From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id D16B145B1E; Sat, 12 Oct 2024 19:58:16 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 9597540267; Sat, 12 Oct 2024 19:58:15 +0200 (CEST) Received: from mail-pl1-f175.google.com (mail-pl1-f175.google.com [209.85.214.175]) by mails.dpdk.org (Postfix) with ESMTP id 18EC240265 for ; Sat, 12 Oct 2024 19:58:14 +0200 (CEST) Received: by mail-pl1-f175.google.com with SMTP id d9443c01a7336-20c714cd9c8so23881045ad.0 for ; Sat, 12 Oct 2024 10:58:14 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=networkplumber-org.20230601.gappssmtp.com; s=20230601; t=1728755893; x=1729360693; darn=dpdk.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:subject:cc:to:from:date:from:to:cc:subject:date :message-id:reply-to; bh=C+khbf72TzLPvGhBmDWtShG6DAPL/r+imEe+hNt9sVk=; b=nhpHZ9C8+qIwAaRfbsJaX/Rt+N957q1pi9dhtOp8txtzu1oMx3lbjqT4J0kpBy7MIf +lwjfJQNJEGw1GKCKZv4hYL+V5A2E2m9NscZ6RRfFeNnpxJ88q6pn9uEHwWIx9Wpm0iw 5uKy8CRPyyuJTIrUTY9RpLTH321PH3Jm0kXl1T1KfGDK6b0YxNeGQb9oWK4FYbohff1V DiOJ3WsBYteUCejDCIzd6winlqfeGDTVRoBOaeDYp6ym0hgTFN/zjdVr0ram0flyzhdO REXLLfRbGyDY3GAbTouPvk9atYb2I2YJ8e6e1RyqvcJ2Oh1LVUbOgJQKT/UPIFIQ7QzH XO2A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1728755893; x=1729360693; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:subject:cc:to:from:date:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=C+khbf72TzLPvGhBmDWtShG6DAPL/r+imEe+hNt9sVk=; b=PDK0KzYKnrH+j21/O72Yb/Fx7WZ+Ce54unnC843ZmDyyvdAa0KKbQKqCmR5qnEtg29 oCHNvlhvievdqQqzp5bsOuC9EEJPpNKZXCHBip+gopamSokdX8SddWjWPQa1apyJwueD 8A6d33tx8Y9ziRZ7Ih7g7xGlHzRem4KDz1aR32DcxmDMzreUOIqvTeG797Iciqfu+r/7 TAgsBWLF1bwP5ny1NZF0mQ3h/vaJoKvFjVRM0SzqotqOeoI5hGQ5TVTe5qjow8kyVV+w tB4XIM2CL7QD4e95dGMfDGl2UWllqW0A00jsWY+SWei5XX34uYDyyt27K5XzM+/PksP+ iC0g== X-Forwarded-Encrypted: i=1; AJvYcCXf36n9FIonEz/ZcrdoVoAfMrYNtoZTiFqzZEyktE7i+c0GL3cbMZuLH7Zz9cJuRn5u790=@dpdk.org X-Gm-Message-State: AOJu0Yzv0mAfCMKEHuNQw4UVgpj9HGcnBNpZRc21dC6VIaQXtegP5reo DVsB8uaPM4lVyLA47c3mYDiM9SU/iZeeg1pEa5H8fSCemAqEshc+K/RfEwnZJ8A= X-Google-Smtp-Source: AGHT+IFX/GM58ttFY5HKio8P0UkA+3WdFUkZaiy7G/KTHBqrVcWhzvlwsdQy8mviEDjBOrcLIOuhDg== X-Received: by 2002:a17:903:32c9:b0:20c:528d:7063 with SMTP id d9443c01a7336-20cbb196046mr54642305ad.19.1728755892870; Sat, 12 Oct 2024 10:58:12 -0700 (PDT) Received: from hermes.local (204-195-96-226.wavecable.com. [204.195.96.226]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-20c8c0e9b8fsm39713815ad.161.2024.10.12.10.58.12 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 12 Oct 2024 10:58:12 -0700 (PDT) Date: Sat, 12 Oct 2024 10:56:55 -0700 From: Stephen Hemminger To: "Robin Jarry" Cc: "Anatoly Burakov" , , Subject: Re: [PATCH v6 2/4] usertools/cpu_layout: print out NUMA nodes Message-ID: <20241012105655.055b3ff2@hermes.local> In-Reply-To: References: <40cf4ee32f15952457ac5526cfce64728bd13d32.1724323106.git.anatoly.burakov@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org On Thu, 22 Aug 2024 19:43:05 +0200 "Robin Jarry" wrote: > Anatoly Burakov, Aug 22, 2024 at 12:38: > > In traditional NUMA case, NUMA nodes and physical sockets were used > > interchangeably, but there are cases where there can be multiple NUMA > > nodes per socket, as well as all CPU's being assigned NUMA node 0 even in > > cases of multiple sockets. Use sysfs to print out NUMA information. > > > > Signed-off-by: Anatoly Burakov > > --- > > > > Notes: > > v5 -> v6: > > - Track NUMA changes per socket to avoid issues with missing cores > > Acked-by: Robin Jarry > Acked-by: Stephen Hemminger