(In reply to comment #3)
>
> With the second test-case with threads, I got the problems
> (threads:2*100/msg:1M) immediately with the kernel 2.6.22.19. There kernel
> 2.6.20.21 was fine with both test-cases.
I'm not sure that's the same issue I had when I posted but 7372, but since you seem to be a programmer you should git bisect between those kernels to isolate the culprit commit.
(In reply to comment #3) 2*100/msg: 1M) immediately with the kernel 2.6.22.19. There kernel
>
> With the second test-case with threads, I got the problems
> (threads:
> 2.6.20.21 was fine with both test-cases.
I'm not sure that's the same issue I had when I posted but 7372, but since you seem to be a programmer you should git bisect between those kernels to isolate the culprit commit.