From owner-freebsd-hackers@FreeBSD.ORG Sat Apr 4 23:27:21 2015 Return-Path: Delivered-To: freebsd-hackers@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 81FFD41B for ; Sat, 4 Apr 2015 23:27:21 +0000 (UTC) Received: from mail-ie0-x22b.google.com (mail-ie0-x22b.google.com [IPv6:2607:f8b0:4001:c03::22b]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 41D31BC4 for ; Sat, 4 Apr 2015 23:27:21 +0000 (UTC) Received: by iedfl3 with SMTP id fl3so1190808ied.1 for ; Sat, 04 Apr 2015 16:27:20 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:sender:in-reply-to:references:date:message-id:subject :from:to:cc:content-type; bh=F1QhfSbxo/qVLrNwSl1vG639mwfxi84guH6HttFgOFo=; b=ilOuXOBsZudkvmOky/XduR1QdHMmvY6kQ8ZYP5xVFm5ncZCmEyAtJgqzcbCVeOXUpT qZerIq2tZIhwKZx5NOVOjfJnRHtUarYeAMnXIOAsNaqHdAkZ9lgwtv1MIe+taqvl9dMR 8eQiNJe3112M2VkBvUmbKZqJU9gJ2XZl0AGqlKeZy1w90HV9OeTtT+xvsPP7i059LoQo UP1q+DzOS3HyH2RY+mpbtz2Uf/Jbm5Vq8JCbNMCgweoazQDpwsfPcUs7YhBCkThbVR7Z Wfj1V2ltCVjKSyuAvYo5pp6cT8mc63om+hRfKncx6OFldWKxoFfyNN/ZYb2oPnREvPTr EaCg== MIME-Version: 1.0 X-Received: by 10.42.137.202 with SMTP id z10mr1677634ict.37.1428190040515; Sat, 04 Apr 2015 16:27:20 -0700 (PDT) Sender: adrian.chadd@gmail.com Received: by 10.36.17.194 with HTTP; Sat, 4 Apr 2015 16:27:20 -0700 (PDT) In-Reply-To: <20150404202504.GG74532@zxy.spb.ru> References: <20150328181026.GB23643@zxy.spb.ru> <20150328183147.GC23643@zxy.spb.ru> <20150328192505.GD23643@zxy.spb.ru> <20150331225947.GC23643@zxy.spb.ru> <20150401062259.GD23643@zxy.spb.ru> <20150404202504.GG74532@zxy.spb.ru> Date: Sat, 4 Apr 2015 16:27:20 -0700 X-Google-Sender-Auth: agI5eP8ABmczG2Fl5q5XbyxgsQY Message-ID: Subject: Re: irq cpu binding From: Adrian Chadd To: Slawa Olhovchenkov Content-Type: text/plain; charset=UTF-8 Cc: "freebsd-hackers@freebsd.org" X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 04 Apr 2015 23:27:21 -0000 On 4 April 2015 at 13:25, Slawa Olhovchenkov wrote: > On Tue, Mar 31, 2015 at 11:57:27PM -0700, Adrian Chadd wrote: > >> I'll go take a look over the weekend at the non-RSS case. It shouldn't >> be scheduling on the wrong CPU(s) if you've pinned things. > > Did you find the time for look? Not yet; I've been validating things and adding prefetching/batching to my testing setup, which uses ixgbe + netmap. I'll get to it soon. Thanks -adrian