netisr issues

Freddie Cash fjwcash at gmail.com
Mon Mar 11 16:22:39 UTC 2013


You're right.  I was looking at different net.isr oids, not the _direct
ones.  My bad.


On Mon, Mar 11, 2013 at 9:17 AM, Mark Saad <nonesuch at longcount.org> wrote:

> On Mon, Mar 11, 2013 at 12:11 PM, Freddie Cash <fjwcash at gmail.com> wrote:
> > Works if you set them in /etc/sysctl.conf.  Haven't looked into it, but I
> > think there's something in the startup that sets them to 0 after the
> kernel
> > is loaded, so the loader.conf settings are overwritten.
> >
> >
> > On Mon, Mar 11, 2013 at 7:42 AM, Mark Saad <nonesuch at longcount.org>
> wrote:
> >>
> >> All
> >>  I am looking for some guidance on how to turn netisr back on, on a
> >> 9.1-RELEASE and 9.1-STABLE box. It looks it stopped working as it did in
> >> prior versions of FreeBSD .
> >> I tested this on 9.1-RELEASE and  9.1-STABLE #0 r247804 built last
> monday.
> >>
> >> My question is this. If I enable the direct option in boot/loader.conf
> via
> >> this
> >>
> >> net.isr.direct="1"
> >> net.isr.direct_force="1"
> >>
> >> I do not get any expected result.
> >>
> >> root at chambers:~ # sysctl net.isr.direct
> >> net.isr.direct: 0
> >> root at chambers:~ # sysctl net.isr.direct_force
> >> net.isr.direct_force: 0
> >>
> >> root at chambers:~ # netstat -Q
> >> Configuration:
> >> Setting                        Current        Limit
> >> Thread count                         1            1
> >> Default queue limit                256        10240
> >> Dispatch policy                 direct          n/a
> >> Threads bound to CPUs         disabled          n/a
> >>
> >> ....
> >>
> >>
> >> Am I missing something ?
> >>
> >>
> >> --
> >> mark saad | nonesuch at longcount.org
> >> _______________________________________________
> >> freebsd-stable at freebsd.org mailing list
> >> http://lists.freebsd.org/mailman/listinfo/freebsd-stable
> >> To unsubscribe, send any mail to "
> freebsd-stable-unsubscribe at freebsd.org"
> >
> >
> >
> >
> > --
> > Freddie Cash
> > fjwcash at gmail.com
>
> Freddie
>   When I tried to set them in /etc/sysctl.conf , sysctl stated they
> were read-only .
>
> [root at mkr2 /etc]# sysctl -w net.isr.direct=1
> sysctl: oid 'net.isr.direct' is read only
>
>
> [root at mkr2 /etc]# sysctl -w net.isr.direct_force=1
> sysctl: oid 'net.isr.direct_force' is read only
>
> --
> mark saad | nonesuch at longcount.org
> _______________________________________________
> freebsd-stable at freebsd.org mailing list
> http://lists.freebsd.org/mailman/listinfo/freebsd-stable
> To unsubscribe, send any mail to "freebsd-stable-unsubscribe at freebsd.org"
>



-- 
Freddie Cash
fjwcash at gmail.com


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