Date: Fri, 04 Oct 2013 11:31:43 -0400 From: Adam McDougall <mcdouga9@egr.msu.edu> To: freebsd-pf@freebsd.org Subject: Re: pf deadly slow Message-ID: <524EDF5F.20601@egr.msu.edu> In-Reply-To: <524EDE9E.2010109@insa-lyon.fr> References: <524EBFDD.7090604@insa-lyon.fr> <CA%2B%2BfYEjTnShOo%2Bwm9Q07xc2M-NprkiDjLRL70gNUjW5LZFgSpw@mail.gmail.com> <524EDE9E.2010109@insa-lyon.fr>
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On 10/04/13 11:28, Stephane D'Alu wrote: > On 10/04/13 16:48, sven falempin wrote: >> configure ALTQ (maybe the absence of configurating is not nicely working), >> i think freebsd has virtio support , > > Yes, since 9.2 virtio drivers are included in base distribution > >> >> i am interested in the result :-) > > I switched from virtio to 82545EM (with em driver), and performance are > back to normal. > > Look like a bug / bad interraction between virtio and pf. > (I don't know if VirtualBox as also a part in it) > >> On Fri, Oct 4, 2013 at 9:17 AM, Stephane D'Alu >> <Stephane.DAlu@insa-lyon.fr <mailto:Stephane.DAlu@insa-lyon.fr>> wrote: >> >> I'm running FreeBSD 9.2 inside VirtualBox with virtio for the nework >> card. pf is compiled with ALTQ support. >> >> My pf.conf file is as follow, which do nearly nothing: >> set skip on lo0 >> set skip on vnet0 >> >> If pf is enabled, bandwith drop by a 1000 factor! >> From 10Mb/s to 4Kb/s >> >> Any idea, what's going on? If vnet0 has TSO enabled, can you try disabling it? Possibly with all other optimizations too. Example: ifconfig vnet0 -tso
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