From owner-freebsd-stable@FreeBSD.ORG Wed Aug 14 13:04:28 2013 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTP id BCB82C1D for ; Wed, 14 Aug 2013 13:04:28 +0000 (UTC) (envelope-from kraduk@gmail.com) Received: from mail-we0-x231.google.com (mail-we0-x231.google.com [IPv6:2a00:1450:400c:c03::231]) (using TLSv1 with cipher ECDHE-RSA-RC4-SHA (128/128 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id 52BE729A2 for ; Wed, 14 Aug 2013 13:04:28 +0000 (UTC) Received: by mail-we0-f177.google.com with SMTP id m46so7671217wev.22 for ; Wed, 14 Aug 2013 06:04:26 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type; bh=k4VOitXO+rrY3ZTbDGFIQJ7K7tf+sedLbSE+ssF2WDA=; b=Qucl7zDtqUw1xAuGSz/hs0ELJyiozkDHKkR43L0gZSsSbj5VP04YpjgmzQwwaPv3Un ZpMLQNyw0ZQ1tmsccyZ+B/5606JDoe3ywVcNMo++nXtCFi2Th7gjirx1s6Z7BEOnWSg1 Yc5SmE3HO5swGFOdFMOsosF67bh8TAWA6qMrLGlU16iirwOpS8drndnETVvjarPoJZf+ 8N+ZFoNgcC+wPMUxWSZLXwzOE/PjUnE0ux40ed7pLHRTqBjWcWU4KiNKoeCPWybRikfP OtfGXz+zw+SWX17UTDPV0H1O/kwZVEV99hseeOcgvAXMptsYLQLGpGBTAQ6K+AOEjhfi n8MA== MIME-Version: 1.0 X-Received: by 10.180.188.132 with SMTP id ga4mr6058176wic.53.1376485466608; Wed, 14 Aug 2013 06:04:26 -0700 (PDT) Received: by 10.216.67.193 with HTTP; Wed, 14 Aug 2013 06:04:26 -0700 (PDT) In-Reply-To: <1737845049.15385.1376180211594.JavaMail.root@daemoninthecloset.org> References: <1737845049.15385.1376180211594.JavaMail.root@daemoninthecloset.org> Date: Wed, 14 Aug 2013 14:04:26 +0100 Message-ID: Subject: Re: VTNET + pf + TSO performance From: krad To: Bryan Venteicher Content-Type: text/plain; charset=ISO-8859-1 X-Content-Filtered-By: Mailman/MimeDel 2.1.14 Cc: freebsd-stable@freebsd.org, bane ivosev X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 14 Aug 2013 13:04:28 -0000 sorry for the late reply, im running virtualbox ontop of solaris 11, i will extract the verbose boot info, and all the version numbers when I get access later today On 11 August 2013 01:16, Bryan Venteicher wrote: > > > ----- Original Message ----- > > Hi > > > > Was there any progress on the thread below? I have a freebsd guest ontop > of > > solaris 11 exhibiting this problem. I'm on a pretty upto date stable > > kernel. The TSO fix works fine but i guess im taking a performance hit > with > > it disabled > > > > I'm not totally sure what is going on. FreeBSD checksum offloading is a > bit limited w.r.t. some virtualization use cases, but that doesn't look > like what you are running into if you just have to disable TSO. > > What hypervisor are you using on Solaris 11? Can you post a bootverbose > dmesg of your guest? I suspect your hypervisor is advertising TSO (GSO > in VirtIO/Linux speak) when the tap/bridge/physical interface doesn't > actually support it and does not do the segmentation in software as a > fallback. > > > > > FreeBSD carrera.snaffler.net 9.2-PRERELEASE FreeBSD 9.2-PRERELEASE #0 > > r254177: Sat Aug 10 11:08:17 BST 2013 > > root@carrera.snaffler.net:/usr/obj/usr/src/sys/me > > amd6 > > > > > > > http://lists.freebsd.org/pipermail/freebsd-stable/2012-November/070413.html > > > > http://forums.freebsd.org/showthread.php?t=37814 > > _______________________________________________ > > freebsd-stable@freebsd.org mailing list > > http://lists.freebsd.org/mailman/listinfo/freebsd-stable > > To unsubscribe, send any mail to "freebsd-stable-unsubscribe@freebsd.org > " > > >