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 A48B242C40; Tue, 6 Jun 2023 16:04:26 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 351B440697; Tue, 6 Jun 2023 16:04:26 +0200 (CEST) Received: from out1-smtp.messagingengine.com (out1-smtp.messagingengine.com [66.111.4.25]) by mails.dpdk.org (Postfix) with ESMTP id 4B9D940223; Tue, 6 Jun 2023 16:04:24 +0200 (CEST) Received: from compute4.internal (compute4.nyi.internal [10.202.2.44]) by mailout.nyi.internal (Postfix) with ESMTP id CF4B05C01DE; Tue, 6 Jun 2023 10:04:23 -0400 (EDT) Received: from mailfrontend1 ([10.202.2.162]) by compute4.internal (MEProxy); Tue, 06 Jun 2023 10:04:23 -0400 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:sender:subject:subject:to:to; s=fm1; t= 1686060263; x=1686146663; bh=M2esYOc/hEtqDmnu0Zsft0AdXiwOrOvuqA5 bvCi53Pk=; b=cW7LS82XPR3hudheZqLGXUs5V3txMSllzbtWcotfsSepxzftjUA 6b5r8w86gw7zjcp/OfhmW84+mBUx8xYbHzG6se3nX7ZLrId2VlACFDx4GVNsFyr5 nWJbaSM66YFOYHj3Q4rwig5inCvdGIRSq5sOJkMfIcVqIQjEF5YoMU54ma+c/YlJ usee4fFJ3Cv8sbU7mEKnptns91K4P8zqqOpGPPrgt0P5z/H4vDYJHPFeNEfrepzR 1JggWianyqphSEDoiNAz15v9J4eiplCwtU11gopggOF4dBi+0OvXkL5/AVvQKKvG MI838uzVtOqsx0CVAox4LWn07Pc/QDnT76w== 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:sender:subject:subject:to:to:x-me-proxy :x-me-proxy:x-me-sender:x-me-sender:x-sasl-enc; s=fm1; t= 1686060263; x=1686146663; bh=M2esYOc/hEtqDmnu0Zsft0AdXiwOrOvuqA5 bvCi53Pk=; b=I7VEvPGlnIV8Ka02cWQ8mTZcA4k/zGBpp58YKDDl8JWWJq7NNx3 S8XBYnywr3ItH6EGgqz2lkRtAIzctRPI3dkAlJN8b7TGR11SAQZV63+M+7EA+qoC /1j3084VBqcYVLxzOFrZ/TTGkJ1FCmleFhn30poLsAAZmlIdLlBgbbJJ8MJ6Dlcm dQDi4KTLyJHk+MK9vIIJPbZPzaph9oBgHbHQT5kn+I6Tqt+YrZ3Sni28ipXafRZc wTHGJ8bPO/ZYm7tm5jem3joLOyLnPswBXTyQiDvMddRvjtGNOZvqlDaoIjKG/AYn BCB/zQ0YTH1q3BrXA930dSBnHubCRItAY7w== X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedvhedrgedtuddgjeegucetufdoteggodetrfdotf fvucfrrhhofhhilhgvmecuhfgrshhtofgrihhlpdfqfgfvpdfurfetoffkrfgpnffqhgen uceurghilhhouhhtmecufedttdenucesvcftvggtihhpihgvnhhtshculddquddttddmne cujfgurhephffvvefufffkjghfggfgtgesthhqredttddtjeenucfhrhhomhepvfhhohhm rghsucfoohhnjhgrlhhonhcuoehthhhomhgrshesmhhonhhjrghlohhnrdhnvghtqeenuc ggtffrrghtthgvrhhnpeegtddtleejjeegffekkeektdejvedtheevtdekiedvueeuvdei uddvleevjeeujeenucevlhhushhtvghrufhiiigvpedtnecurfgrrhgrmhepmhgrihhlfh hrohhmpehthhhomhgrshesmhhonhhjrghlohhnrdhnvght X-ME-Proxy: Feedback-ID: i47234305:Fastmail Received: by mail.messagingengine.com (Postfix) with ESMTPA; Tue, 6 Jun 2023 10:04:21 -0400 (EDT) From: Thomas Monjalon To: anatoly.burakov@intel.com, Kaisen You Cc: Kevin Traynor , Luca Boccassi , "Xueming(Steven) Li" , dev@dpdk.org, yidingx.zhou@intel.com, olivier.matz@6wind.com, ferruh.yigit@amd.com, zhoumin@loongson.cn, stable@dpdk.org, David Marchand Subject: Re: [PATCH v8] enhance NUMA affinity heuristic Date: Tue, 06 Jun 2023 16:04:20 +0200 Message-ID: <3766112.07ICAnoMbH@thomas> In-Reply-To: References: <20230523025004.192071-1-kaisenx.you@intel.com> <20230526084535.374803-1-kaisenx.you@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="UTF-8" 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 01/06/2023 16:42, David Marchand: > On Fri, May 26, 2023 at 11:03=E2=80=AFAM Kaisen You wrote: > > > > When a DPDK application is started on only one numa node, memory is > > allocated for only one socket. When interrupt threads use memory, > > memory may not be found on the socket where the interrupt thread > > is currently located, and memory has to be reallocated on the hugepage, > > this operation will lead to performance degradation. > > > > Fixes: 705356f0811f ("eal: simplify control thread creation") > > Fixes: 770d41bf3309 ("malloc: fix allocation with unknown socket ID") > > Cc: stable@dpdk.org >=20 > Backporting this kind of change seems risky for a LTS. > Heads up for LTS maintainers. >=20 > Anatoly, are we sure we want it backported? No answer, so I take on me to remove the backport request. Applied with minor fix suggested by Anatoly. Hope this patch will have no side effect.