From: Andrew Morton <akpm@linux-foundation.org>
To: David Rientjes <rientjes@google.com>
Cc: "David Hildenbrand (Arm)" <david@kernel.org>,
Christoph Lameter <cl@gentwo.org>,
Vlastimil Babka <vbabka@kernel.org>,
Mathieu Desnoyers <mathieu.desnoyers@efficios.com>,
linux-mm@kvack.org, linux-kernel@vger.kernel.org,
Sarthak Sharma <sarthak.sharma@arm.com>
Subject: Re: [patch v3] mm: test_vmstat: add synthetic benchmark for vm stats
Date: Fri, 11 Sep 2026 22:37:28 -0700 [thread overview]
Message-ID: <20260911223728.dfceedb4135e0b758df0ddd6@linux-foundation.org> (raw)
In-Reply-To: <014ef68b-6312-bcdc-f432-34c31476fe77@google.com>
On Fri, 11 Sep 2026 18:08:14 -0700 (PDT) David Rientjes <rientjes@google.com> wrote:
> Add a synthetic benchmark that can be used to measure performance of VM
> statistics. This is used to analyze any improvements or regressions in
> functions that are frequently used in hot code paths.
>
> The test is run by KUnit or doing modprobe vmstat_kunit directly.
Can you please quote some typical kernel output in the changelog? That
will help others to review the proposed change.
Sashiko made what appear to be some good points:
https://sashiko.dev/#/patchset/014ef68b-6312-bcdc-f432-34c31476fe77@google.com
prev parent reply other threads:[~2026-09-12 5:37 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-12 1:08 David Rientjes
2026-09-12 5:37 ` Andrew Morton [this message]
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