linux-kernel - Re: [PATCH] mm: page_alloc: High-order per-cpu page allocator v7

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Message-ID: <1481213050.4930.102.camel@edumazet-glaptop3.roam.corp.google.com>
Date:   Thu, 08 Dec 2016 08:04:10 -0800
From:   Eric Dumazet <eric.dumazet@...il.com>
To:     Mel Gorman <mgorman@...hsingularity.net>
Cc:     Jesper Dangaard Brouer <brouer@...hat.com>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Christoph Lameter <cl@...ux.com>,
        Michal Hocko <mhocko@...e.com>,
        Vlastimil Babka <vbabka@...e.cz>,
        Johannes Weiner <hannes@...xchg.org>,
        Joonsoo Kim <iamjoonsoo.kim@....com>,
        Linux-MM <linux-mm@...ck.org>,
        Linux-Kernel <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] mm: page_alloc: High-order per-cpu page allocator v7

On Thu, 2016-12-08 at 09:18 +0000, Mel Gorman wrote:

> Yes, I set it for higher speed networks as a starting point to remind me
> to examine rmem_default or socket configurations if any significant packet
> loss is observed.

Note that your page allocators changes might show more impact with
netperf and af_unix (instead of udp)