From: Gilles Chanteperdrix <gilles.chanteperdrix@xenomai.org>
To: Daniel Schnell <daniel.schnell@domain.hid>
Cc: xenomai@xenomai.org
Subject: Re: [Xenomai-help] memcpy performance on Xenomai
Date: Tue, 15 May 2007 17:41:23 +0200 [thread overview]
Message-ID: <4649D4A3.6070400@domain.hid> (raw)
In-Reply-To: <DD39B5C3F4963040ADC9768BE7E430CB01EB2122@domain.hid>
Daniel Schnell wrote:
> 2.) rt_timer_tsc
> If I use clock_gettime() this needs 3100 ns,
> If I use rt_timer_tsc() this needs 74 (!) ns.
>
>
> Oooh, we are using clock_gettime() a lot, so this makes a big difference for us.
Again, this issue should be adressed real soon.
--
Gilles Chanteperdrix
next prev parent reply other threads:[~2007-05-15 15:41 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-05-15 11:38 [Xenomai-help] memcpy performance on Xenomai Daniel Schnell
2007-05-15 12:16 ` Gilles Chanteperdrix
2007-05-15 14:40 ` Daniel Schnell
2007-05-15 14:50 ` Gilles Chanteperdrix
2007-05-15 15:28 ` Daniel Schnell
2007-05-15 15:41 ` Gilles Chanteperdrix [this message]
2007-05-15 17:54 ` Eric Noulard
2007-05-16 6:36 ` M. Koehrer
2007-05-15 15:18 ` Philippe Gerum
-- strict thread matches above, loose matches on Subject: below --
2007-05-15 15:59 Fillod Stephane
2007-05-15 16:59 ` Daniel Schnell
2007-05-15 18:03 ` Gilles Chanteperdrix
2007-05-15 20:26 ` Eric Noulard
2007-05-16 20:17 ` Gilles Chanteperdrix
2007-05-16 20:34 ` Eric Noulard
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