Subject: Re: mmap(2) performance netbsd-1-6 vs. -current
To: Jason Thorpe <thorpej@wasabisystems.com>
From: enami tsugutomo <enami@sm.sony.co.jp>
List: tech-kern
Date: 10/20/2003 10:41:41
enami tsugutomo <enami@but-b.or.jp> writes:

> So, the time difference in the first test is also due to map entry
> merging, I guess.

Hmm, but the direction is forward.  So, there is merge even in 1.6.
Actually, if i put a guard page to prevent merge with existing anon
(like shlib's), it behaves similarly on both 1.6 and -current.

enami.