Benchmark a proper transfer

.github/workflows/bench.yml

@@ -1,5 +1,7 @@
 name: Bench
 on:
+  push:
+  pull_request:
   workflow_call:
 env:
   CARGO_PROFILE_BENCH_BUILD_OVERRIDE_DEBUG: true
@@ -52,7 +54,9 @@ jobs:
 
       # Disable turboboost, hyperthreading and use performance governor.
       - name: Prepare machine
-        run: sudo /root/bin/prep.sh
+        run: |
+          sudo /root/bin/prep.sh
+          echo 'PERF_CMD="record -o perf.data -F997 --call-graph dwarf,16384 -g"' >> "$GITHUB_ENV"
 
       # Pin the benchmark run to core 0 and run all benchmarks at elevated priority.
       - name: Benchmark
@@ -65,9 +69,25 @@ jobs:
       - name: Perf transfer benchmark
         run: |
           nice -n -20 taskset -c 0 \
-            cargo +$TOOLCHAIN flamegraph -v -c "record -o perf.data -F997 --call-graph dwarf,16384 -g" --features bench --bench transfer -- \
+            cargo +$TOOLCHAIN flamegraph -v -c "$PERF_CMD" --features bench --bench transfer -- \
               --bench --exact "Run multiple transfers with varying seeds"
 
+      - name: Benchmark a client/server transfer
+        run: |
+          cargo +$TOOLCHAIN build --profile bench --features bench --bin neqo-client --bin neqo-server
+          mkdir server && \
+            cd server && \
+            cargo +$TOOLCHAIN flamegraph -v -c "$PERF_CMD" --bin neqo-server -- $HOST:4433 &
+          PID=$!
+          mkdir client && \
+            cd client && \
+            cargo +$TOOLCHAIN flamegraph -v -c "$PERF_CMD" --bin neqo-client -- --output-dir . https://$HOST:4433/$SIZE
+          kill $PID
+          [ "$(wc -c <"$SIZE")" -eq "$SIZE" ] || exit 1
+        env:
+          HOST: localhost
+          SIZE: 7654321
+
       # Re-enable turboboost, hyperthreading and use powersave governor.
       - name: Restore machine
         run: sudo /root/bin/unprep.sh