"Tom Lane" <tgl(at)sss(dot)pgh(dot)pa(dot)us> wrote
>
> I don't know yet why pgbench would be able to affect this, but it's
> repeatable. If anyone's interested in trying to duplicate it, I'll
> post my version of pgbench.
>
I'd like to try to duplicate it here,
Regards,
Qingqing