Re: Auto adjust send buffer size to congention window - Mailing list pgsql-hackers

From Radosław Smogura
Subject Re: Auto adjust send buffer size to congention window
Date
Msg-id 201106060655.56858.rsmogura@softperience.eu
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In response to Re: Auto adjust send buffer size to congention window  (Tom Lane <tgl@sss.pgh.pa.us>)
List pgsql-hackers
Tom Lane <tgl@sss.pgh.pa.us> Monday 06 of June 2011 04:07:41
> Radosław Smogura <rsmogura@softperience.eu> writes:
> > I've got idea to auto adjust send buffer size to size of TCP congention
> > window. Will this increase performance and in which way. I suppose
> > throughput may be increased, but latency decreased. What do You think?
> 
> I think if that makes any difference at all, it would be proof that the
> TCP stack on your machine was implemented by incompetents.  The kernel
> should already be handling such considerations.
> 
>             regards, tom lane
I was thought about send buffer size in libpq. 

Regards,
Radek


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