Re: Swap

From: David S. Miller (davem@redhat.com)
Date: Tue Nov 20 2001 - 17:11:29 EST


   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.
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This archive was generated by hypermail 2b29 : Fri Nov 23 2001 - 21:00:25 EST