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Message-ID: <46bc7aa3-4b08-4e5f-9563-485ee17e2785@bytedance.com> Date: Mon, 18 Dec 2023 14:34:23 +0800 From: Gang Li <ligang.bdlg@...edance.com> To: David Rientjes <rientjes@...gle.com>, Mike Kravetz <mike.kravetz@...cle.com> Cc: Gang Li <gang.li@...ux.dev>, 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 Hi, On 2023/12/13 08:10, David Rientjes wrote: > On 6.6 I measured "hugepagesz=1G hugepages=11776" on as 12TB host to be > 77s this time around. Thanks for your test! Is this the total kernel boot time, or just the hugetlb initialization time? > > A latest Linus build with this patch set does not boot successfully, so Which branch/tag is it compiled on? I test this patch on v6.7-rc4 and next-20231130. > I'll need to look into that and try to capture the failure. Not sure if > it's related to this patch or the latest Linus build in general. >
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