From mboxrd@z Thu Jan  1 00:00:00 1970
From: Philippe Gerum <rpm@xenomai.org>
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Date: Fri, 20 Aug 2010 18:32:26 +0200
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Subject: Re: [Xenomai-core] rt timer jitter
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To: Krzysztof =?UTF-8?Q?B=C5=82aszkowski?= <kb@domain.hid>
Cc: xenomai@xenomai.org

On Fri, 2010-08-20 at 18:14 +0200, Krzysztof B=C5=82aszkowski wrote:
> On Fri, 2010-08-20 at 18:01 +0200, Gilles Chanteperdrix wrote:
> > Krzysztof B=C5=82aszkowski wrote:
> > > Can i do something with this ?
> >=20
> > Do you observe the same latencies with the "latency" test?
> >=20
>=20
> this test does not produce reliable results except some hints.
>=20
> e.g. min. latency shifts about 1.5usec when i run on 2nd console dd
> if=3D/dev/urandom of=3D/dev/null bs=3D16k.
>=20

and?

> as i recall max latency was more than 10 usec.
>=20

which is correct on your platform.

>=20
>=20
> >=20
>=20
>=20

--=20
Philippe.