On Fri, 24 Apr 2009, Daniel Dias Gonçalves wrote:
> The latency in the interface em6 increased an average of 10ms to 200 ~ 300ms
> Hardware:
> CPU: Intel(R) Xeon(TM) CPU 3.20GHz (3200.13-MHz 686-class CPU)
> Logical CPUs per core: 2
> FreeBSD/SMP: Multiprocessor System Detected: 4 CPUs
> cpu0: <ACPI CPU> on acpi0
> p4tcc0: <CPU Frequency Thermal Control> on cpu0
> cpu1: <ACPI CPU> on acpi0
> p4tcc1: <CPU Frequency Thermal Control> on cpu1
> cpu2: <ACPI CPU> on acpi0
> p4tcc2: <CPU Frequency Thermal Control> on cpu2
> cpu3: <ACPI CPU> on acpi0
> p4tcc3: <CPU Frequency Thermal Control> on cpu3
> SMP: AP CPU #1 Launched!
> SMP: AP CPU #3 Launched!
> SMP: AP CPU #2 Launched!
>
> real memory = 9663676416 (9216 MB)
> avail memory = 8396738560 (8007 MB)
In that case, there really is something else wrong. By my measurements,
rummaging through most of >1000 rules on a old 166MHz Pentium to get to
the icmp allow rules (ridiculous, I know) added about 2ms to local net
pings via that box, ie 1ms each pass for about 900 rules, mostly counts.
cheers, Ian
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