On Mon, 20 Jul 2015, Stefan Priebe - Profihost AG wrote:
> Hello list,
>
> i've 36 servers all running vanilla 3.18.18 kernel which have a very
> high disk and network load.
>
> Since a few days i encounter regular the following error messages and
> pretty often completely hanging disk i/o:
> [535040.439859] do_IRQ: 0.126 No irq handler for vector (irq -1)
Did this happen right after you updated to 3.18.18?
Which kernel version were you using before that?
Have you observed such error messages before the update?
> All systems are Single E5 Xeons and I'm running irqbalance on them.
Does it stop if you disable irqbalance ?
Thanks,
tglx
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
