网络延迟ping

lone_arena

我的电脑是centos5.5
电脑网关是192.168.5.1，DNS是192.168.10.181
下面是一些ping的数据情况
ping g.cn
PING g.cn (74.125.71.160) 56(84) bytes of data.
64 bytes from hx-in-f160.1e100.net (74.125.71.160): icmp_seq=5 ttl=52 time=781 ms
64 bytes from hx-in-f160.1e100.net (74.125.71.160): icmp_seq=6 ttl=52 time=882 ms
64 bytes from hx-in-f160.1e100.net (74.125.71.160): icmp_seq=7 ttl=52 time=556 ms
64 bytes from hx-in-f160.1e100.net (74.125.71.160): icmp_seq=8 ttl=52 time=985 ms
64 bytes from hx-in-f160.1e100.net (74.125.71.160): icmp_seq=11 ttl=52 time=217 ms
64 bytes from hx-in-f160.1e100.net (74.125.71.160): icmp_seq=15 ttl=52 time=593 ms
64 bytes from hx-in-f160.1e100.net (74.125.71.160): icmp_seq=16 ttl=52 time=90.8 ms
64 bytes from hx-in-f160.1e100.net (74.125.71.160): icmp_seq=17 ttl=52 time=246 ms
64 bytes from hx-in-f160.1e100.net (74.125.71.160): icmp_seq=19 ttl=52 time=791 ms
64 bytes from hx-in-f160.1e100.net (74.125.71.160): icmp_seq=21 ttl=52 time=729 ms
64 bytes from hx-in-f160.1e100.net (74.125.71.160): icmp_seq=22 ttl=52 time=823 ms
64 bytes from hx-in-f160.1e100.net (74.125.71.160): icmp_seq=23 ttl=52 time=782 ms
ping 192.168.10.181
PING 192.168.10.181 (192.168.10.181) 56(84) bytes of data.
64 bytes from 192.168.10.181: icmp_seq=1 ttl=63 time=0.280 ms
64 bytes from 192.168.10.181: icmp_seq=2 ttl=63 time=0.304 ms
64 bytes from 192.168.10.181: icmp_seq=3 ttl=63 time=0.274 ms
64 bytes from 192.168.10.181: icmp_seq=4 ttl=63 time=0.301 ms
64 bytes from 192.168.10.181: icmp_seq=5 ttl=63 time=0.274 ms
64 bytes from 192.168.10.181: icmp_seq=6 ttl=63 time=0.415 ms
64 bytes from 192.168.10.181: icmp_seq=7 ttl=63 time=0.301 ms
64 bytes from 192.168.10.181: icmp_seq=8 ttl=63 time=0.279 ms
64 bytes from 192.168.10.181: icmp_seq=9 ttl=63 time=0.270 ms
ping 192.168.5.1
PING 192.168.5.1 (192.168.5.1) 56(84) bytes of data.
64 bytes from 192.168.5.1: icmp_seq=1 ttl=255 time=1.52 ms
64 bytes from 192.168.5.1: icmp_seq=2 ttl=255 time=1.48 ms
64 bytes from 192.168.5.1: icmp_seq=3 ttl=255 time=1.51 ms
64 bytes from 192.168.5.1: icmp_seq=4 ttl=255 time=1.52 ms
64 bytes from 192.168.5.1: icmp_seq=5 ttl=255 time=2.37 ms
64 bytes from 192.168.5.1: icmp_seq=6 ttl=255 time=2.38 ms
64 bytes from 192.168.5.1: icmp_seq=7 ttl=255 time=2.77 ms
64 bytes from 192.168.5.1: icmp_seq=8 ttl=255 time=2.10 ms
64 bytes from 192.168.5.1: icmp_seq=9 ttl=255 time=2.15 ms
64 bytes from 192.168.5.1: icmp_seq=10 ttl=255 time=1.92 ms
64 bytes from 192.168.5.1: icmp_seq=11 ttl=255 time=1.51 ms
64 bytes from 192.168.5.1: icmp_seq=12 ttl=255 time=1.53 ms

求指点这是一个神马情况？

lone_arena

问题补充：我试用的宽带是4M的