On Mon, Mar 18, 2002 at 01:38:19PM +0000, Richard Earnshaw wrote:

 > As far as I could tell from some experiments I ran, the predominant use of 
 > copyin/copyout was for exec().

I benchmarked David's new version using lmbench's "bw_unix", which
does a copyin of the data into a socket, and a copyout back out to
userland.

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