From mboxrd@z Thu Jan 1 00:00:00 1970 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 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b="edZvnBr8" 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 ;)