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 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/