From owner-freebsd-stable@FreeBSD.ORG Mon Mar 11 16:48:28 2013 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by hub.freebsd.org (Postfix) with ESMTP id 0ACCC761 for ; Mon, 11 Mar 2013 16:48:28 +0000 (UTC) (envelope-from fjwcash@gmail.com) Received: from mail-qe0-f42.google.com (mail-qe0-f42.google.com [209.85.128.42]) by mx1.freebsd.org (Postfix) with ESMTP id ADB7CF64 for ; Mon, 11 Mar 2013 16:48:27 +0000 (UTC) Received: by mail-qe0-f42.google.com with SMTP id f6so2431135qej.29 for ; Mon, 11 Mar 2013 09:48:21 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:x-received:in-reply-to:references:date:message-id :subject:from:to:cc:content-type; bh=eQsd94dyIVu/n53L8TbfM80+5rzETT49+A+co/YzE20=; b=t988MEsrqZBD4IcPYJnD+uZlYo8tCgDTqEX+g/iF1yXuuLrNHvRlZW8D0ob3gKBa2+ 7t+UnS8R5/HNHmBDXTy8+p6EAMdNfotIrym2oYWWlm0RPCuCLIFiTc/eKv08SdavSZ9w 7rueOcE9GTfWhsBbhH3SuhcPF6rw1bRP0aCb6L0YLInwMTPSXpUNG2JD03umXfv54HN2 Dl8tYyA925xeWZlBT2OZo+g6InscZd8+jg81Y6PpaAStWNKM48REBI5MH8WsnFIyYCou vw0+aH6IL0x3CPQq+6trqXlZ9vGwVtlTTU8LjE5dKjftXZGC6T/Dzt3whGAR0u6R4R/6 1J8A== MIME-Version: 1.0 X-Received: by 10.49.58.173 with SMTP id s13mr20643951qeq.29.1363020501310; Mon, 11 Mar 2013 09:48:21 -0700 (PDT) Received: by 10.49.50.67 with HTTP; Mon, 11 Mar 2013 09:48:21 -0700 (PDT) In-Reply-To: References: Date: Mon, 11 Mar 2013 09:48:21 -0700 Message-ID: Subject: Re: netisr issues From: Freddie Cash To: Mark Saad Content-Type: text/plain; charset=UTF-8 X-Content-Filtered-By: Mailman/MimeDel 2.1.14 Cc: FreeBSD-Stable ML 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: Mon, 11 Mar 2013 16:48:28 -0000 On Mon, Mar 11, 2013 at 9:40 AM, Mark Saad wrote: > Freddie > So should I be adjusting the numbers of threads or is this > determined somewhere ? > > I think it's supposed to be automatic, 1 thread per CPU, but I manually set it via /boot/loader.conf: net.isr.bindthreads="1" # Bind netisr threads to CPU cores net.isr.maxthreads="8" # Set number of threads to number of CPU cores net.isr.numthreads="8" # "" The net.isr.dispatch is automatically set to direct on our systems. Not sure if that's the default or not. We used to set that via /boot/loader.conf as well, but it was removed in the upgrade to 9-STABLE something as it no longer did anything. -- Freddie Cash fjwcash@gmail.com