From: David Rientjes <rientjes@google.com>
To: Gang Li <ligang.bdlg@bytedance.com>
Cc: Mike Kravetz <mike.kravetz@oracle.com>,
Gang Li <gang.li@linux.dev>,
David Hildenbrand <david@redhat.com>,
Muchun Song <muchun.song@linux.dev>,
Andrew Morton <akpm@linux-foundation.org>,
linux-mm@kvack.org, linux-kernel@vger.kernel.org
Subject: Re: [RFC PATCH v2 0/5] hugetlb: parallelize hugetlb page init on boot
Date: Thu, 21 Dec 2023 20:33:39 -0800 (PST) [thread overview]
Message-ID: <4c6de257-ebb4-e9ad-4092-b81a8039aff4@google.com> (raw)
In-Reply-To: <46bc7aa3-4b08-4e5f-9563-485ee17e2785@bytedance.com>
On Mon, 18 Dec 2023, Gang Li wrote:
> 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?
>
Ah, sorry for not being specific. It's just the hugetlb preallocation of
11776 1GB hugetlb pages, total boot takes a few more minutes.
> > 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.
>
It was the latest Linus tip of tree. I'll continue to try again until I
get a successful boot and report back, serial console won't be possible
for unrelated reasons.
next prev parent reply other threads:[~2023-12-22 4:33 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-12-08 2:52 Gang Li
2023-12-08 2:52 ` [RFC PATCH v2 1/5] hugetlb: code clean for hugetlb_hstate_alloc_pages Gang Li
2023-12-08 2:52 ` [RFC PATCH v2 2/5] hugetlb: split hugetlb_hstate_alloc_pages Gang Li
2023-12-08 2:52 ` [RFC PATCH v2 3/5] padata: dispatch works on different nodes Gang Li
2023-12-12 23:40 ` Tim Chen
2023-12-18 6:46 ` Gang Li
2023-12-27 10:33 ` Gang Li
2023-12-08 2:52 ` [RFC PATCH v2 4/5] hugetlb: parallelize 2M hugetlb allocation and initialization Gang Li
2023-12-08 2:52 ` [RFC PATCH v2 5/5] hugetlb: parallelize 1G hugetlb initialization Gang Li
2023-12-08 2:56 ` [PATCH 1/1] hugetlb: add timing to hugetlb allocations on boot Gang Li
2023-12-12 20:06 ` [RFC PATCH v2 0/5] hugetlb: parallelize hugetlb page init " Mike Kravetz
2023-12-21 7:22 ` Gang Li
2023-12-12 22:14 ` David Rientjes
2023-12-12 23:08 ` Mike Kravetz
2023-12-13 0:10 ` David Rientjes
2023-12-18 6:34 ` Gang Li
2023-12-22 4:33 ` David Rientjes [this message]
2023-12-25 5:21 ` David Rientjes
2023-12-25 6:24 ` Gang Li
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