现在我这块硬盘的速度还能提升吗?

lusy

现在我这块硬盘的速度还能提升吗?

root@localhost root]# hdparm -Tt /dev/hde

/dev/hde:
Timing buffer-cache reads: 128 MB in 0.85 seconds =150.32 MB/sec
Timing buffered disk reads: 64 MB in 1.73 seconds = 36.90 MB/sec


[root@localhost root]# hdparm -i /dev/hde

/dev/hde:

Model=Maxtor 6Y060L0, FwRev=YAR41BW0, SerialNo=Y2TXQPTE
Config={ Fixed }
RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=57
BuffType=DualPortCache, BuffSize=2048kB, MaxMultSect=16, MultSect=16
CurCHS=16383/16/63, CurSects=16514064, LBA=yes, LBAsects=120103200
IORDY=on/off, tPIO={min:120,w/IORDY:120}, tDMA={min:120,rec:120}
PIO modes: pio0 pio1 pio2 pio3 pio4
DMA modes: mdma0 mdma1 mdma2
UDMA modes: udma0 udma1 udma2 udma3 udma4 *udma5 udma6
AdvancedPM=yes: disabled (255) WriteCache=enabled
Drive conforms to: (null): 1 2 3 4 5 6 7

[root@localhost root]# hdparm -v /dev/hde

/dev/hde:
multcount = 16 (on)
IO_support = 3 (32-bit w/sync)
unmaskirq = 0 (off)
using_dma = 1 (on)
keepsettings = 0 (off)
readonly = 0 (off)
readahead = 8 (on)
geometry = 7476/255/63, sectors = 120103200, start = 0

北南南北

DMA已 经打开了，我看这速度还不错，应该能行了吧，呵。我的也打开了，速度就没有这么高。也不知道怎么回事。另外，如果想提高系统性能应该多方面下手，硬 件，软体，内核。优化很重要。