Hi,
On 2021-10-28 13:46:49 -0400, Tom Lane wrote:
> Personally, I failed to measure any speedup at all on pgbench, either
> in the init phase or regular transactions; whatever difference there
> may be is below the noise level. However, I wrote a simple C function
> with a tight loop around snprintf(), and that showed about a 2X
> improvement, so there is some win here.
Odd - at least with an earlier patch I saw optimized pgbench initialization go
down by ~25%.
> I went ahead and pushed it with a rewritten comment.
Imo the code now is a bit odd, because we first switch (type) setting base,
and then separately have branches for the different bases.
Greetings,
Andres Freund
