On Fri, 14 Apr 2023 15:14:29 +0100 Mel Gorman <mgorman@xxxxxxxxxxxxxxxxxxx> wrote: > A bug was reported by Yuanxi Liu where allocating 1G pages at runtime is > taking an excessive amount of time for large amounts of memory. > > ... > > 6.3.0-rc6 6.3.0-rc6 6.3.0-rc6 > vanilla revert-v1 hugeallocfix-v2 > Duration User 0.28 0.27 0.30 > Duration System 808.66 17.77 35.99 > Duration Elapsed 830.87 18.08 36.33 > I'll put a cc:stable on this.