On Mon, Aug 24, 2015 at 10:13:05PM +0000, Eric Joyner wrote:
> What's strange about it? The interrupt rate only changes if traffic
goes
> out on the queue, and so if whatever applications you use don't utilize
the
> core the queue is bound to, then the interrupt rate won't change.
>
> Or are you confused about the units? I know ixl(4) uses usecs instead of
> Hz, so ix(4) should probably change to use that at some point.
By default `hw.ix.max_interrupt_rate: 31250` and I confused about some
queue exceed this.
And I can set dev.ix.0.queue4.interrupt_rate to 31250 (by sysctl) and
this changes accepted.
I am to be out of it.
> On Mon, Aug 24, 2015, 12:29 PM Slawa Olhovchenkov <slw at zxy.spb.ru>
wrote:
>
> > I have '82599ES 10-Gigabit SFI/SFP+ Network Connection' and
see
> > strange:
> >
> > # sysctl dev.ix.0 | grep interrupt_rate
> > dev.ix.0.queue7.interrupt_rate: 500000
> > dev.ix.0.queue6.interrupt_rate: 500000
> > dev.ix.0.queue5.interrupt_rate: 31250
> > dev.ix.0.queue4.interrupt_rate: 31250
> > dev.ix.0.queue3.interrupt_rate: 31250
> > dev.ix.0.queue2.interrupt_rate: 500000
> > dev.ix.0.queue1.interrupt_rate: 500000
> > dev.ix.0.queue0.interrupt_rate: 500000
> >
> > Last -stable, no tuning. Is this normal?
> >
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