Re: IRQ storm on xhci0

2018-05-02 Thread Hans Petter Selasky
On 05/02/18 06:22, Eitan Adler wrote: On 1 May 2018 at 20:53, Eitan Adler wrote: Hi all, I am noticing consistently high IRQ rates on xhci0 example from vmstat -i right now: irq259: xhci0153 1876 and this is not the highest I've seen. My

Re: IRQ storm on xhci0

2018-05-01 Thread Eitan Adler
On 1 May 2018 at 20:53, Eitan Adler wrote: > Hi all, > > I am noticing consistently high IRQ rates on xhci0 > > example from vmstat -i right now: > irq259: xhci0153 1876 > > and this is not the highest I've seen. > > My understanding is that a

IRQ storm on xhci0

2018-05-01 Thread Eitan Adler
Hi all, I am noticing consistently high IRQ rates on xhci0 example from vmstat -i right now: irq259: xhci0153 1876 and this is not the highest I've seen. My understanding is that a rate of 1876/s is insane for USB devices. Any suggestions of what I can do to