Subject: Re: Faster pipes from FreeBSD
To: Ross Harvey <ross@ghs.com>
From: Jason R Thorpe <thorpej@zembu.com>
List: tech-kern
Date: 04/07/2001 09:41:26
On Sat, Apr 07, 2001 at 09:25:45AM -0700, Ross Harvey wrote:

 > > It would be really interesting to compare numbers on other archs.
 > 
 > I like the fact that DTYPE_PIPE uses unwired buffer space, and
 > doesn't compete for nmbclusters (a common bottleneck) -- but it's a bit
 > discouraging to think it only helps performance on older CPUs. Still,
 > probably worth doing.

Perhaps not just on older CPUs, but on some embedded CPUs, perhaps?  (e.g.
SH3/SH4, ARM, MIPS...)

-- 
        -- Jason R. Thorpe <thorpej@zembu.com>