de network interface very slow with 5.3-BETA7

randall272-fbsd at yahoo.com randall272-fbsd at yahoo.com
Sun Oct 17 16:55:48 PDT 2004


--- randall272-fbsd at yahoo.com wrote:

> 
> > $ ping loki
> > PING loki.trickster.gods (172.22.0.5) 56(84) bytes of data.
> > 64 bytes from loki.trickster.gods (172.22.0.5): icmp_seq=1 ttl=64 time=999
> ms
> > 64 bytes from loki.trickster.gods (172.22.0.5): icmp_seq=2 ttl=64 time=1001
> > ms
> > 64 bytes from loki.trickster.gods (172.22.0.5): icmp_seq=3 ttl=64 time=1001
> > ms
> > 64 bytes from loki.trickster.gods (172.22.0.5): icmp_seq=4 ttl=64 time=1001
> > ms
> > 64 bytes from loki.trickster.gods (172.22.0.5): icmp_seq=5 ttl=64 time=1001
> > ms
> > 64 bytes from loki.trickster.gods (172.22.0.5): icmp_seq=6 ttl=64 time=1001
> > ms
> > 64 bytes from loki.trickster.gods (172.22.0.5): icmp_seq=7 ttl=64 time=1001
> > ms
> > 64 bytes from loki.trickster.gods (172.22.0.5): icmp_seq=8 ttl=64 time=1001
> > ms
> > 
> > --- loki.trickster.gods ping statistics ---
> > 9 packets transmitted, 8 received, 11% packet loss, time 8005ms
> > rtt min/avg/max/mdev = 999.629/1001.124/1001.420/1.254 ms, pipe 2
> > 
> > box is on the same segment.
> > 
> > $ ping hermes
> > PING hermes.trickster.gods (172.22.0.2) 56(84) bytes of data.
> > 64 bytes from hermes.trickster.gods (172.22.0.2): icmp_seq=1 ttl=64
> > time=0.384
> > ms
> > 64 bytes from hermes.trickster.gods (172.22.0.2): icmp_seq=2 ttl=64
> > time=0.278
> > ms
> > --- hermes.trickster.gods ping statistics ---
> > 2 packets transmitted, 2 received, 0% packet loss, time 1001ms
> > rtt min/avg/max/mdev = 0.278/0.331/0.384/0.053 ms
> > 
> > Typing characters into an ssh session to loki is slow but they are never
> > discarded, everything eventually shows up with varying delays.
> > 
> > > ifconfig
> > de0: flags=108843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> mtu 1500
> >         inet6 fe80::200:f8ff:fe05:6da0%de0 prefixlen 64 scopeid 0x1
> >         inet 172.22.0.5 netmask 0xffff0000 broadcast 172.22.255.255
> >         ether 00:00:f8:05:6d:a0
> >         media: Ethernet 10baseT/UTP
> >         status: active
> > 
> > loki# ./netstat  -i
> > Name    Mtu Network       Address              Ipkts Ierrs    Opkts Oerrs 
> > Coll
> > de0    1500 <Link#1>      00:00:f8:05:6d:a0     1392     0      730     0  
>  
> > 0
> > de0    1500 fe80:1::200:f fe80:1::200:f8ff:        0     -        4     -  
>  
> > -
> > de0    1500 172.22        loki                  1386     -      787     -  
>  
> > -
> > lo0   16384 <Link#2>                               0     0        0     0  
>  
> > 0
> > lo0   16384 your-net      localhost                0     -        0     -  
>  
> > -
> > lo0   16384 localhost     ::1                      0     -        0     -  
>  
> > -
> > lo0   16384 fe80:2::1     fe80:2::1                0     -        0     -  
>  
> > -
> > loki#
> 
> fixed with:
> 
> ./ifconfig de0  media  100baseTX  mediaopt  full-duplex
> 
> but that wasn't necessary before, did autoselect break?
> 

Wasn't actually fixed at all.  Just improved the performance a bit.

Running commands that spew a lot of output like

find / -print

locks up the network entirely.  Running "ifconfig de0 down ; ifconfig de0
172.22.0.5 up ; route add default 172.22.0.1" from the console resets the
network.




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