From: Ingo Molnar <mingo@elte.hu>
To: "Michael J. Cohen" <mjc@unre.st>
Cc: sboyce@blueyonder.co.uk, linux-kernel@vger.kernel.org
Subject: Re: [patch] Real-Time Preemption, -RT-2.6.10-rc1-mm2-V0.7.7
Date: Sat, 6 Nov 2004 08:36:04 +0100 [thread overview]
Message-ID: <20041106073604.GC8285@elte.hu> (raw)
In-Reply-To: <1099684431.7964.6.camel@optie.uni.325i.org>
* Michael J. Cohen <mjc@unre.st> wrote:
> > hm, have you chrt-ed the soundcard IRQ to a fifo priority higher than
> > 50?
> on my x86-64, there doesn't seem to be an irq for snd-intel8x0.
>
> optie ~ # cat /proc/interrupts
> 185: 286001 IO-APIC-level libata, ehci_hcd, ohci_hcd, ohci_hcd
> 193: 37964 IO-APIC-level AMD AMD8111
perhaps this IRQ 193 one? Stupid question: there is sound coming out of
the speakers, right?
> ps ax doesn't seem to show anything sound-related except jackd so I
> tried chrt -f 75 jackd -R -d alsa -P -HMm -z s -o 6
>
> result during an emerge metadata on V0.7.13:
>
> **** alsa_pcm: xrun of at least 133.973 msecs
> **** alsa_pcm: xrun of at least 78.544 msecs
> **** alsa_pcm: xrun of at least 245.494 msecs
>
> *much* better but we're shooting for 0 xruns, no?
yeah, we are.
Ingo
next prev parent reply other threads:[~2004-11-06 7:35 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-11-03 17:08 [patch] Real-Time Preemption, -RT-2.6.10-rc1-mm2-V0.7.7 Sid Boyce
2004-11-03 18:51 ` K.R. Foley
2004-11-04 0:00 ` Sid Boyce
2004-11-04 1:40 ` K.R. Foley
2004-11-04 9:59 ` Michael J. Cohen
2004-11-04 10:06 ` Ingo Molnar
2004-11-04 10:23 ` Michael J. Cohen
2004-11-04 11:17 ` Ingo Molnar
2004-11-04 11:17 ` Michael J. Cohen
2004-11-04 11:45 ` Ingo Molnar
2004-11-04 12:59 ` Michael J. Cohen
2004-11-04 13:34 ` Michael J. Cohen
2004-11-04 14:05 ` Ingo Molnar
2004-11-04 14:13 ` Michael J. Cohen
2004-11-04 14:23 ` Ingo Molnar
2004-11-04 18:31 ` Michael J. Cohen
2004-11-04 19:38 ` Ingo Molnar
2004-11-05 12:16 ` Sid Boyce
2004-11-05 19:53 ` Michael J. Cohen
2004-11-06 7:36 ` Ingo Molnar [this message]
2004-11-04 12:53 ` Sid Boyce
-- strict thread matches above, loose matches on Subject: below --
2004-11-03 20:40 [patch] Real-Time Preemption, -RT-2.6.10-rc1-mm2-V0.7.1 Mark_H_Johnson
2004-11-04 0:17 ` [patch] Real-Time Preemption, -RT-2.6.10-rc1-mm2-V0.7.7 Rui Nuno Capela
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20041106073604.GC8285@elte.hu \
--to=mingo@elte.hu \
--cc=linux-kernel@vger.kernel.org \
--cc=mjc@unre.st \
--cc=sboyce@blueyonder.co.uk \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.