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SubjectRe: [PATCH 0/8] locking/core patches
On Mon, 10 Feb 2014 20:58:20 +0100 Peter Zijlstra <peterz@infradead.org> wrote:

> Hi all,
>
> I would propose merging the following patches...
>
> The first set is mostly from Jason and tweaks the mutex adaptive
> spinning, AIM7 throughput numbers:
>
> PRE: 100 2000.04 21564.90 2721.29 311.99 3.12 0.01 0.00 99
> POST: 100 2000.04 42603.85 5142.80 311.99 3.12 0.00 0.00 99

What do these columns represent? I'm guessing the large improvement
was in context switches?

> The second set is the qrwlock, although mostly rewritten by me. I didn't do
> much with it other than boot and build a kernel. But I like them because
> of the much better worst case preformance.


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