Automatic merge from submit-queue (batch tested with PRs 45322, 44770, 45411)

Re-architecture of scheduler perf tests to make them more extendable

**What this PR does / why we need it**:



**Special notes for your reviewer**:
This is for re-architecture of scheduler, so that we can enable or disable certain predicates and priorities and see their impact.

**Release note**:

```release-note
Scheduler perf modular extensions.
```