Re: 2.6.16-rt1

From: K.R. Foley
Date: Wed Mar 22 2006 - 15:49:30 EST


Daniel Walker wrote:
> On Wed, 2006-03-22 at 10:10 -0600, K.R. Foley wrote:
>
>> Found something interesting. Having Wakeup latency timing turned on
>> makes a HUGE difference. I turned it off and recompiled and now I am
>> seeing numbers back in line with what I expected from 2.6.16-rt4. Sorry,
>> but I had no idea it would make that much difference. I don't have a
>> complete run yet, but I have seen enough to know that I am not seeing
>> tons of missed interrupts and the highest reported latency thus far is
>> 61 usec.
>
> Just Wakeup latency timing , and not latency tracing ?
>
> Daniel
>
>

Unfortunately I can't say for sure because I don't remember turning it
off, but looking at the log it appears as though latency tracing was
turned on

--
kr
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