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 24E0742367; Wed, 11 Oct 2023 23:29:02 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id EBD58400EF; Wed, 11 Oct 2023 23:29:01 +0200 (CEST) Received: from out1-smtp.messagingengine.com (out1-smtp.messagingengine.com [66.111.4.25]) by mails.dpdk.org (Postfix) with ESMTP id D0293400D7 for ; Wed, 11 Oct 2023 23:29:00 +0200 (CEST) Received: from compute1.internal (compute1.nyi.internal [10.202.2.41]) by mailout.nyi.internal (Postfix) with ESMTP id C63C25C0364; Wed, 11 Oct 2023 17:28:57 -0400 (EDT) Received: from mailfrontend1 ([10.202.2.162]) by compute1.internal (MEProxy); Wed, 11 Oct 2023 17:28:57 -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=fm2; t= 1697059737; x=1697146137; bh=rzrtxmWHc9UhXswcjvhz8uMryYH6JUA62Z4 KaKn/D0s=; b=UnJFSPbGnvffpocFhW7SYqkkPgGNyCoJvTMfBuk3MjoFU/y2GD4 vk2szayhH/YBFzZrwZPh8s1kIl2A22Zxsf6YVUjkC/8iLkVKFjHTewYeGaOhN+4e IhKZKoMIvH4xXg1Yov6U9DeHrumoa4bzXaFm5W1CmECorXoHoIY93oUA4EucqN+l eo1bGdOnMkNDsbWSkNVwmnu1brupqSZ9o/EtQRNtww0dz9AoCSXEWLe7qffveihC BTIT3q30tLNHHATlrldt/2WEpg0AYiD8iDsEtapmdj6CH6NIg3wjWLr3fn+1ogxK 0uSbXVoOrCQK+f+ZvN2A/O50h7JzIepB8gQ== 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=fm2; t= 1697059737; x=1697146137; bh=rzrtxmWHc9UhXswcjvhz8uMryYH6JUA62Z4 KaKn/D0s=; b=PF6OVuK8IouIp9hfZfrlufoppZHgkZSYzUV23bCBVajcl2bCVsU drQ82l2L00DuluC5MARQOtTbKLKlQL40cw9RM0ywevJvWjQ6w+rdN6qhAV8AmY9m dDEn5vat/g9lhcLiD6U99I2SEDB4V+EMVsYphRjxoxe1Ds/OMgkQYo5rUDxUNfD2 wfwVJDaGeVmoVvH+4Swj+sSy2fP7LhxjlLQI6d2BBT0/pTf1dNmeUUphRwOt4TFG PVkOpFHyXtAMbSbk4JVMLkfWMmlkHi/+6HVsujVTCCBu78KAcSZAbvAxxQN25c2Q vb4EXdXp9gZ8JFjeOwBQFFdfV9GmEnI+BYw== X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedvkedrheekgdduheekucetufdoteggodetrfdotf fvucfrrhhofhhilhgvmecuhfgrshhtofgrihhlpdfqfgfvpdfurfetoffkrfgpnffqhgen uceurghilhhouhhtmecufedttdenucesvcftvggtihhpihgvnhhtshculddquddttddmne cujfgurhephffvvefufffkjghfggfgtgesthhqredttddtudenucfhrhhomhepvfhhohhm rghsucfoohhnjhgrlhhonhcuoehthhhomhgrshesmhhonhhjrghlohhnrdhnvghtqeenuc ggtffrrghtthgvrhhnpeefhfejleeuvdevtddutdeutdevhfeijeethfffueejhfetuddu vedtkedtieekffenucevlhhushhtvghrufhiiigvpedtnecurfgrrhgrmhepmhgrihhlfh hrohhmpehthhhomhgrshesmhhonhhjrghlohhnrdhnvght X-ME-Proxy: Feedback-ID: i47234305:Fastmail Received: by mail.messagingengine.com (Postfix) with ESMTPA; Wed, 11 Oct 2023 17:28:55 -0400 (EDT) From: Thomas Monjalon To: Morten =?ISO-8859-1?Q?Br=F8rup?= Cc: david.marchand@redhat.com, olivier.matz@6wind.com, bruce.richardson@intel.com, mattias.ronnblom@ericsson.com, dev@dpdk.org, honnappa.nagarahalli@arm.com, konstantin.v.ananyev@yandex.ru, dev@dpdk.org, Andrew Rybchenko Subject: Re: [PATCH] mempool: add cache guard to per-lcore debug statistics Date: Wed, 11 Oct 2023 23:28:52 +0200 Message-ID: <2653412.X9hSmTKtgW@thomas> In-Reply-To: <8cba2bda-9950-aa9c-b4be-1f0e20556fd8@oktetlabs.ru> References: <20230904091020.12481-1-mb@smartsharesystems.com> <8cba2bda-9950-aa9c-b4be-1f0e20556fd8@oktetlabs.ru> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="iso-8859-1" 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 30/09/2023 08:24, Andrew Rybchenko: > On 9/4/23 12:10, Morten Br=F8rup wrote: > > The per-lcore debug statistics, if enabled, are frequently written by > > their individual lcores, so add a cache guard to prevent CPU cache > > thrashing. > >=20 > > Depends-on: series-29415 ("clarify purpose of empty cache lines") > >=20 > > Signed-off-by: Morten Br=F8rup >=20 > Reviewed-by: Andrew Rybchenko Applied, thanks.