linux-kernel - Re: [RFC PATCH v2 0/5] hugetlb: parallelize hugetlb page init on boot

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Date: Mon, 25 Dec 2023 14:24:11 +0800
From: Gang Li <gang.li@...ux.dev>
To: David Rientjes <rientjes@...gle.com>, Gang Li <ligang.bdlg@...edance.com>
Cc: Mike Kravetz <mike.kravetz@...cle.com>,
 David Hildenbrand <david@...hat.com>, Muchun Song <muchun.song@...ux.dev>,
 Andrew Morton <akpm@...ux-foundation.org>, linux-mm@...ck.org,
 linux-kernel@...r.kernel.org
Subject: Re: [RFC PATCH v2 0/5] hugetlb: parallelize hugetlb page init on boot

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 ;)