sonewconn: pcb 0x???: Listen queue overflow [Was: Re: lagg(8) causes ghost queue with igb(4)]

[Harald Schmalzbauer]

 Bezüglich Kurt Jaeger's Nachricht vom 18.01.2015 13:21 (localtime):
> Hi!
>
>> I noticed another mysterium, at least for me. I'd highly appreciate if
>> somebody could give me a hint how I can understand the following lines
>>
>> sonewconn: pcb 0xfffff801b85907a8: Listen queue overflow: 151 already in
>> queue awaiting acceptance (1 occurrences)
> You have a socket open in the LISTEN state. Incoming connections
> must be accept()'ed. If the process that LISTENs is too busy
> to accept, the so-called 'listen-queue' is growing.
>
> I have found
>
> kern.ipc.soacceptqueue: 128
>
> and I assume that this is the max. number of incoming connections waiting
> for accept before the next incoming connection will cause that error
> (and is not successful any more).
>
> I do not know how to match the pcb (protocol control block) back
> to the process/LISTEN in question, but maybe someone else knows this ?

Thanks for your help!!!

I guess after the socket was closed, it's not possible anymore. 'netstat
-An' and greping will do it while active I guess.

Thanks,

-Harry

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