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

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Date: Thu, 21 Dec 2023 15:22:42 +0800
From: Gang Li <ligang.bdlg@...edance.com>
To: Mike Kravetz <mike.kravetz@...cle.com>, Gang Li <gang.li@...ux.dev>
Cc: David Hildenbrand <david@...hat.com>, David Rientjes
 <rientjes@...gle.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 2023/12/13 04:06, Mike Kravetz wrote:
> With today's code, allocating 6656 2MB pages via the kernel command line
> results in:
> node 0:  924 pages
> node 1: 5732 pages
> total:  6656 pages
> 
> With code to parallel allocations in this series:
> node 0:  924 pages
> node 1: 1547 pages
> total:  2471 pages

Hi Mike,

Disable numa_aware for hugetlb_alloc_node should solve this problem.
I will fix it in v3.