On Tue, 4 Aug 2015, Nicholas Mc Guire wrote:
> <snip>
> 3 root -2 0 0 0 0 R 60.3 0.0 5756:16
> ksoftirqd/0
> 23 root -2 0 0 0 0 R 50.8 0.0 4948:08
> ksoftirqd/2
> 17 root -2 0 0 0 0 S 50.6 0.0 4897:13
> ksoftirqd/1
> 29 root -2 0 0 0 0 S 50.4 0.0 4953:24
> ksoftirqd/3
So ksoftirqd eats 50+% CPU on each core. On an idle system!?! Any
chance that you can get a function trace snapshot out of it?
Thanks,
tglx
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
