Date: Thu, 12 Aug 2010 14:04:02 +0100 From: "Steven Hartland" <killing@multiplay.co.uk> To: "Andre Oppermann" <oppermann@networx.ch>, <karl@khakkinen.com> Cc: eschoedler@viavale.com.br, bug-followup@freebsd.org, net@freebsd.org Subject: Re: kern/141314: Network Performance has decreased by 30%[regression] Message-ID: <08314D938871496DBCB5DFF19007F0BE@multiplay.co.uk> References: <4C63E921.4040803@networx.ch>
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Also if you have a large kern.ipc.maxsockbuf set try removing it
we experienced a significant slow down when moving from 7 to 8 with
large values for kern.ipc.maxsockbuf.
Regards
Steve
----- Original Message -----
From: "Andre Oppermann" <oppermann@networx.ch>
> Karl,
>
> What is the RTT (ping time) between your test servers?
>
> Please try again with the following sysctl disabled:
> sysctl net.inet.tcp.inflight.enable=0
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