chore: comment symbol

.github/workflows/benchmark.yml

@@ -14,14 +14,31 @@ permissions:
 jobs:
   # run benchmark
   benchmark:
+    strategy:
+      fail-fast: false
+      max-parallel: 1 # serial execution
+      matrix:
+        include:
+          # 1
+          - channels: 28
+            streams: 1
+          # 1x1
+          - channels: 1
+            streams: 1
+          # 70
+          - channels: 28
+            streams: 70
+          # 70x1
+          - channels: 1
+            streams: 70
     uses: Cysharp/Actions/.github/workflows/benchmark.yaml@main
     with:
       dotnet-version: "8.0"
       environment: benchmark
       benchmark-name: "magiconion-${{ github.event.issue.number || github.run_number }}"
       benchmark-timeout: 20 # 10min (env prepare) + 5min (clone & benchmark) + 5min (spare)
       client-benchmark-script-path: ".github/scripts/run-benchmark-client.sh"
-      client-benchmark-script-args: "--args \"-u http://${BENCHMARK_SERVER_NAME}:5000 -s CI --channels 1 --streams 1\""
+      client-benchmark-script-args: "--args \"-u http://${BENCHMARK_SERVER_NAME}:5000 -s CI --channels ${{ matrix.channels }} --streams ${{ matrix.streams }}\""
       server-benchmark-script-path: ".github/scripts/run-benchmark-server.sh"
       server-benchmark-script-args: ""
     secrets: inherit