fastforward/routing: a 3 million packet-per-second system?

[Adrian Chadd]

Yeah, there's something odd going on. You shouldn't see any of that
lock contention if flowtable is enabled. Thus I think there's

Oh wait, the fastfwd code doesn't know about flowtables. I just looked
at it (sys/netinet/ip_fastfwd.c.)

Try disabling fastfwd for a test and see if the lock profile improves.
(Set debug.lock.prof.reset=1 to clear the profiling data before you do it.)


-a


On 27 July 2014 05:58, John Jasen <jjasen at gmail.com> wrote:
> I shouldn't even be coming close to maxflows in this test scenario.
>
> net.flowtable.enable: 1
> net.flowtable.maxflows: 1042468
>
> On 07/26/2014 10:20 PM, Adrian Chadd wrote:
>> Flowtable is enabled? That's odd, it shouldn't be showing up like that.
>>
>>
>>
>> -a
>>
>>
>>
>