2004-01-06 14:24:19

by Kurt Garloff

[permalink] [raw]
Subject: Re: 2.6.0 Huge pages not working as expected

On Fri, Dec 26, 2003 at 08:10:11PM +0000, Nick Craig-Wood wrote:
> (Interesting note - the 700 MHz P3 laptop is nearly twice as fast as
> the 1.7 GHx P4 dekstop (261ms vs 489ms) at the span 4096 case, but the
> P4 beats the P3 by a factor of 23 for the stride 1 (3ms vs 71 ms)!)

The factor is 6.2 (11.5ms vs 71ms), which is 2 * 1700/550.
Still impressive: P4 is doing twice the work per cycle compared to PIII.

Kurt Garloff <[email protected]> [Koeln, DE]
Physics:Plasma modeling <[email protected]> [TU Eindhoven, NL]
Linux:SCSI, Security <[email protected]> [SUSE Nuernberg, DE]

(No filename) (645.00 B)
(No filename) (189.00 B)
Download all attachments