fix(bench): parse final warp report metrics

Co-Authored-By: heihutu <heihutu@gmail.com>

scripts/test_object_batch_bench_enhanced.sh

@@ -69,3 +69,36 @@ fi
   --dry-run >/dev/null
 
 rg -qx 'run_label_count=0' "${TMP_DIR}/default/run_manifest.env"
+
+FAKE_WARP="${TMP_DIR}/fake-warp"
+cat >"$FAKE_WARP" <<'EOF'
+#!/usr/bin/env bash
+set -euo pipefail
+cat <<'LOG'
+ -       PUT Average: 161 Obj/s, 5.0MiB/s; Current 161 Obj/s, 5.0MiB/s.
+Report: GET. Concurrency: 64. Ran: 7s
+ * Average: 653.90 MiB/s, 20925.58 obj/s
+ * Reqs: Avg: 3.5ms, 50%: 2.0ms, 90%: 3.6ms, 99%: 24.1ms, Fastest: 0.2ms, Slowest: 607.7ms, StdDev: 20.6ms
+Throughput, split into 7 x 1s:
+LOG
+EOF
+chmod +x "$FAKE_WARP"
+
+"$RUNNER" \
+  --tool warp \
+  --endpoint http://127.0.0.1:9000 \
+  --access-key test-access \
+  --secret-key test-secret \
+  --sizes 32767B \
+  --rounds 1 \
+  --retry-per-round 1 \
+  --cooldown-secs 0 \
+  --duration 1s \
+  --out-dir "${TMP_DIR}/fake-warp-run" \
+  --warp-bin "$FAKE_WARP" \
+  --server-image-ref rustfs/rustfs:bench \
+  --server-image-digest sha256:0123456789abcdef \
+  --server-revision 9f61bad94 \
+  --require-server-provenance >/dev/null 2>&1
+
+rg -q '^32767B,warp,1,1,128,ok,0,[^,]+,[^,]+,653.90 MiB/s,685663846.400000,20925.58,3.5 ms,3.500000,[^,]+,3.6 ms,3.600000,24.1 ms,24.100000$' "${TMP_DIR}/fake-warp-run/round_results.csv"