From: Andrew Morton <akpm@linux-foundation.org>
To: Qi Zheng <zhengqi.arch@bytedance.com>
Cc: tkhai@ya.ru, hannes@cmpxchg.org, shakeelb@google.com,
mhocko@kernel.org, roman.gushchin@linux.dev,
muchun.song@linux.dev, david@redhat.com, shy828301@gmail.com,
sultan@kerneltoast.com, dave@stgolabs.net,
penguin-kernel@I-love.SAKURA.ne.jp, paulmck@kernel.org,
linux-mm@kvack.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v3 0/8] make slab shrink lockless
Date: Sun, 26 Feb 2023 11:51:00 -0800 [thread overview]
Message-ID: <20230226115100.7e12bda7931dd65dbabcebe3@linux-foundation.org> (raw)
In-Reply-To: <20230226144655.79778-1-zhengqi.arch@bytedance.com>
On Sun, 26 Feb 2023 22:46:47 +0800 Qi Zheng <zhengqi.arch@bytedance.com> wrote:
> Hi all,
>
> This patch series aims to make slab shrink lockless.
What an awesome changelog.
> 2. Survey
> =========
Especially this part.
Looking through all the prior efforts and at this patchset I am not
immediately seeing any statements about the overall effect upon
real-world workloads. For a good example, does this patchset
measurably improve throughput or energy consumption on your servers?
next prev parent reply other threads:[~2023-02-26 19:51 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-02-26 14:46 Qi Zheng
2023-02-26 14:46 ` [PATCH v3 1/8] mm: vmscan: add a map_nr_max field to shrinker_info Qi Zheng
2023-02-26 14:54 ` Qi Zheng
2023-02-26 14:46 ` [PATCH v3 2/8] mm: vmscan: make global slab shrink lockless Qi Zheng
2023-02-26 14:46 ` [PATCH v3 3/8] mm: vmscan: make memcg " Qi Zheng
2023-02-26 14:46 ` [PATCH v3 4/8] mm: vmscan: add shrinker_srcu_generation Qi Zheng
2023-02-26 14:46 ` [PATCH v3 5/8] mm: shrinkers: make count and scan in shrinker debugfs lockless Qi Zheng
2023-02-26 14:46 ` [PATCH v3 6/8] mm: vmscan: hold write lock to reparent shrinker nr_deferred Qi Zheng
2023-02-26 14:46 ` [PATCH v3 7/8] mm: vmscan: remove shrinker_rwsem from synchronize_shrinkers() Qi Zheng
2023-02-26 14:46 ` [PATCH v3 8/8] mm: shrinkers: convert shrinker_rwsem to mutex Qi Zheng
2023-02-26 19:51 ` Andrew Morton [this message]
2023-02-27 13:31 ` [PATCH v3 0/8] make slab shrink lockless Qi Zheng
2023-02-27 15:08 ` Mike Rapoport
2023-02-27 19:20 ` Kirill Tkhai
2023-02-27 19:32 ` Roman Gushchin
2023-02-27 19:47 ` Kirill Tkhai
2023-02-28 10:08 ` Qi Zheng
2023-02-28 10:04 ` Qi Zheng
2023-02-28 10:53 ` Qi Zheng
2023-02-28 18:40 ` Michal Hocko
2023-03-01 2:27 ` Qi Zheng
2023-02-27 19:02 ` Roman Gushchin
2023-02-28 10:11 ` Qi Zheng
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