On Fri Nov 09, 2001 at 08:31:32PM -0200, Rik van Riel wrote:
> On Fri, 9 Nov 2001, Ben Israel wrote:
>
> > Why does my 40 Megabyte per second IDE drive, transfer files at best
> > at 1-2 Megabytes per second?
>
> Sounds like you're not using IDE DMA:
>
> # hdparm -d1 /dev/hda
>
> (not enabled by default because it corrupts data with some
> old chipsets and/or disks)
But wouldn't it make more sense to enable DMA by default, except
for a set of blacklisted chipsets, rather then disabling it for
everybody just because some older chipsets are crap?
-Erik
-- Erik B. Andersen http://codepoet-consulting.com/ --This message was written using 73% post-consumer electrons-- - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
This archive was generated by hypermail 2b29 : Thu Nov 15 2001 - 21:00:23 EST