Re: Very slow IDE performance

Oliver Xymoron (andre@suse.com)
Sun, 22 Aug 1999 19:52:21 -0700 (PDT)


Okay, what is the rest of the puzzle.
Whe have a P5-120 on which mainboard, and the rest of the devices
attached. My chance is the BIOS set to force PIO 0?

Andre Hedrick
The Linux IDE guy

On Sun, 22 Aug 1999, Brian Perkins wrote:

> I'm on the "Linux Support Givaway" list, and have been contacted with
> a rather bizarre problem.
>
> She was trying to install RedHat 6 (with kernel 2.2.6, I suppose) on
> an Olivetti Pentium 120, and the Redhat boot disk wasn't working.
> After fixing this problem, she discovered that her performance was
> extremely poor (it took 20 minutes to change the wallpaper) .
>
> The amount of RAM the kernel found was normal, the bogomips value at
> boot was sane (56 or so), and it doesn't thrash, it just takes forever to
> perform any disk activity ( the hdd light is on constantly but it
> isn't constantly seeking).
>
> I had her do hdparm -t , which gave a transfer rate of .38 Megs per
> second. Any ideas on what could cause this? Unfortunately, I don't
> have any information about the chipset and such, though I do have the
> output of hdparm -i:
>
>
> Model=M1614TA,FwRev=8D-44-21,SerialNo=04013855
> Config={HardSect NotMFM HdSw>15uSecFixedDTR>10Mbs RotSpdTol>.5%}
> RawCHS=2114/16/63,TrkSize=0,SectSize=0,ECCbytes=4
> BuffType=3(DualPortCache),BuffSize=64kB,MaxMultSect=16,MultSect=off
> DblWordIO=no,maxPIO=2(fast),DMA=yes,maxDMA=2(fast)
> CurCHS=528/64/63,CurSects= -2038431712,LBA=yes,LBASects=2131584
> tDMA={min:120,rec:120},DMA modes: sword0 sword1 sword2 mword0 mword1
> *mword2
> IORDY=yes,tPIO={min:370,w/IORDY:120},PIO modes: mode3 mode4
>
>
>
> --
> Throb always without you and the throb always within.
> --James Joyce, "Ulysses"
> Brian Perkins bperkins@netspace.org
>
> -
> 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/