Switch back to ACTS backend for ACTS tracking codes (!67220) · Merge requests · atlas / athena · GitLab

Tomasz Bold requested to merge tbold/athena:switch-back-to-acts-backend into main Nov 17, 2023

This MR is an attempt to understand performance issue reported in: https://its.cern.ch/jira/browse/ATLSWUPGR-228

It technically reverts !66631 (merged)

For review tagging @cvarni @ncalace @adye