Re: 2.6.14-rt1

[Steven Rostedt]

On Tue, 2005-11-01 at 22:26 -0500, Carlos Antunes wrote:

> 
> It's a simple program I put together to test wakeup latency. Each
> thread basically sleeps for 20ms, wakes up and executes a couple of
> instructions and goes back to sleep for another 20ms. Multiply this by
> a thousand. What I found out is that, inthis situation, and using
> realtime-preempt, SCHED_OTHER offers 3 orders of magnitude less
> latency than SCHED_FIFO or SCHED_RR. Which suggests to me there is
> something fishy going on.

Could you supply this program?  I like to see what it does on my
systems.

Thanks,

-- Steve


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