linux-kernel - Re: [PATCH v3 5/6] mm/slub: sort debugfs output by frequency of stack traces

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Message-ID: <cb22b4b-4ec-90da-6820-f62e431791a@google.com>
Date:   Tue, 5 Apr 2022 14:40:21 -0700 (PDT)
From:   David Rientjes <rientjes@...gle.com>
To:     Vlastimil Babka <vbabka@...e.cz>
cc:     Christoph Lameter <cl@...ux.com>,
        Joonsoo Kim <iamjoonsoo.kim@....com>,
        Pekka Enberg <penberg@...nel.org>,
        Roman Gushchin <roman.gushchin@...ux.dev>,
        Andrew Morton <akpm@...ux-foundation.org>, linux-mm@...ck.org,
        patches@...ts.linux.dev, linux-kernel@...r.kernel.org,
        Oliver Glitta <glittao@...il.com>,
        Marco Elver <elver@...gle.com>,
        Mike Rapoport <rppt@...ux.ibm.com>,
        Hyeonggon Yoo <42.hyeyoo@...il.com>,
        Imran Khan <imran.f.khan@...cle.com>
Subject: Re: [PATCH v3 5/6] mm/slub: sort debugfs output by frequency of
 stack traces

On Mon, 4 Apr 2022, Vlastimil Babka wrote:

> From: Oliver Glitta <glittao@...il.com>
> 
> Sort the output of debugfs alloc_traces and free_traces by the frequency
> of allocation/freeing stack traces. Most frequently used stack traces
> will be printed first, e.g. for easier memory leak debugging.
> 
> Signed-off-by: Oliver Glitta <glittao@...il.com>
> Signed-off-by: Vlastimil Babka <vbabka@...e.cz>
> Reviewed-and-tested-by: Hyeonggon Yoo <42.hyeyoo@...il.com>

Acked-by: David Rientjes <rientjes@...gle.com>