From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 62711C3DA6E for ; Mon, 25 Dec 2023 06:24:24 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 764C96B0072; Mon, 25 Dec 2023 01:24:23 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 714D16B0075; Mon, 25 Dec 2023 01:24:23 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 5DC406B0078; Mon, 25 Dec 2023 01:24:23 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0013.hostedemail.com [216.40.44.13]) by kanga.kvack.org (Postfix) with ESMTP id 4C3FD6B0072 for ; Mon, 25 Dec 2023 01:24:23 -0500 (EST) Received: from smtpin19.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay03.hostedemail.com (Postfix) with ESMTP id 20388A037F for ; Mon, 25 Dec 2023 06:24:23 +0000 (UTC) X-FDA: 81604351206.19.7FC8C06 Received: from out-180.mta0.migadu.com (out-180.mta0.migadu.com [91.218.175.180]) by imf10.hostedemail.com (Postfix) with ESMTP id 55D9AC0008 for ; Mon, 25 Dec 2023 06:24:20 +0000 (UTC) Authentication-Results: imf10.hostedemail.com; dkim=pass header.d=linux.dev header.s=key1 header.b=edZvnBr8; dmarc=pass (policy=none) header.from=linux.dev; spf=pass (imf10.hostedemail.com: domain of gang.li@linux.dev designates 91.218.175.180 as permitted sender) smtp.mailfrom=gang.li@linux.dev ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1703485460; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=XYyeA7lnwVX2F2rNMF4VNboxU63hQ2V7WPBxBA8y4Z4=; b=ft6c6QEOtEe7cjf/EMDIYZi6mEefc1zi7N2A2/jgCoPiqtL9BMIaiIMGocolkreAKdbKrd T7Bt2PKKOSFINvR0izMQ1Cc5FgX+l8GwjNML2LSa8GnJFl5SzMIzzLOENv6Gac4wbSVDo1 1e3UcvwgIgbcuiZgWCQlqLS8MMokdGM= ARC-Authentication-Results: i=1; imf10.hostedemail.com; dkim=pass header.d=linux.dev header.s=key1 header.b=edZvnBr8; dmarc=pass (policy=none) header.from=linux.dev; spf=pass (imf10.hostedemail.com: domain of gang.li@linux.dev designates 91.218.175.180 as permitted sender) smtp.mailfrom=gang.li@linux.dev ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1703485460; a=rsa-sha256; cv=none; b=kT4R+R4a0hBRp3oSgchAt5M6GlwQrHgcPDG9lq10J0p7W/XX+1HfXUZfPzdoeBR5ETdWRN fwjKbp7VN8dvNaeEi0NDETp2D34yfmVyr/o7JgCyCITRL7T3tfudJzgDGCJBblrkk59pd2 pl/zPaarN/S+tFhNm33Z/1hQCyt/5H0= Message-ID: <3592af35-83c6-4941-a4fc-e8a5ff06218d@linux.dev> DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1703485458; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=XYyeA7lnwVX2F2rNMF4VNboxU63hQ2V7WPBxBA8y4Z4=; b=edZvnBr8nHc/em2PYLG8ck+pIwqi+qej4mDEBr3WhQzxWNlNjmMr74gNQbDzuGsUrfOIK0 Un5MObPo4yurXNu3AE5p0apCz0k3RnPSxbTzDsdXeDyRwD5/VoF6cYUisxV14wtiR34EA9 a+2QtmxUnzM72tQurQFrRM6+ZOFZKys= Date: Mon, 25 Dec 2023 14:24:11 +0800 MIME-Version: 1.0 Subject: Re: [RFC PATCH v2 0/5] hugetlb: parallelize hugetlb page init on boot To: David Rientjes , Gang Li Cc: Mike Kravetz , David Hildenbrand , Muchun Song , Andrew Morton , linux-mm@kvack.org, linux-kernel@vger.kernel.org References: <20231208025240.4744-1-gang.li@linux.dev> <996ba32c-78f0-1807-5e64-af5841a820e7@google.com> <20231212230813.GB7043@monkey> <55c6c1f6-0792-61c3-86ed-4729d4a3fdf5@google.com> <46bc7aa3-4b08-4e5f-9563-485ee17e2785@bytedance.com> <4c6de257-ebb4-e9ad-4092-b81a8039aff4@google.com> <76becfc1-e609-e3e8-2966-4053143170b6@google.com> Content-Language: en-US X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. From: Gang Li In-Reply-To: <76becfc1-e609-e3e8-2966-4053143170b6@google.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Migadu-Flow: FLOW_OUT X-Rspamd-Server: rspam09 X-Rspamd-Queue-Id: 55D9AC0008 X-Stat-Signature: jw7cwg49tam94hrgdbunke6p61gk1x3w X-Rspam-User: X-HE-Tag: 1703485460-817396 X-HE-Meta: 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 JiQUCbnU H2M70lzW6atnkixtNw0jugxapXfwYGmrbxUKMBFZ6pDZgVTA= X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On 2023/12/25 13:21, David Rientjes wrote: > With that, I compared "hugepagesz=1G hugepages=11776" before and after on > a 12TB host with eight NUMA nodes. > > Compared to 77s of total initialization time before, with this series I > measured 18.3s. > > Feel free to add this into the changelog once the initialization issues > are fixed up and I'm happy to ack it. > > Thanks! Cool! Thank you ;)