From: "Joel Soete" <jsoe0708@tiscali.be>
To: "Carlos O'Donell" <carlos@baldric.uwo.ca>
Cc: parisc-linux@lists.parisc-linux.org
Subject: RE: [parisc-linux] Re: [parisc-linux-cvs] linux carlos
Date: Thu, 21 Aug 2003 08:21:43 +0200 [thread overview]
Message-ID: <3F2E2C7700003FE2@ocpmta2.freegates.net> (raw)
In-Reply-To: <20030820194103.GA18688@systemhalted>
>Lamont made a good catch and we optimized the standard case in the itlb
>fault fast path, keeping the CPU's forward branch prediction working in
>our favour.
That is the very fine state of the art :)
>As such our numbers for various syscalls (LMBENCH tests)
>have become more stable from call to call. The best number is our 'page
>fault' which has shown a ~10x speedup :) It used to be 130 microseconds
>+/- 100 microseconds, and is now consistently ~13 microseconds.
Congratulation, I will try it also on the N (64bits)
Thanks again,
Joel
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next prev parent reply other threads:[~2003-08-21 6:21 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20030820192919.0C20349401C@palinux.hppa>
2003-08-20 19:41 ` [parisc-linux] Re: [parisc-linux-cvs] linux carlos Carlos O'Donell
2003-08-21 6:21 ` Joel Soete [this message]
2003-08-29 15:59 Joel Soete
2003-08-29 16:13 ` Grant Grundler
-- strict thread matches above, loose matches on Subject: below --
2003-08-28 16:08 Joel Soete
2003-08-28 16:34 ` Jim Hull
2003-08-29 7:27 ` Joel Soete
2003-08-28 7:04 Joel Soete
2003-08-28 15:12 ` Grant Grundler
2003-08-25 10:03 Joel Soete
2003-08-25 16:45 ` Grant Grundler
2003-08-25 16:50 ` James Bottomley
2003-08-25 19:19 ` Grant Grundler
2003-08-25 19:48 ` James Bottomley
2003-08-26 17:17 ` Carlos O'Donell
2003-08-26 17:54 ` Joel Soete
2003-08-23 15:54 Joel Soete
2003-08-23 19:28 ` Grant Grundler
2003-08-24 12:51 ` Joel Soete
2003-08-24 17:19 ` Grant Grundler
2003-08-25 17:26 ` Joel Soete
2003-08-28 6:08 ` Joel Soete
[not found] <20021104004626.651BC4829@dsl2.external.hp.com>
2002-11-04 0:58 ` Carlos O'Donell
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