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From: Dave Taht <dave.taht@gmail.com>
Date: Fri, 1 Dec 2017 20:28:04 -0800
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To: Cake List <cake@lists.bufferbloat.net>
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Subject: [Cake] a possible optimization
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// This will cross one cache line per queue

struct cake_tin {
struct cake_flow flows;
u32 backlogs;
u32 tags; /* for set association */
u16 overflow_idx;
struct cake_host hosts; /* for triple isolation */
};

struct cake_tin_data {
// The prior layout crossed 6.
struct cake_tin queue[CAKE_QUEUES];
...
// abandon all hope ye who refactor here.

--=20

Dave T=C3=A4ht
CEO, TekLibre, LLC
http://www.teklibre.com
Tel: 1-669-226-2619