lkml.org 
[lkml]   [2004]   [Jul]   [29]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [patch] voluntary-preempt-2.6.8-rc2-L2, preemptable hardirqs

* Lee Revell <rlrevell@joe-job.com> wrote:

> Here are some more results. I am up to 56 million interrupts and I
> have yet to trigger a latency higher than 46 usecs. It looks like
> this is a hard upper limit.

nice - what is the average (and minimum?) latency reported by jackd?
I'd say 46 usecs on a 600 MHz box is quite close to what it takes to
handle an interrupt and schedule to the cache-cold jackd task. It should
definitely be well below the latency required for jackd to do its job
reliably.

Ingo
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2005-03-22 14:04    [W:0.223 / U:0.132 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site