From: George Anzinger <george@mvista.com>
To: Steven Rostedt <rostedt@goodmis.org>
Cc: Ingo Molnar <mingo@elte.hu>,
Fernando Lopez-Lezcano <nando@ccrma.Stanford.EDU>,
linux-kernel@vger.kernel.org,
Thomas Gleixner <tglx@linutronix.de>,
dwalker@mvista.com, david singleton <dsingleton@mvista.com>
Subject: Re: 2.6.14-rc4-rt1
Date: Wed, 12 Oct 2005 15:08:51 -0700 [thread overview]
Message-ID: <434D8973.8000706@mvista.com> (raw)
In-Reply-To: <Pine.LNX.4.58.0510120230001.5830@localhost.localdomain>
Steven Rostedt wrote:
> On Wed, 12 Oct 2005, Ingo Molnar wrote:
>
>
>>i'm not sure latency traces will uncover anything useful for this bug.
>>Your problems could be timer issues: timers going off too fast cause
>>high keyboard repeat rates, and the same goes for the screensaver. Does
>>'sleep 1' work as expected, or is that timing out in an "accelerated"
>>way too?
>>
>
>
> I usually recommend doing a 'sleep 10'. It really shows you if things are
> wrong. If a sleep 1 returns 2 seconds, or 0.5 seconds later it may not be
> detected. But a sleep 10 returning 20 seconds or 5 seconds later is
> obvious.
Or maybe:
'time sleep 10'
Lets the machine time it.
--
George Anzinger george@mvista.com
HRT (High-res-timers): http://sourceforge.net/projects/high-res-timers/
next prev parent reply other threads:[~2005-10-12 22:10 UTC|newest]
Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-10-11 11:14 2.6.14-rc4-rt1 Ingo Molnar
2005-10-11 16:03 ` 2.6.14-rc4-rt1 Mark Knecht
2005-10-11 20:55 ` 2.6.14-rc4-rt1 Fernando Lopez-Lezcano
2005-10-11 21:08 ` 2.6.14-rc4-rt1 Mark Knecht
2005-10-11 21:13 ` 2.6.14-rc4-rt1 Mark Knecht
2005-10-11 21:21 ` 2.6.14-rc4-rt1 Lee Revell
2005-10-11 22:23 ` 2.6.14-rc4-rt1 Mark Knecht
2005-10-12 16:37 ` 2.6.14-rc4-rt1 Mark Knecht
2005-10-12 17:48 ` 2.6.14-rc4-rt1 Lee Revell
2005-10-12 18:00 ` 2.6.14-rc4-rt1 Mark Knecht
2005-10-12 18:25 ` 2.6.14-rc4-rt1 Lee Revell
2005-10-12 18:38 ` 2.6.14-rc4-rt1 Lee Revell
2005-10-12 19:11 ` 2.6.14-rc4-rt1 Mark Knecht
2005-10-12 19:41 ` 2.6.14-rc4-rt1 Mark Knecht
2005-10-12 19:45 ` 2.6.14-rc4-rt1 Lee Revell
2005-10-12 19:52 ` 2.6.14-rc4-rt1 Lee Revell
2005-10-12 6:14 ` 2.6.14-rc4-rt1 Ingo Molnar
2005-10-12 6:16 ` 2.6.14-rc4-rt1 Ingo Molnar
2005-10-12 6:33 ` 2.6.14-rc4-rt1 Steven Rostedt
2005-10-12 22:08 ` George Anzinger [this message]
2005-10-12 23:41 ` 2.6.14-rc4-rt1 Fernando Lopez-Lezcano
2005-10-12 23:52 ` 2.6.14-rc4-rt1 George Anzinger
2005-10-14 4:04 ` 2.6.14-rc4-rt1 Ingo Molnar
2005-10-12 7:10 ` 2.6.14-rc4-rt1 Ingo Molnar
2005-10-13 22:29 ` 2.6.14-rc4-rt1 Fernando Lopez-Lezcano
2005-10-14 2:28 ` 2.6.14-rc4-rt1 Fernando Lopez-Lezcano
2005-10-14 4:56 ` 2.6.14-rc4-rt1 Ingo Molnar
2005-10-14 6:15 ` 2.6.14-rc4-rt1 Ingo Molnar
2005-10-14 8:53 ` 2.6.14-rc4-rt1 Ingo Molnar
2005-10-14 18:01 ` 2.6.14-rc4-rt1 Fernando Lopez-Lezcano
2005-10-14 18:35 ` 2.6.14-rc4-rt1 Fernando Lopez-Lezcano
2005-10-14 19:05 ` 2.6.14-rc4-rt1 Fernando Lopez-Lezcano
2005-10-14 3:56 ` 2.6.14-rc4-rt1 Ingo Molnar
2005-10-12 16:42 ` 2.6.14-rc4-rt1 Badari Pulavarty
2005-10-14 6:22 ` 2.6.14-rc4-rt1 Ingo Molnar
2005-10-14 9:57 ` 2.6.14-rc4-rt1 Andi Kleen
2005-10-14 13:12 ` 2.6.14-rc4-rt1 Ingo Molnar
2005-10-14 19:24 ` 2.6.14-rc4-rt1 Badari Pulavarty
2005-10-14 6:22 ` 2.6.14-rc4-rt1 Ingo Molnar
2005-10-13 21:14 ` 1.6ms jitter in rtc_wakeup (Re: 2.6.14-rc4-rt1) Esben Nielsen
2005-10-14 3:45 ` Ingo Molnar
2005-10-14 21:32 ` Esben Nielsen
2005-10-19 7:52 ` Esben Nielsen
2005-10-19 16:04 ` Petr Vandrovec
2005-10-19 18:07 ` ktimer hiccup in rt11 David Singleton
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