Evo za kraj jedan detalj pa da finalizujemo temu:
Code:
root@marge:~# hdparm -c /dev/hda
/dev/hda:
I/O support = 0 (default 16-bit)
root@marge:~# hdparm -t /dev/hda
/dev/hda:
Timing buffered disk reads: 64 MB in 12.03 seconds = 5.32 MB/sec
root@marge:~# hdparm -c 1 -d 1 /dev/hda
/dev/hda:
setting 32-bit I/O support flag to 1
setting using_dma to 1 (on)
HDIO_SET_DMA failed: Operation not permitted
I/O support = 1 (32-bit)
using_dma = 0 (off)
root@marge:~# hdparm -t /dev/hda
/dev/hda:
Timing buffered disk reads: 64 MB in 11.25 seconds = 8.69 MB/sec
root@marge:~#
Kao �to se mo�e primetiti, ��OpasnE�� f-je nisu dozvoljene ....
A dobitak na prenosu je znatan ...
Dakle ko voli nek izvoli ... L;))
ps: ovo tweak-ovanje sam primenio na svim hd* uredjajima, i to modeli :
Samsung Winner 2.1GB, Quantum lct20 30GB ( the famous one ), kao i Western Digital Caviar 8.4GB i svi su dobili vi�e manje sli�na ubrzanja ...
S'toga �to je kod zadnja dva omogu�en i HDIO_SET_DMA L;))
Toliko za ovaj thread !