POC of one-to-many bidirectional routing in map-matching

.github/workflows/osrm-backend.yml

@@ -731,6 +731,8 @@ jobs:
           sudo umount ~/benchmarks | true
           rm -rf ~/benchmarks 
           mkdir -p ~/benchmarks
+
+          sudo cset shield --reset
       # see https://llvm.org/docs/Benchmarking.html
       - name: Run PR Benchmarks 
         run: |
@@ -744,6 +746,8 @@ jobs:
 
           sudo cset shield --exec -- ./pr/scripts/ci/run_benchmarks.sh -f ~/benchmarks -r $(pwd)/pr_results -s $(pwd)/pr -b ~/benchmarks/build -o ~/data.osm.pbf -g ~/gps_traces.csv
           sudo umount ~/benchmarks
+
+          sleep 5
           sudo cset shield --reset
       - name: Run Base Benchmarks
         run: |
@@ -762,6 +766,8 @@ jobs:
           # we intentionally use scripts from PR branch to be able to update them and see results in the same PR
           sudo cset shield --exec -- cset shield --exec -- ./pr/scripts/ci/run_benchmarks.sh -f ~/benchmarks -r $(pwd)/base_results -s $(pwd)/pr -b ~/benchmarks/build -o ~/data.osm.pbf -g ~/gps_traces.csv
           sudo umount ~/benchmarks
+
+          sleep 5
           sudo cset shield --reset
       - name: Post Benchmark Results
         run: |