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From: Andrew Morton <akpm@linux-foundation.org>
To: Yin Fengwei <fengwei.yin@intel.com>
Cc: linux-mm@kvack.org, willy@infradead.org,
	sidhartha.kumar@oracle.com, mike.kravetz@oracle.com,
	jane.chu@oracle.com, naoya.horiguchi@nec.com
Subject: Re: [PATCH v2 0/5] batched remove rmap in try_to_unmap_one()
Date: Tue, 28 Feb 2023 12:28:23 -0800	[thread overview]
Message-ID: <20230228122823.eba4f0fa5f7f436a2f8b3a3b@linux-foundation.org> (raw)
In-Reply-To: <20230228122308.2972219-1-fengwei.yin@intel.com>

On Tue, 28 Feb 2023 20:23:03 +0800 Yin Fengwei <fengwei.yin@intel.com> wrote:

> Testing done with the V2 patchset in a qemu guest
> with 4G mem + 512M zram:
>   - kernel mm selftest to trigger vmscan() and final hit
>     try_to_unmap_one().
>   - Inject hwpoison to hugetlb page to trigger try_to_unmap_one()
>     call against hugetlb.
>   - 8 hours stress testing: Firefox + kernel mm selftest + kernel
>     build.

Was any performance testing done with these changes?


  parent reply	other threads:[~2023-02-28 20:28 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-02-28 12:23 Yin Fengwei
2023-02-28 12:23 ` [PATCH v2 1/5] rmap: move hugetlb try_to_unmap to dedicated function Yin Fengwei
2023-02-28 12:23 ` [PATCH v2 2/5] rmap: move page unmap operation " Yin Fengwei
2023-02-28 12:23 ` [PATCH v2 3/5] rmap: cleanup exit path of try_to_unmap_one_page() Yin Fengwei
2023-02-28 12:23 ` [PATCH v2 4/5] rmap:addd folio_remove_rmap_range() Yin Fengwei
2023-02-28 12:23 ` [PATCH v2 5/5] try_to_unmap_one: batched remove rmap, update folio refcount Yin Fengwei
2023-02-28 20:28 ` Andrew Morton [this message]
2023-03-01  1:44   ` [PATCH v2 0/5] batched remove rmap in try_to_unmap_one() Yin, Fengwei
2023-03-02 10:04     ` David Hildenbrand
2023-03-02 13:32       ` Yin, Fengwei
2023-03-02 14:23         ` David Hildenbrand
2023-03-02 14:33           ` Matthew Wilcox
2023-03-02 14:55             ` David Hildenbrand
2023-03-03  2:44               ` Yin, Fengwei
2023-03-03  2:26           ` Yin, Fengwei
2023-03-06  9:11             ` Yin Fengwei

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