Here's an example of my ping times when connected to my local network in N mode:
3/12/11 5:10PM
Ping has started
PING 192.168.1.1 (192.168.1.1): 56 data bytes
64 bytes from 192.168.1.1: icmp_seq=0 ttl=64 time=3.383 ms
64 bytes from 192.168.1.1: icmp_seq=1 ttl=64 time=3.727 ms
64 bytes from 192.168.1.1: icmp_seq=2 ttl=64 time=3.354 ms
64 bytes from 192.168.1.1: icmp_seq=3 ttl=64 time=3.460 ms
64 bytes from 192.168.1.1: icmp_seq=4 ttl=64 time=135.359 ms
Request timeout for icmp_seq 5
Request timeout for icmp_seq 6
64 bytes from 192.168.1.1: icmp_seq=5 ttl=64 time=2223.518 ms
64 bytes from 192.168.1.1: icmp_seq=6 ttl=64 time=2680.255 ms
64 bytes from 192.168.1.1: icmp_seq=7 ttl=64 time=1715.300 ms
64 bytes from 192.168.1.1: icmp_seq=8 ttl=64 time=765.192 ms
64 bytes from 192.168.1.1: icmp_seq=9 ttl=64 time=485.578 ms
--- 192.168.1.1 ping statistics ---
10 packets transmitted, 10 packets received, 0.0% packet loss
round-trip min/avg/max/stddev = 3.354/801.913/2680.255/973.606 ms
Just to make sure that wasn't a typo, it went from 3.3ms to over 2,000ms !?!?!