No concurrency group

.github/workflows/performance_score_director.yml

@@ -1,4 +1,9 @@
-name: Performance - Score Director
+# - Runs entirely on a single machine.
+# - The baseline is established first, then the branch under test is measured.
+# - Both runs fail if the benchmark error is over predefined thresholds.
+# - Then, if both are below thresholds and neither failed, those results must be directly comparable.
+# - Therefore, if the difference between the two is over the threshold, then the branch is considered to have regressed.
+name: Performance Regression Test - Score Director
 
 on:
   workflow_dispatch:
@@ -31,9 +36,6 @@ jobs:
     strategy:
       matrix:
         example: [cloud_balancing, conference_scheduling, curriculum_course, examination, machine_reassignment, meeting_scheduling, nurse_rostering, patient_admission_scheduling, task_assigning, traveling_tournament, tsp, vehicle_routing]
-    concurrency:
-      group: turtle-${{ matrix.example }}
-      cancel-in-progress: true
     env:
       MVN_USERNAME: '${{ secrets.JFROG_ENTERPRISE_READ_ONLY_ACCESS_USERNAME }}'
       MVN_PASSWORD: '${{ secrets.JFROG_ENTERPRISE_READ_ONLY_ACCESS_TOKEN }}'
@@ -113,7 +115,7 @@ jobs:
         shell: bash
         run: mvn clean install -B -Dquickly -Dversion.tools.provider="${{ github.event.inputs.async_profiler_version }}"
 
-      - name: Phase 2 - Run the baseline configuration
+      - name: Phase 2 - Run the new configuration
         working-directory: ./timefold-solver-benchmarks
         shell: bash
         run: |