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From: David Hildenbrand <david@redhat.com>
To: Longlong Xia <xialonglong@kylinos.cn>,
	akpm@linux-foundation.org, xu.xin16@zte.com.cn
Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 0/2] mm/ksm: calculate ksm_process_profit more accurately
Date: Tue, 17 Jun 2025 17:48:52 +0200	[thread overview]
Message-ID: <6c329b3b-97ed-4e5a-9e71-e4b737b50bd3@redhat.com> (raw)
In-Reply-To: <20250604031758.4150209-1-xialonglong@kylinos.cn>

On 04.06.25 05:17, Longlong Xia wrote:

./scripts/get_maintainer.pl is helpful to identify all people worth 
CCing (such as, all maintainers).

> During the KSM testing, it was observed that the sum of KSM profits
> for each process does not equal the general_profit.
> 
> The reason is general_profit_show() only considers ksm_pages_sharing,
> whereas ksm_process_profit() accounts for both ksm_pages_sharing
> and ksm_pages_shared for each process. By concentrating solely on
> ksm_pages_sharing, we can achieve a more accurate representation
> of actual profits.
> 
> Thanks for review and comments!
> 
> Longlong Xia (2):
>    mm/ksm: calculate ksm_process_profit more accurately
>    mm/ksm: Rename ksm_merging_pages to ksm_process_sharing
> 
>   Documentation/admin-guide/mm/ksm.rst          |  6 ++---
>   Documentation/filesystems/proc.rst            |  6 ++---
>   .../translations/zh_CN/admin-guide/mm/ksm.rst |  8 +++----
>   .../translations/zh_TW/admin-guide/mm/ksm.rst |  8 +++----
>   fs/proc/base.c                                | 10 ++++-----
>   include/linux/mm_types.h                      |  2 +-
>   mm/ksm.c                                      | 22 ++++++++-----------
>   .../selftests/mm/ksm_functional_tests.c       | 10 ++++-----
>   8 files changed, 34 insertions(+), 38 deletions(-)
> 


-- 
Cheers,

David / dhildenb



      parent reply	other threads:[~2025-06-17 15:49 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-06-04  3:17 Longlong Xia
2025-06-04  3:17 ` [PATCH 1/2] " Longlong Xia
2025-06-04  3:45   ` xu.xin16
2025-06-17 15:52   ` David Hildenbrand
2025-06-04  3:17 ` [PATCH 2/2] mm/ksm: Rename ksm_merging_pages to ksm_process_sharing Longlong Xia
2025-06-17 15:51   ` David Hildenbrand
2025-06-17 15:48 ` David Hildenbrand [this message]

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