[erlang-questions] gen_tcp receving slow

Claes Wikstrom <>
Tue Sep 25 21:28:13 CEST 2007


igwan wrote:
> Per Hedeland wrote :
>> I guess you'll need to dig deep into the inet modules and driver to
>> figure out why.:-)
>>   
> I'm glad I don't need to ... :-) I just raised recbuf to a higher value 
> and now I'm happy :
> 
> with {recbuf, 10*1024*1024} transfering 113 MB of data :
> 

That's boring - we shouldn't have to fiddle with the size
of the recbufs to get good TCP performace.

/klacke




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