From owner-freebsd-net@freebsd.org Wed Aug 3 18:41:53 2016 Return-Path: Delivered-To: freebsd-net@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id DB1BABAE88F for ; Wed, 3 Aug 2016 18:41:53 +0000 (UTC) (envelope-from ben.rubson@gmail.com) Received: from mail-wm0-x235.google.com (mail-wm0-x235.google.com [IPv6:2a00:1450:400c:c09::235]) (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 6A08819D4 for ; Wed, 3 Aug 2016 18:41:53 +0000 (UTC) (envelope-from ben.rubson@gmail.com) Received: by mail-wm0-x235.google.com with SMTP id f65so458804591wmi.0 for ; Wed, 03 Aug 2016 11:41:53 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:subject:from:in-reply-to:date :content-transfer-encoding:message-id:references:to; bh=tLUkS6TYyTT1fIw5V2QiSZ2m5ohl6mTbaxiIrL+Baek=; b=j7Fi8vtV4pwYY5zXQD9RKgAmcR/10Uxp+oUq8mTZhQ+V3V/L5LAlpEojiDmyYTA+4e SLlYQXeFApwSOVvK8mcsFxnSAb4QrcbnRuJKUtWTWuqfcL/zlWdvAHPa3GVj8fVGRiQ9 M2nMCiPSZ1gWTE0iHLjmUAwlry3KK7cGs7PddXIqr8s7+nlhemPhzLsIaSZ57N3AolOD v7m906wVOPMDQFC24slwCsAkjaNlQ2a8zMRKSA5cACbg7FcY3OITpFpF203YTD5nRTYi J7taKn83IfV3yj4n3shNoyqPP8BOjoQLO5VhXcPYuPnbdwk5nteM0EG+XyerT/Cc0qj1 1CBA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:mime-version:subject:from:in-reply-to:date :content-transfer-encoding:message-id:references:to; bh=tLUkS6TYyTT1fIw5V2QiSZ2m5ohl6mTbaxiIrL+Baek=; b=c8Y+XaJmZfeHRjak8SUWPQkLlWEsUCzYWH/XlwKHYptbmVDdS6q2TKI7geYcg7HvYG NR0N7w4BBbYy7eAOh2wiImmQrQboOGGjuxjo2YlE8EPV5pODKWwym/sZHCoIByQiIWrW hdaZHlq80tcfIiPkNp/8cQd5QHab8PU67zYrzDZu67zuozlhcoQ1YtYEap6WCins//nB Jloh7MI1qxQBkI/JBhcBbSjTlu1DNH/NlCeoF62NYrkP0uVXVwzQ1Zugsjj4MgtAUFP4 150ZARPIDLbtmPej+BhnfcBur7N+raQ2+XAHhBDE/CqgU0dmm5Kk+lW1GZTRM/NOjHtf cKbA== X-Gm-Message-State: AEkoouvCIO/eOambFyUC2KbRjGKEl1XG1sK4NkdchhDEYR5SKHZEJ2i+D38ubuEkqXmIGA== X-Received: by 10.194.185.202 with SMTP id fe10mr60117321wjc.93.1470249711320; Wed, 03 Aug 2016 11:41:51 -0700 (PDT) Received: from macbook-air-de-benjamin-1.home (LFbn-1-7077-85.w90-116.abo.wanadoo.fr. [90.116.246.85]) by smtp.gmail.com with ESMTPSA id r13sm9375291wmf.12.2016.08.03.11.41.50 for (version=TLS1 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Wed, 03 Aug 2016 11:41:50 -0700 (PDT) Content-Type: text/plain; charset=windows-1252 Mime-Version: 1.0 (Mac OS X Mail 9.3 \(3124\)) Subject: Re: Unstable local network throughput From: Ben RUBSON In-Reply-To: <8dc4bad9-a50a-42a5-dbb4-9f362c4ffbb8@selasky.org> Date: Wed, 3 Aug 2016 20:41:49 +0200 Content-Transfer-Encoding: quoted-printable Message-Id: References: <3C0D892F-2BE8-4650-B9FC-93C8EE0443E1@gmail.com> <465615D0-C1CB-42F0-8964-AFAAB5C05E26@gmail.com> <8dc4bad9-a50a-42a5-dbb4-9f362c4ffbb8@selasky.org> To: freebsd-net@freebsd.org X-Mailer: Apple Mail (2.3124) X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.22 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 03 Aug 2016 18:41:54 -0000 > On 03 Aug 2016, at 20:02, Hans Petter Selasky wrote: >=20 > The mlx4 send and receive queues have each their set of taskqueues. = Look in output from "ps auxww". I can't find them, I even unloaded/reloaded the driver in order to catch = the differences, but I did not found any relevant process. Here are the process I have when driver is loaded (I removed my own = process lines) : # ps auxxw USER PID %CPU %MEM VSZ RSS TT STAT STARTED TIME = COMMAND root 11 2398.1 0.0 0 384 - RL Mon10pm 65969:09.19 [idle] root 0 0.0 0.0 0 8288 - DLs Mon10pm 4:59.31 = [kernel] root 1 0.0 0.0 9492 872 - ILs Mon10pm 0:00.04 = /sbin/init -- root 2 0.0 0.0 0 96 - DL Mon10pm 0:00.82 [cam] root 3 0.0 0.0 0 176 - DL Mon10pm 0:17.88 = [zfskern] root 4 0.0 0.0 0 16 - DL Mon10pm 0:00.00 = [sctp_iterator] root 5 0.0 0.0 0 16 - DL Mon10pm 0:00.75 = [enc_daemon0] root 6 0.0 0.0 0 16 - DL Mon10pm 0:00.50 = [enc_daemon1] root 7 0.0 0.0 0 16 - DL Mon10pm 0:00.05 = [enc_daemon2] root 8 0.0 0.0 0 16 - DL Mon10pm 0:00.05 = [enc_daemon3] root 9 0.0 0.0 0 16 - DL Mon10pm 0:00.00 = [g_mirror swap] root 10 0.0 0.0 0 16 - DL Mon10pm 0:00.00 = [audit] root 12 0.0 0.0 0 1408 - WL Mon10pm 186:01.05 [intr] root 13 0.0 0.0 0 48 - DL Mon10pm 0:05.24 [geom] root 14 0.0 0.0 0 16 - DL Mon10pm 1:07.19 = [rand_harvestq] root 15 0.0 0.0 0 160 - DL Mon10pm 0:08.22 [usb] root 16 0.0 0.0 0 32 - DL Mon10pm 0:00.23 = [pagedaemon] root 17 0.0 0.0 0 16 - DL Mon10pm 0:00.00 = [vmdaemon] root 18 0.0 0.0 0 16 - DL Mon10pm 0:00.00 = [pagezero] root 19 0.0 0.0 0 16 - DL Mon10pm 0:00.12 = [bufdaemon] root 20 0.0 0.0 0 16 - DL Mon10pm 0:00.13 = [vnlru] root 21 0.0 0.0 0 16 - DL Mon10pm 2:13.02 = [syncer] root 124 0.0 0.0 12360 1736 - Is Mon10pm 0:00.00 = adjkerntz -i root 618 0.0 0.0 13628 4868 - Ss Mon10pm 0:00.03 = /sbin/devd