Re: [patch] voluntary-preempt-2.6.8-rc2-M5

Lee Revell
2004-08-01T23:37:38Z

On Sun, 2004-08-01 at 07:28, Ingo Molnar wrote:
> could you try to repeat the '50 usecs' test with -L2 [that was the one you
> used?] to make sure it's repeatable?

Results with L2, soundcard + RTC interrupts 'direct', N=1,000,000:

Delay Count
----- -----
6 24330
7 429668
8 34474
9 26184
10 12210
11 9060
12 9104
13 8460
14 11011
15 13615
16 14584
17 13371
18 12169
19 10864
20 11936
21 7974
22 6256
23 4888
24 2385
25 640
26 164
27 113
28 86
29 105
30 90
31 86
32 103
33 140
34 149
35 183
36 160
37 141
38 147
39 146
40 172
41 140
42 131
43 89
44 54
45 10
46 3
47 2
49 3

It's as I expected - same as M5, minus the outliers. Any idea what
caused these? I will try O2 next, I would expect it to be similar.

Lee