From: Johannes Weiner <hannes@cmpxchg.org>
To: Usama Arif <usama.arif@linux.dev>
Cc: Andrew Morton <akpm@linux-foundation.org>,
david@kernel.org, ljs@kernel.org, liam@infradead.org,
vbabka@kernel.org, rppt@kernel.org, surenb@google.com,
mhocko@suse.com, kasong@tencent.com, qi.zheng@linux.dev,
shakeel.butt@linux.dev, axelrasmussen@google.com,
yuanchu@google.com, weixugc@google.com, chrisl@kernel.org,
nphamcs@gmail.com, baoquan.he@linux.dev, youngjun.park@lge.com,
roman.gushchin@linux.dev, muchun.song@linux.dev,
linux-mm@kvack.org, linux-kernel@vger.kernel.org,
cgroups@vger.kernel.org, rientjes@google.com,
kernel-team@meta.com
Subject: Re: [PATCH v2 2/2] mm/vmscan: reduce lru_lock contention via vmstat-derived scan-balance cost
Date: Wed, 15 Jul 2026 16:16:43 +0200 [thread overview]
Message-ID: <20260715141643.GQ276793@cmpxchg.org> (raw)
In-Reply-To: <20260713163443.3562378-3-usama.arif@linux.dev>
On Mon, Jul 13, 2026 at 09:34:17AM -0700, Usama Arif wrote:
> @@ -323,6 +323,10 @@ enum node_stat_item {
> PGSCAN_PROACTIVE,
> PGSCAN_ANON,
> PGSCAN_FILE,
> + PGRECLAIM_PAGEOUT_ANON,
> + PGRECLAIM_PAGEOUT_FILE,
Reclaim generally doesn't write files (anymore).
You can use NR_VMSCAN_WRITE for the anon counts.
prev parent reply other threads:[~2026-07-15 14:16 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-13 16:34 [PATCH v2 0/2] mm/vmscan: reduce lru_lock contention via vmstat-derived scan-balance cost Usama Arif
2026-07-13 16:34 ` [PATCH v2 1/2] mm/vmstat, mm/memcontrol: add _monotonic vmstat readers Usama Arif
2026-07-15 14:10 ` Johannes Weiner
2026-07-13 16:34 ` [PATCH v2 2/2] mm/vmscan: reduce lru_lock contention via vmstat-derived scan-balance cost Usama Arif
2026-07-14 12:44 ` Usama Arif
2026-07-15 14:16 ` Johannes Weiner [this message]
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