On 2024/4/13 9:05, Matthew Wilcox wrote:
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
Yes, lat_pagefault with 512M file from lmbench, thanks.