Subject: Re: DMA beyond end of isa
To: VaX#n8 <vax@linkdead.paranoia.com>
From: Neil J. McRae <neil@domino.org>
List: port-i386
Date: 01/30/1996 03:01:16
> In message <199601182321.XAA05041@doublesix.domino.org>, "Neil J. McRae"
> writes :
>
> has anyone looked into turning _off_ the kernel reordering of writes?
I'm about too, There was a talk at Usenix about this reordering and the
stats given there it would appear to have a high impact to CPU time, after
some advice from cgd, I'm about to profile for a bit to find out if
the slowness really is in FFS, I'm almost fully convinced that it is...
I'd be real interested to hear from anyone else concerning this?
Neil.
--
-- neil@domino.org Domino: In the glow of the night. --
-- Free your computer and your <a href="http://www.NetBSD.ORG/">mind</a> --
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