On Tuesday 07 June 2005 22:39, Sean Knox wrote: > Tony Sarendal wrote: > >>>On Tuesday 07 June 2005 20:17, Sean Knox wrote: > >>>>I installed the NIC to the shared PCI slot and it has helped, but not > >>>> as much as I expected. Now that all NICs are sharing an IRQ, interrupt > >>>> usage has dropped from ~90% to ~70%. I'm pushing about 250000 kb/s > >>>> across two NICs, which makes me wonder the max throughput I can expect > >>>> on a firewall on these Intel boxes. > >>> > >>>What is that in packets per second ? > >> > >>Ingress is 16255 packets/sec and egress is 18032 packets/sec. > > > > 16k+18k pps at 70% interrupt cpu ? On a modern PC ? > > That sounds disapointing to say the least. > > > > I checked one of my ancient 600Mhz P3 with a four port dc, it's doing > > 15k+15k at 33% interrupt cpu. I dug through old emails and found that an > > old firewall I had with Athlon850MHz and one ti (netgear) doing 26k+26k > > on it's vlan trunk at 15% interrupt cpu. > > > > Please tell me your box is an old piece of junk like my boxes. > > Nope-- it's a Supermicro 6023P-8 > (http://supermicro.com/products/system/2U/6023/SYS-6023P-8.cfm). Intel > Xeon 2.4, 533mhz bus, onboard dual Intel 82546EB gige nics, 133mhz > PCI-X, etc. etc. I'm running a snapshot from June 3 and as far as I can > tell, apm is not enabled (did a dmesg|grep apm). > > Sean
I would expect a box with those specs to be able to handle 40kpps without breaking a sweat. -- --- Tony Sarendal - [EMAIL PROTECTED] IP/Unix -= The scorpion replied, "I couldn't help it, it's my nature" =-