Hey Henning,

Henning Brauer a icrit :
* Ronnie Garcia <[EMAIL PROTECTED]> [2007-01-22 21:10]:

I'm graphing a lot of kernel/pf variables with cacti, and i'm clearly seeing the box maxing at 15k interrupts/s.

that is not necessarily a problem.

I'm raising 15k interrupts/s when the box is routing approx 13k pps and then the CPU is at 50-55%.

at 13k pps you definately want good nics which have proper interrupt mitigation. most gigE NICs fall into that category; sk, msk and em fall definately into that category.

Thanks for your detailled reply.

I guess that you are using (or used) obsd routers/firewalls at BS Web
Services. They might also handle a high packets rate.

May i ask what kind of hardware you are using ? Motherboard, CPU, NIC,
PCI type ?

I'm considering buying new hardware for these firewalls, and i'd like
them to handle a bunch of pps ;)

Regards,

--
Ronnie Garcia <r.garcia at ovea dot com>

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