Re: [PATCH v3 0/2] mm: batch mm counter updating in filemap_map_pages()

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To: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Subject: Re: [PATCH v3 0/2] mm: batch mm counter updating in filemap_map_pages()
From: Matthew Wilcox <willy@xxxxxxxxxxxxx>
Date: Sat, 13 Apr 2024 02:05:31 +0100
Cc: Kefeng Wang <wangkefeng.wang@xxxxxxxxxx>, linux-mm@xxxxxxxxx, linux-fsdevel@xxxxxxxxxxxxxxx
In-reply-to: <20240412161217.c7dc1af77babe5004bd3e71d@linux-foundation.org>
References: <20240412064751.119015-1-wangkefeng.wang@huawei.com> <20240412161217.c7dc1af77babe5004bd3e71d@linux-foundation.org>

On Fri, Apr 12, 2024 at 04:12:17PM -0700, Andrew Morton wrote:
> On Fri, 12 Apr 2024 14:47:49 +0800 Kefeng Wang <wangkefeng.wang@xxxxxxxxxx> wrote:
> 
> > Let's batch mm counter updating to accelerate filemap_map_pages(). 
> 
> Are any performance testing results available?

Patch 2/2 says 12% improvement

Follow-Ups:
- Re: [PATCH v3 0/2] mm: batch mm counter updating in filemap_map_pages()
  - From: Kefeng Wang

References:
- [PATCH v3 0/2] mm: batch mm counter updating in filemap_map_pages()
  - From: Kefeng Wang
- Re: [PATCH v3 0/2] mm: batch mm counter updating in filemap_map_pages()
  - From: Andrew Morton

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