Messages in this thread | | | Date | Sun, 21 Nov 1999 22:27:40 -0800 (PST) | From | Andre Hedrick <> | Subject | Re: Slow big IDE disk with 2.2.14pre7 |
| |
Andre Hedrick The Linux IDE guy
On Mon, 22 Nov 1999, Yasuhide OOMORI wrote:
> On Sun, Nov 21, 1999 at 07:07:39PM +0100, > Petr Soucek <petr@ryston.cz> wrote: > >kernel: hdc: IBM-DPTA-353750, 35772MB w/1961kB Cache, > >CHS=4560/255/63, (U)DMA > >but the transfer rate measured by hdparm 3.5i was really slow, 2.7 > >MB/s. No changes done by hdpardm helped. > > What option did you try? > > I wrote to /etc/rc.d/rc.local: > > hdparm -c1 -m16 -X66 -k1 /dev/hdb ^^^ You do this on a PIIX3 and expect a crash and lockup.............
> for my 20GB HDD. > > # hdparm -i /dev/hdb > > /dev/hdb: > > Model=Maxtor 92040U6, FwRev=MA540RR0, SerialNo=C603A1BC > Config={ Fixed } > RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=57 > BuffType=3(DualPortCache), BuffSize=2048kB, MaxMultSect=16, MultSect=16 > DblWordIO=no, maxPIO=2(fast), DMA=yes, maxDMA=0(slow) > CurCHS=2482/255/63, CurSects=-66060037, LBA=yes > LBA CHS=256/1020/63 Remapping, LBA=yes, LBAsects=39882528 > tDMA={min:120,rec:120}, DMA modes: mword0 mword1 mword2 > IORDY=on/off, tPIO={min:120,w/IORDY:120}, PIO modes: mode3 mode4 > UDMA modes: mode0 mode1 mode2 > > I don't know about more than 32GB HDD. > -- > Yasuhide OOMORI > mailto:dasen@typhoon.co.jp > > > - > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to majordomo@vger.rutgers.edu > Please read the FAQ at http://www.tux.org/lkml/ >
- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.rutgers.edu Please read the FAQ at http://www.tux.org/lkml/
| |