[PATCH] revsetbenchmark: add revset with lazyset subtraction

[Pierre-Yves David]

On 08/30/2014 03:17 PM, Gregory Szorc wrote:
> # HG changeset patch
> # User Gregory Szorc <gregory.szorc at gmail.com>
> # Date 1409404657 -7200
> #      Sat Aug 30 15:17:37 2014 +0200
> # Node ID d7145115338e8b7fc90aeba50b78f289e7ae682e
> # Parent  bdc0e04df243d3995c7266bf7d138fddd0449ba6
> revsetbenchmark: add revset with lazyset subtraction
>
> The added revset is used by obsolescence and currently results in
> recursion in __contains__ between 2 lazysets. We should have
> coverage of this revset.

It is usually useful to include timing for @ and 2.9 to get people 
shocked about the slowdown.

-- 
Pierre-Yves David