From: Andrew Morton <akpm@linux-foundation.org>
To: Mel Gorman <mgorman@techsingularity.net>
Cc: Vlastimil Babka <vbabka@suse.cz>, Michal Hocko <mhocko@suse.com>,
Oscar Salvador <OSalvador@suse.com>,
Yuanxi Liu <y.liu@naruida.com>,
David Hildenbrand <david@redhat.com>,
Matthew Wilcox <willy@infradead.org>,
Linux-MM <linux-mm@kvack.org>,
LKML <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] mm: page_alloc: Skip regions with hugetlbfs pages when allocating 1G pages
Date: Fri, 14 Apr 2023 12:46:17 -0700 [thread overview]
Message-ID: <20230414124617.c53cf4ce606cdcba54f65aa2@linux-foundation.org> (raw)
In-Reply-To: <20230414141429.pwgieuwluxwez3rj@techsingularity.net>
On Fri, 14 Apr 2023 15:14:29 +0100 Mel Gorman <mgorman@techsingularity.net> wrote:
> A bug was reported by Yuanxi Liu where allocating 1G pages at runtime is
> taking an excessive amount of time for large amounts of memory.
>
> ...
>
> 6.3.0-rc6 6.3.0-rc6 6.3.0-rc6
> vanilla revert-v1 hugeallocfix-v2
> Duration User 0.28 0.27 0.30
> Duration System 808.66 17.77 35.99
> Duration Elapsed 830.87 18.08 36.33
>
I'll put a cc:stable on this.
next prev parent reply other threads:[~2023-04-14 19:46 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-04-14 14:14 Mel Gorman
2023-04-14 14:38 ` Vlastimil Babka
2023-04-14 14:39 ` David Hildenbrand
2023-04-14 14:53 ` Michal Hocko
2023-04-14 19:46 ` Andrew Morton [this message]
2023-04-14 23:20 ` Doug Berger
2023-04-17 8:09 ` Mel Gorman
2023-04-16 15:31 ` Oscar Salvador
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