Re: High rate traffic silence an em interface.

From: Iasen Kostov <tbyte_at_OTEL.net>
Date: Tue, 28 Sep 2004 18:51:53 +0300
Shunsuke SHINOMIYA wrote:
<snip>

>
>... <snip>
>  
>
>>send: No buffer space available
>>send: No buffer space available
>>send: No buffer space available
>>
>>start:             1096067716.000000000
>>finish:            1096067726.000841883
>>send calls:        13001
>>send errors:       2841
>>approx send rate:  1016
>>approx error rate: 0
>>waited:            4887009
>>approx wait rate:  375
>>    
>>
>
> Would you reproduce the problem by this procedures?
>
>  
>
Yes I can confirm that - after some time(a day) a moderately loaded 
iface with about 7kpps gives the same
error on send(No buffer space available).
This is with -BETA2 hardware is :

em0_at_pci2:1:0:   class=0x020000 card=0x10018086 chip=0x10268086 rev=0x04 
hdr=0x00
    vendor   = 'Intel Corporation'
    device   = '82545GM Gigabit Ethernet Controller'
    class    = network
    subclass = ethernet
Received on Tue Sep 28 2004 - 13:52:00 UTC

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