Re: ucma question - backlog limit

[Steve Wise <swise-7bPotxP6k4+P2YhJcF5u+vpXobYPEAuW@public.gmane.org>]

I agree.  I think it should default to say 1024.  Further, I propose we 
make this a sysctl variable such that admins can tweak it as needed.



On 08/09/2010 12:06 PM, Bernard Metzler wrote:
> I think that could be relaxed.
> Running OFED (and softiwarp) on larger installations,
> we already had to set this to some KByte...
>
> Bernard.
>
> linux-rdma-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org wrote on 08/09/2010 04:34:31 PM:
>
>    
>> Hey Sean,
>>
>> What is the logic behind limiting the listen backlog to 128?
>>
>> ------
>>
>> snipit from ucma.c:
>>
>> enum {
>>           UCMA_MAX_BACKLOG        = 128
>> };
>>
>>
>> snipit from ucma_listen():
>>
>>           ctx->backlog = cmd.backlog>  0&&  cmd.backlog<
>>      
> UCMA_MAX_BACKLOG ?
>    
>>                          cmd.backlog : UCMA_MAX_BACKLOG;
>> ------
>>
>>
>>
>> Thanks,
>>
>> Steve.
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