Ruzna rychlost disku

[Klokan]

co by ste doporucili na benchmark?


On Sat, Feb 24, 2001 at 10:54:45AM +0100, David Jez wrote:
> On Fri, Feb 23, 2001 at 09:14:53PM +0100, Gilhad wrote:
> >  Timing buffered disk reads:  64 MB in  5.13 seconds = 12.48 MB/sec
> >  
> > /dev/hdb:
> >  Timing buffer-cache reads:   128 MB in  1.41 seconds = 90.78 MB/sec
> >  Timing buffered disk reads:  64 MB in 21.70 seconds =  2.95 MB/sec
> > 
> >  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 mode3 mode4
>                                                     ^
>                                                     ^
> Ahoj, tady je ta chyba. Procpak ti asi disk nejede udma mode4?
> 
> dej ho na jiny kanal, je mozne ze se tlucou.
> 
> btw. hdparmu se neda pro benchmarkovani moc verit, ale ten rychlostni renonc
> je do oci bijici.
> 

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