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From: Carlos O'Donell <carlos@baldric.uwo.ca>
To: Joel Soete <jsoe0708@tiscali.be>
Cc: Matthew Wilcox <willy@debian.org>,
	parisc-linux@lists.parisc-linux.org, LaMont Jones <lamont@hp.com>
Subject: Re: [parisc-linux] itlb miss handler optimizations!
Date: Tue, 12 Aug 2003 10:40:12 -0400	[thread overview]
Message-ID: <20030812144012.GE9325@systemhalted> (raw)
In-Reply-To: <3F29178A00002C09@ocpmta7.freegates.net>

> I apply your patch against 2.4.21-pa9 on the N-4000 and compile it successfully
> with hppa64-linux-gcc (3.2.3). (having no clue about lmbench) I take this
> exercise to roughly compare. 
> 
> Running the original 2.4.21-pa9 here are times:
> Tue Aug 12 09:59:55 CEST 2003
> [...] # Build kernel: 19'58"
> Tue Aug 12 10:19:53 CEST 2003
> [...] # Build modules: 7'46"
> Tue Aug 12 10:27:39 CEST 2003
> 
> Running this new kernel:
> 
> Tue Aug 12 12:28:37 CEST 2003
> [...] # Build kernel: 20'8"
> Tue Aug 12 12:48:45 CEST 2003
> [...] # Build modules: 7'47"
> Tue Aug 12 12:56:32 CEST 2003
> 
> The difference are so small that a more accurate tools would be requested.

Thanks Joel! Yeah, I figured that perhaps the change might get lost in
the noise... I'm still running lmbench multiple times to get good
numbers.

Thanks again!

c.

  reply	other threads:[~2003-08-12 14:43 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2003-07-25  7:04 [parisc-linux] itlb miss handler optimizations! Carlos O'Donell
2003-07-25 11:46 ` Matthew Wilcox
2003-07-26 18:02   ` Carlos O'Donell
2003-08-12  3:58   ` Carlos O'Donell
2003-08-12 12:21     ` Joel Soete
2003-08-12 14:40       ` Carlos O'Donell [this message]
2003-08-12 16:06     ` Grant Grundler
2003-08-12 16:32       ` Matthew Wilcox
2003-08-12 17:06       ` Joel Soete
2003-08-13 15:57         ` Grant Grundler
2003-08-13 16:38           ` Joel Soete
2003-08-13 14:52       ` Joel Soete
2003-08-13 15:56         ` Carlos O'Donell
2003-08-13 16:05           ` Carlos O'Donell
2003-08-13 16:43             ` Joel Soete
2003-08-13 16:51               ` Grant Grundler
2003-08-14  6:02             ` Joel Soete
2003-08-14 11:46               ` Matthew Wilcox
2003-08-14 13:56                 ` Joel Soete
2003-08-14 15:23                   ` Grant Grundler
2003-08-14 16:15                     ` Joel Soete
  -- strict thread matches above, loose matches on Subject: below --
2003-08-19 12:33 Joel Soete
2003-08-19 13:42 ` Matthew Wilcox

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