From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-yw0-f182.google.com (mail-yw0-f182.google.com [209.85.161.182]) by dpdk.org (Postfix) with ESMTP id 7BE735A89 for ; Tue, 16 Aug 2016 19:41:43 +0200 (CEST) Received: by mail-yw0-f182.google.com with SMTP id z8so47581161ywa.1 for ; Tue, 16 Aug 2016 10:41:43 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc; bh=uWLXu7Ln6UaCBW799a+Rf+5k2dISormqn1daHDRE7yw=; b=PEnQtwVtyUxKKSdncZThfAUojlv4djMW6dOlwmY206ZQV23fuVbdJM4rmsRcfGFz7c bYnw5b0U/0WsBTzwadWzh4Evli3zMQWsMOnZxX/IXMHoq8NCmlGCEatMMxvI7g//Fk/h mKaZwemHWmIMCg1isUWkvo5GvWCemfW4B8Y3FkCTEMUXUEOOgaeJ0PtNOTh3+qUSSrhV G3fHYXA5r0CzPluumQo+GLnxQeEkRJmM9inb0aXwmNJKTf7FIXXC8zBQzGSzDapa0kq6 UNV5HGhrOI0e1G0MTxRb7UZFBb3LYwXW2zpZWaOK3BA9CJ6Lz7CnK3q6yhbJMzEgjZa1 1/jg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:mime-version:in-reply-to:references:from:date :message-id:subject:to:cc; bh=uWLXu7Ln6UaCBW799a+Rf+5k2dISormqn1daHDRE7yw=; b=MH8pctLujvVJ2QSTo+rqBd3ZtSaAuSRElbm48zxODA5l4GtpK89jBUXhvS0ZtUXn45 oKXeG9eTVfwfQfHJ5efNxF6p55YJP9I1M9y4D7vJX5ZeyA+sgT071uKHbbqLAu76fVaU pBH4AL0gi/uf5EODKpnu+x3G2kOQ3/qK1sKTG7hf7ecJm+E9FfnjiSJKBqkZW4Q+RebD gsMrEy1kLt45UZg6whSOP5KIOqoJy2icgvviIf2jattzKAgx78Egq+uaWPfK9QcsgO6D yvhgFft88fiPQMSUNk9fMOAsHmZ6sBtZKdbikNzhgT2y6v/SUUwLlMegQVKdZNoCXFAm 3Qpg== X-Gm-Message-State: AEkooutQGhhJDy2mUnwv/9JPSH1ElgzFEXMXJTqzr0tLG0lgvPDhRYkR0BU9UJHzdGWqzqWeMVjAdoh++Gz/IA== X-Received: by 10.129.74.137 with SMTP id x131mr25815430ywa.82.1471369302941; Tue, 16 Aug 2016 10:41:42 -0700 (PDT) MIME-Version: 1.0 Received: by 10.129.34.215 with HTTP; Tue, 16 Aug 2016 10:41:42 -0700 (PDT) In-Reply-To: <20160718191350.GB19151@mhcomputing.net> References: <20160718191350.GB19151@mhcomputing.net> From: Kevin Wilson Date: Tue, 16 Aug 2016 20:41:42 +0300 Message-ID: To: Matthew Hall Cc: users@dpdk.org Content-Type: text/plain; charset=UTF-8 Subject: Re: [dpdk-users] Which coremask and "-n" (number of mem channels) should be used for a system with only "node1" (no "node0") and 2 sockets ? X-BeenThere: users@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: usage discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 16 Aug 2016 17:41:43 -0000 Thanks Metthew. Indeed, something seems broken in that machine, Running dmidecode gives: ..... Invalid entry length (0). DMI table is broken! Stop Kevin On Mon, Jul 18, 2016 at 10:13 PM, Matthew Hall wrote: > On Fri, Jul 15, 2016 at 09:51:42AM +0300, Kevin Wilson wrote: >> Hello, >> I have a machine on which there is a bit non common setup: I have only >> "node1" (no node0) under /sys/devices/system/node: >> ls /sys/devices/system/node/ >> ... >> node1 >> ... > > If I had to guess then either the BIOS is busted or the CPU is in the wrong > socket or the RAM is in the wrong socket. > > Either way all bets are off how this is going to pan out. Probably badly when > it comes to getting the top performance. > > Some exploration of the dmidecode output on the machine could be valuable. > > Matthew.