lkml.org 
[lkml]   [2001]   [Nov]   [20]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
SubjectRe: Swap
From
   From: Rik van Riel <riel@conectiva.com.br>
Date: Tue, 20 Nov 2001 20:05:05 -0200 (BRST)

Consider this a VM bug, mmap() really should be more efficient.

read() is always going to be faster until mmap() can
use large page mappings for the user. This is why
mmap() is slower.

Even if the whole thing is cached in memory, read() will
always be faster.
-
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/

\
 
 \ /
  Last update: 2005-03-22 13:13    [W:0.079 / U:0.596 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site