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[147.75.80.249]) by mx.google.com with ESMTPS id df6-20020a05640230a600b005543b6f1a12si3567752edb.506.2023.12.24.22.24.32 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 24 Dec 2023 22:24:32 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel+bounces-10902-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.80.249 as permitted sender) client-ip=147.75.80.249; Authentication-Results: mx.google.com; dkim=pass header.i=@linux.dev header.s=key1 header.b=edZvnBr8; spf=pass (google.com: domain of linux-kernel+bounces-10902-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.80.249 as permitted sender) smtp.mailfrom="linux-kernel+bounces-10902-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linux.dev Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by am.mirrors.kernel.org (Postfix) with ESMTPS id 4D7B81F21458 for ; Mon, 25 Dec 2023 06:24:32 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 6FB5F15A8; Mon, 25 Dec 2023 06:24:25 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b="edZvnBr8" X-Original-To: linux-kernel@vger.kernel.org Received: from out-171.mta0.migadu.com (out-171.mta0.migadu.com [91.218.175.171]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 268151106 for ; Mon, 25 Dec 2023 06:24:19 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.dev 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 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: 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 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 ;)