Re: CPU costs of random_zipfian in pgbench

> For whatever it is worth, the patch looks good to me.
>
> A minor nitpick would be to use a verb in the part:
>
> `cost when the parameter in (0, 1)`

> maybe:
>
> `cost when the parameter's value is in (0, 1)` or similar.

Looks ok.

> Apart from that, I would suggest it that the patch could be moved to
> Waiting for Author state.

Attached an upated.

-- 
Fabien.