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 8BB84438D0; Tue, 16 Jan 2024 16:14:24 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 0E21840278; Tue, 16 Jan 2024 16:14:24 +0100 (CET) Received: from out2-smtp.messagingengine.com (out2-smtp.messagingengine.com [66.111.4.26]) by mails.dpdk.org (Postfix) with ESMTP id 9032740042 for ; Tue, 16 Jan 2024 16:14:22 +0100 (CET) Received: from compute3.internal (compute3.nyi.internal [10.202.2.43]) by mailout.nyi.internal (Postfix) with ESMTP id 6295D5C013A; Tue, 16 Jan 2024 10:14:19 -0500 (EST) Received: from mailfrontend2 ([10.202.2.163]) by compute3.internal (MEProxy); Tue, 16 Jan 2024 10:14:19 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=monjalon.net; h= cc:cc:content-transfer-encoding:content-type:content-type:date :date:from:from:in-reply-to:in-reply-to:message-id:mime-version :references:reply-to:subject:subject:to:to; s=fm3; t=1705418059; x=1705504459; bh=J9atBxEnveOfhY3zjXqgv5WOwoCte+DVKzZtm8XBR6Y=; b= d0NsVde4w0CT9ln4mirVnoPDsQhYyBESctDKxdNxX6vANIzuU4DOblvG05T5QUsH sQxhHAsiwsFgHFvNUfr9avxZc+iMTdLddFnXtqGoWs7AlF0A4ojU6HeO28jtiFq3 yfuvgRr+1q+G7oLs5qH4iH8oL3FXCZu0PKskALyTyCUkzpXkWmz+ZRqzROnGFHjB KOXygXxjuEilzkuC9w1j5wYLm/QZcIGBAhdir6W7PwkghoxK5zJ2eK1cFpwmjL2Y CSgX3o3sQquORBJ0LwuPz7/HYdNbTZyQ6Upe0RQ+JepWMTNmbxVgIGFwV59UR1C3 twvZeA16f7k++iLU/vFWDw== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:cc:content-transfer-encoding :content-type:content-type:date:date:feedback-id:feedback-id :from:from:in-reply-to:in-reply-to:message-id:mime-version :references:reply-to:subject:subject:to:to:x-me-proxy:x-me-proxy :x-me-sender:x-me-sender:x-sasl-enc; s=fm3; t=1705418059; x= 1705504459; bh=J9atBxEnveOfhY3zjXqgv5WOwoCte+DVKzZtm8XBR6Y=; b=f W+/JyQcodpsG719saBTsPbrW+IGvJVNfsLO+kLTkyYuE6twT1Du49JUyKIohcxJ/ 2aqB3jXhuNsLgBifj4jUX3WvhhvFSSs6xJI8OyDaX8RafSKaMmdTGFGTOeP7stTd o640GWNmWCfqayKYbrkBEn19/fYsyL05zgzlD/HJe/gPw6Gw/xVGz+O4w4PGNORx 2dQ3ITUvczMIwETtzFpMMVryiU7YECl1ZSZRkS0llsc5yugMNB0U2L1cmOvGnwpB /YMQkhdO1kZQ5AQC/1JSYmDnqR8LBg2XKEq9QtdvaiJVaeynmrlmcUcLFTARpZNt MuPErNLT1j3DHR13O/eWw== X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedvkedrvdejfedgjeegucetufdoteggodetrfdotf fvucfrrhhofhhilhgvmecuhfgrshhtofgrihhlpdfqfgfvpdfurfetoffkrfgpnffqhgen uceurghilhhouhhtmecufedttdenucesvcftvggtihhpihgvnhhtshculddquddttddmne cujfgurhephffvvefufffkjghfggfgtgesthfuredttddtvdenucfhrhhomhepvfhhohhm rghsucfoohhnjhgrlhhonhcuoehthhhomhgrshesmhhonhhjrghlohhnrdhnvghtqeenuc ggtffrrghtthgvrhhnpeelgeekffeihfefjeeutdekffevveffkefgkeevfefhtdefffef vdevkedvteetueenucffohhmrghinheprghmugdrtghomhenucevlhhushhtvghrufhiii gvpedtnecurfgrrhgrmhepmhgrihhlfhhrohhmpehthhhomhgrshesmhhonhhjrghlohhn rdhnvght X-ME-Proxy: Feedback-ID: i47234305:Fastmail Received: by mail.messagingengine.com (Postfix) with ESMTPA; Tue, 16 Jan 2024 10:14:18 -0500 (EST) From: Thomas Monjalon To: Vipin Varghese Cc: dev@dpdk.org, Neerav.Parikh@amd.com, Ferruh.Yigit@amd.com, Clinton.France@amd.com Subject: Re: [RFC] doc/linux_gsg: add amd configuration section Date: Tue, 16 Jan 2024 16:14:15 +0100 Message-ID: <1893718.tdWV9SEqCh@thomas> In-Reply-To: <20231010153409.1701-1-vipin.varghese@amd.com> References: <20231010153409.1701-1-vipin.varghese@amd.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" 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 There was no comment on this doc. It is RFC, is it ready to merge? Instead of the Linux guide, should we add it to the platform guides? doc/guides/platform/ We may want to create an entry in MAINTAINERS as well. More details below. 10/10/2023 17:34, Vipin Varghese: > Add AMD EPYC SoC tuning guide as new setcion of linux getting typo: section > started guide. > > Signed-off-by: Vipin Varghese > --- > +This document shares step-by-step guide for configuring AMD EPYC SoC across various families for getting best performance for DPDK applications. > +Various factors like BIOS, Numa Per Socket, Memory per Numa, near-far from IO device affects the overall performance. Numa -> NUMA > + > +These are covered in various sections of tuning guides shared below. > + > + > +Tuning Guide for AMD EPYC SoC > +----------------------------- > + > +#. `MILAN `_ > + > +#. `GENOA `_ > + > +#. `BERGAMO|SIENNA `_ > + > + > +General Requirements > +-------------------- > + > +Memory > +~~~~~~ > + > +Refer `Memory Configuration` section for SoC specific details. > + > +Note: general thumb rule is to ensure that each memory channel has at least one memory DIMM populated. The ideal memory size for each is at least 8|16|32 GB ECC modules. Please start a new sentence on a new line.