Back out "[op-bench][experiment] increase predefined_minimum_secs to reduce variation" (#24065)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/24065
Original commit changeset: d4c034f64b1d
Reviewed By: hl475
Differential Revision: D16726647
fbshipit-source-id: 6cd6cfdad804efb073062809bcbc4c0921a3d007
