Date: Thu, 12 Aug 2010 15:34:49 +0200 From: Andre Oppermann <oppermann@networx.ch> To: Steven Hartland <killing@multiplay.co.uk> Cc: eschoedler@viavale.com.br, karl@khakkinen.com, bug-followup@freebsd.org, net@freebsd.org Subject: Re: kern/141314: Network Performance has decreased by 30%[regression] Message-ID: <4C63F879.9040409@networx.ch> In-Reply-To: <08314D938871496DBCB5DFF19007F0BE@multiplay.co.uk> References: <4C63E921.4040803@networx.ch> <08314D938871496DBCB5DFF19007F0BE@multiplay.co.uk>
next in thread | previous in thread | raw e-mail | index | archive | help
On 12.08.2010 15:04, Steven Hartland wrote: > 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. This may be an unrelated problem with window scaling and broken firewalls. > 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 > > > ================================================ > This e.mail is private and confidential between Multiplay (UK) Ltd. and > the person or entity to whom it is addressed. In the event of > misdirection, the recipient is prohibited from using, copying, printing > or otherwise disseminating it or any information contained in it. > In the event of misdirection, illegible or incomplete transmission > please telephone +44 845 868 1337 > or return the E.mail to postmaster@multiplay.co.uk.
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?4C63F879.9040409>