Troubles with em on FreeBSD 7

Stefan Lambrev stefan.lambrev at moneybookers.com
Sun May 4 13:48:30 UTC 2008


Oleksandr Samoylyk wrote:
> Oleksandr Samoylyk wrote:
>> Alexander Sack wrote:
>>> Oleksandr:
>>>
>>> Are you using DEVICE_POLLING by chance?  If so, have you tried turning
>>> it off (ifconfig use -polling etc.)?  Just curious.
>>>
>>
>> Surely, no :)
>>
>> # ifconfig em0
>> em0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500
>>         
>> options=19b<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,VLAN_HWCSUM,TSO4>
>>
>>
>> I'm just trying the same configuration on i386.
>>
> 
> The same thing here (i386):
> 
>   PID USERNAME  THR PRI NICE   SIZE    RES STATE  C   TIME   WCPU COMMAND
>   745 root      436 104    0   219M 67028K select 1   0:00 4845.65% mpd5
>    23 root        1 -68    -     0K     8K CPU1   0 333:40 100.00% em0 
> taskq
> 
how many packets per second ?
I've seen this only during syn floods :)

Can you show the output of netstat -I em0 2 ?

-- 

Best Wishes,
Stefan Lambrev
ICQ# 24134177


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