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Date:      Mon, 19 Oct 2009 13:44:59 +0200
From:      Ivan Voras <ivoras@freebsd.org>
To:        freebsd-performance@freebsd.org
Subject:   Re: Comparison of FreeBSD/Linux TCP Throughput performance
Message-ID:  <hbhjfg$sjk$2@ger.gmane.org>
In-Reply-To: <EE345038BF2D4A17A8D6B64F5B451292@multiplay.co.uk>
References:  <78DB4AE8EF5F4A1EBD3992D7404B2725@china.huawei.com><d763ac660910180755i7f6fd3c7q8578bfed11978b9d@mail.gmail.com><ee9f3b480910181305x5c8661a7mb7bfdd2ddd0a267d@mail.gmail.com>	<d763ac660910181836p45aedc37v1c77f5e96b6df13b@mail.gmail.com> <EE345038BF2D4A17A8D6B64F5B451292@multiplay.co.uk>

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Steven Hartland wrote:
> Try with something like this, which is the standard set we use on our
> file serving machines.
> 
> net.inet.tcp.inflight.enable=0
> net.inet.tcp.sendspace=65536
> kern.ipc.maxsockbuf=16777216
> net.inet.tcp.sendbuf_max=16777216
> net.inet.tcp.recvbuf_max=16777216

16 MB network buffers? What kind of % impact do you see from them?




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