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From: Luis Chamberlain <mcgrof@kernel.org>
To: Zi Yan <ziy@nvidia.com>
Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org,
	Ryan Roberts <ryan.roberts@arm.com>,
	Andrew Morton <akpm@linux-foundation.org>,
	"Matthew Wilcox (Oracle)" <willy@infradead.org>,
	David Hildenbrand <david@redhat.com>,
	"Yin, Fengwei" <fengwei.yin@intel.com>,
	Yu Zhao <yuzhao@google.com>, Vlastimil Babka <vbabka@suse.cz>,
	Johannes Weiner <hannes@cmpxchg.org>,
	Baolin Wang <baolin.wang@linux.alibaba.com>,
	Kemeng Shi <shikemeng@huaweicloud.com>,
	Mel Gorman <mgorman@techsingularity.net>,
	Rohan Puri <rohan.puri15@gmail.com>,
	Adam Manzanares <a.manzanares@samsung.com>,
	John Hubbard <jhubbard@nvidia.com>
Subject: Re: [RFC PATCH 0/4] Enable >0 order folio memory compaction
Date: Wed, 20 Sep 2023 18:16:38 -0700	[thread overview]
Message-ID: <ZQuZdkxm/GMyS6wY@bombadil.infradead.org> (raw)
In-Reply-To: <ZQuUl2DdwDlzKoeM@bombadil.infradead.org>

On Wed, Sep 20, 2023 at 05:55:51PM -0700, Luis Chamberlain wrote:
> Are there other known recipes test help test this stuff?

You know, it got me wondering... since how memory fragmented a system
might be by just running fstests, because, well, we already have
that automated in kdevops and it also has LBS support for all the
different large block sizes on 4k sector size. So if we just had a
way to "measure" or "quantify" memory fragmentation with a score,
we could just tally up how we did after 4 hours of testing for each
block size with a set of memory on the guest / target node / cloud
system.

  Luis


  reply	other threads:[~2023-09-21  1:16 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-09-12 16:28 Zi Yan
2023-09-12 16:28 ` [RFC PATCH 1/4] mm/compaction: add support for " Zi Yan
2023-09-12 17:32   ` Johannes Weiner
2023-09-12 17:38     ` Zi Yan
2023-09-15  9:33   ` Baolin Wang
2023-09-18 17:06     ` Zi Yan
2023-10-10  8:07   ` Huang, Ying
2023-09-12 16:28 ` [RFC PATCH 2/4] mm/compaction: optimize >0 order folio compaction with free page split Zi Yan
2023-09-18  7:34   ` Baolin Wang
2023-09-18 17:20     ` Zi Yan
2023-09-20  8:15       ` Baolin Wang
2023-09-12 16:28 ` [RFC PATCH 3/4] mm/compaction: optimize >0 order folio compaction by sorting source pages Zi Yan
2023-09-12 17:56   ` Johannes Weiner
2023-09-12 20:31     ` Zi Yan
2023-09-12 16:28 ` [RFC PATCH 4/4] mm/compaction: enable compacting >0 order folios Zi Yan
2023-09-15  9:41   ` Baolin Wang
2023-09-18 17:17     ` Zi Yan
2023-09-20 14:44   ` kernel test robot
2023-09-21  0:55 ` [RFC PATCH 0/4] Enable >0 order folio memory compaction Luis Chamberlain
2023-09-21  1:16   ` Luis Chamberlain [this message]
2023-09-21  2:05     ` John Hubbard
2023-09-21  3:14       ` Luis Chamberlain
2023-09-21 15:56         ` Zi Yan
2023-10-02 12:32 ` Ryan Roberts
2023-10-09 13:24   ` Zi Yan
2023-10-09 14:10     ` Ryan Roberts
2023-10-09 15:42       ` Zi Yan
2023-10-09 15:52       ` Zi Yan
2023-10-10 10:00         ` Ryan Roberts
2023-10-09  7:12 ` Huang, Ying
2023-10-09 13:43   ` Zi Yan
2023-10-10  6:08     ` Huang, Ying
2023-10-10 16:48       ` Zi Yan

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