Skip site navigation (1)Skip section navigation (2)
Date:      Fri, 21 Dec 2012 13:16:01 +0100
From:      Fabian Keil <freebsd-listen@fabiankeil.de>
To:        Alexander Motin <mav@FreeBSD.org>
Cc:        FreeBSD Current <freebsd-current@freebsd.org>
Subject:   Re: [RFC/RFT] calloutng
Message-ID:  <20121221131601.0d3ce382@fabiankeil.de>
In-Reply-To: <20121220191243.7cd00b2a@fabiankeil.de>
References:  <50CCAB99.4040308@FreeBSD.org> <50CE5B54.3050905@FreeBSD.org> <50D03173.9080904@FreeBSD.org> <20121220115629.3379a261@fabiankeil.de> <50D2F923.2020303@FreeBSD.org> <20121220142600.22c4796a@fabiankeil.de> <50D3201F.4080605@FreeBSD.org> <20121220191243.7cd00b2a@fabiankeil.de>

next in thread | previous in thread | raw e-mail | index | archive | help
--Sig_/ADMzy2tP=AV.Rx=uP+P_esH
Content-Type: text/plain; charset=US-ASCII
Content-Transfer-Encoding: quoted-printable

Fabian Keil <freebsd-listen@fabiankeil.de> wrote:

> Alexander Motin <mav@FreeBSD.org> wrote:
>=20
> > On 20.12.2012 15:26, Fabian Keil wrote:
> > > Alexander Motin <mav@FreeBSD.org> wrote:
> > >
> > >> On 20.12.2012 12:56, Fabian Keil wrote:
> > >>> Alexander Motin <mav@FreeBSD.org> wrote:
> > >>>
> > >>>> Experiments with dummynet shown ineffective support for very short
> > >>>> tick-based callouts. New version fixes that, allowing to get as ma=
ny
> > >>>> tick-based callout events as hz value permits, while still be able=
 to
> > >>>> aggregate events and generating minimum of interrupts.
> > >>>>
> > >>>> Also this version modifies system load average calculation to fix =
some
> > >>>> cases existing in HEAD and 9 branches, that could be fixed with new
> > >>>> direct callout functionality.
> > >>>>
> > >>>> http://people.freebsd.org/~mav/calloutng_12_17.patch
> > >>>
> > >>> With this patch (and the previous one, I didn't test the others)
> > >>> my mouse cursor is occasionally not reacting for short amounts of
> > >>> time (less than a second, but long enough to be noticeable).
>=20
> > >> Could you try to revert part of the patch, related to dev/atkbdc? I =
am
> > >> not strong in details of that hardware, but in comments there mention
> > >> that they are related. May be lost keyboard interrupts (which polling
> > >> rate was increased to 1 second) cause PS/2 mouse delays.
> > >
> > > I reverted the changes to sys/dev/atkbdc/* about an hour ago
> > > and so far it's looking good. I'll report back tomorrow after
> > > some more testing.

Still looking good.

Fabian

--Sig_/ADMzy2tP=AV.Rx=uP+P_esH
Content-Type: application/pgp-signature; name=signature.asc
Content-Disposition: attachment; filename=signature.asc

-----BEGIN PGP SIGNATURE-----
Version: GnuPG v2.0.19 (FreeBSD)

iEYEARECAAYFAlDUUwYACgkQBYqIVf93VJ0bNACfTRQgBDvh1iQ/kF+IdFhWkY0p
QOsAnjpjpIR36kDbWqeUS1rnCwhIfGFg
=3YML
-----END PGP SIGNATURE-----

--Sig_/ADMzy2tP=AV.Rx=uP+P_esH--



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20121221131601.0d3ce382>