Re: 2.1.117: mcdx drives me nuts

Ragnar Hojland Espinosa (ragnar@lightside.ddns.org)
Tue, 25 Aug 1998 20:20:57 +0200 (MET DST)


> I get around 150 K/s with the double speed drive. AMD 486/100 on an old
> EISA/ISA board, 16 MB RAM. That's only about half of the expected rate.
> I transferred 64 MB using 'dd' and 'time'. Is there a better way to do
> measurements?

Not that I know of. And, besides, dumb DOS copy does give 300 Kb/sec.
Heiko said he did get this speed when he finished the driver, so I have no
idea on whats going on. So I can see two possibilities

- Someone changed the driver without testing the results
- Something in the kernel is slowing it down

I might go back to old kernels and see if/where is the change.

-- 
____/|  Ragnar Hojland  (ragnar@lightside.ddns.org)      Fingerprint  94C4B
\ o.O|                                                   2F0D27DE025BE2302C
 =(_)=  "Thou shalt not follow the NULL pointer for      104B78C56 B72F0822
   U     chaos and madness await thee at its end."       hkp://keys.pgp.com

- 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.altern.org/andrebalsa/doc/lkml-faq.html