[vortex] RX overrun with 3COM 3c982

Claude Pignol cpignol@seismiccity.com
Wed Nov 13 09:31:01 2002


Donald Becker wrote:

>On Tue, 12 Nov 2002, Claude Pignol wrote:
>
>  
>
>>I have loaded the new driver on all the nodes.
>>The performance using PVFS for example are correct but I still have some 
>>overrun on the nodes
>>that have the more network load (io nodes)
>>Here are the stat for the io nodes:
>>
>>RX packets:4920572 errors:0 dropped:0 overruns:2040 frame:0
>>TX packets:4444957 errors:0 dropped:0 overruns:0 carrier:0
>>    
>>
>
>What is the detection message?
>
>What does /proc/net/dev report?
>

>eth0      Link encap:Ethernet  HWaddr 00:E0:81:22:B0:6A  
>          inet addr:192.168.1.1  Bcast:192.168.1.255  Mask:255.255.255.0
>          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
>          RX packets:5177340 errors:0 dropped:0 overruns:2040 frame:0
>          TX packets:4502467 errors:0 dropped:0 overruns:0 carrier:0
>          collisions:0 txqueuelen:100 
>          RX bytes:79829162 (76.1 Mb)  TX bytes:341735800 (325.9 Mb)
>          Interrupt:18 Base address:0x2400 
>
3c59x.c:v0.99X 6/21/2002 Donald Becker, becker@scyld.com
http://www.scyld.com/network/vortex.html
eth0: 3Com 3c982 Server Tornado at 0x2400, 00:e0:81:22:b0:6a, IRQ 18
8K buffer 5:3 Rx:Tx split, autoselect/Autonegotiate interface.
MII transceiver found at address 24, status 782d.
Using bus-master transmits and whole-frame receives.

> face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
>    lo:222405952  935009    0    0    0     0          0         0 222405952  935009    0    0    0     0       0          0
>  eth0:79819430 5177203    0    0 2040     0          0         0 341731248 4502428    0    0    0     0       0          0
>
>  
>
CP
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