Lenovo X60 em
Bruce Evans
bde at zeta.org.au
Thu Jan 18 07:37:24 UTC 2007
On Wed, 17 Jan 2007, Michael Widerkrantz wrote:
> I can verify that. I tried pinging the laptop from another machine
> (10.0.0.2) in my small home LAN.
> With smaller packets:
>
> tim# ping -D -s 64 brain.internal
> PING brain.internal.hack.org (10.0.0.20): 64 data bytes
> 72 bytes from 10.0.0.20: icmp_seq=0 ttl=64 time=0.450 ms
> 72 bytes from 10.0.0.20: icmp_seq=1 ttl=64 time=53.031 ms
> 72 bytes from 10.0.0.20: icmp_seq=2 ttl=64 time=48.112 ms
> ...
> Note what happens after the first packet.
>
> The other way, /from/ the laptop, seems fine, though:
>
> brain# ping -D -s 64 tim.internal
> PING tim.internal.hack.org (10.0.0.2): 64 data bytes
> 72 bytes from 10.0.0.2: icmp_seq=0 ttl=64 time=0.762 ms
> 72 bytes from 10.0.0.2: icmp_seq=1 ttl=64 time=0.565 ms
I've been working on reducing network latency, and now only
consider latency 10 times smaller than 0.565 mS to be fine
for a home LAN :-).
Bruce
More information about the freebsd-net
mailing list