优化数据对象decode + profile validate；benchmark对比routinator geomean 0.8

scripts/stage2_perf_compare_m4.sh

@@ -0,0 +1,123 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+# M4: Compare decode+profile (OURS) vs routinator baseline (rpki crate 0.19.1)
+# on selected_der_v2 fixtures (cer/crl/manifest/roa/aspa).
+#
+# Outputs under:
+# - rpki/target/bench/stage2_selected_der_v2_routinator_decode_release.{csv,md}
+# - rpki/target/bench/stage2_selected_der_v2_compare_ours_vs_routinator_decode_release.{csv,md}
+#
+# Notes:
+# - OURS decode benchmark is produced by:
+#   `cargo test --release --test bench_stage2_decode_profile_selected_der_v2 -- --ignored --nocapture`
+#   and writes `stage2_selected_der_v2_decode_release.csv` when BENCH_OUT_CSV is set.
+
+ROOT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
+RPKI_DIR="$ROOT_DIR"
+
+OUT_DIR="$RPKI_DIR/target/bench"
+mkdir -p "$OUT_DIR"
+
+OURS_CSV="${OURS_CSV:-$OUT_DIR/stage2_selected_der_v2_decode_release.csv}"
+
+ROUT_CSV="${ROUT_CSV:-$OUT_DIR/stage2_selected_der_v2_routinator_decode_release.csv}"
+ROUT_MD="${ROUT_MD:-$OUT_DIR/stage2_selected_der_v2_routinator_decode_release.md}"
+
+COMPARE_CSV="${COMPARE_CSV:-$OUT_DIR/stage2_selected_der_v2_compare_ours_vs_routinator_decode_release.csv}"
+COMPARE_MD="${COMPARE_MD:-$OUT_DIR/stage2_selected_der_v2_compare_ours_vs_routinator_decode_release.md}"
+
+WARMUP_ITERS="${WARMUP_ITERS:-10}"
+ROUNDS="${ROUNDS:-3}"
+MIN_ROUND_MS="${MIN_ROUND_MS:-200}"
+
+if [[ ! -f "$OURS_CSV" ]]; then
+  echo "ERROR: missing OURS CSV: $OURS_CSV" >&2
+  echo "Hint: run:" >&2
+  echo "  cd rpki && BENCH_WARMUP_ITERS=$WARMUP_ITERS BENCH_ROUNDS=$ROUNDS BENCH_MIN_ROUND_MS=$MIN_ROUND_MS \\" >&2
+  echo "    BENCH_OUT_CSV=target/bench/stage2_selected_der_v2_decode_release.csv \\" >&2
+  echo "    cargo test --release --test bench_stage2_decode_profile_selected_der_v2 -- --ignored --nocapture" >&2
+  exit 2
+fi
+
+echo "[1/2] Run routinator baseline bench (release)..." >&2
+(cd "$RPKI_DIR/benchmark/routinator_object_bench" && cargo run --release -q -- \
+  --dir "$RPKI_DIR/tests/benchmark/selected_der_v2" \
+  --warmup-iters "$WARMUP_ITERS" \
+  --rounds "$ROUNDS" \
+  --min-round-ms "$MIN_ROUND_MS" \
+  --out-csv "$ROUT_CSV" \
+  --out-md "$ROUT_MD")
+
+echo "[2/2] Join CSVs + compute ratios..." >&2
+python3 - "$OURS_CSV" "$ROUT_CSV" "$COMPARE_CSV" "$COMPARE_MD" <<'PY'
+import csv
+import sys
+from pathlib import Path
+
+ours_path = Path(sys.argv[1])
+rout_path = Path(sys.argv[2])
+out_csv_path = Path(sys.argv[3])
+out_md_path = Path(sys.argv[4])
+
+def read_csv(path: Path):
+    with path.open(newline="") as f:
+        return list(csv.DictReader(f))
+
+ours_rows = read_csv(ours_path)
+rout_rows = read_csv(rout_path)
+
+rout_by_key = {(r["type"], r["sample"]): r for r in rout_rows}
+
+out_rows = []
+for r in ours_rows:
+    key = (r["type"], r["sample"])
+    rr = rout_by_key.get(key)
+    if rr is None:
+        raise SystemExit(f"missing routinator row for {key}")
+
+    ours_ns = float(r["avg_ns_per_op"])
+    rout_ns = float(rr["avg_ns_per_op"])
+    ratio = (ours_ns / rout_ns) if rout_ns != 0.0 else float("inf")
+
+    out_rows.append({
+        "type": r["type"],
+        "sample": r["sample"],
+        "size_bytes": r["size_bytes"],
+        "complexity": r["complexity"],
+        "ours_avg_ns_per_op": f"{ours_ns:.2f}",
+        "ours_ops_per_sec": f"{float(r['ops_per_sec']):.2f}",
+        "rout_avg_ns_per_op": f"{rout_ns:.2f}",
+        "rout_ops_per_sec": f"{float(rr['ops_per_sec']):.2f}",
+        "ratio_ours_over_rout": f"{ratio:.4f}",
+    })
+
+out_rows.sort(key=lambda x: (x["type"], x["sample"]))
+
+out_csv_path.parent.mkdir(parents=True, exist_ok=True)
+with out_csv_path.open("w", newline="") as f:
+    w = csv.DictWriter(f, fieldnames=list(out_rows[0].keys()))
+    w.writeheader()
+    w.writerows(out_rows)
+
+lines = []
+lines.append("# Stage2 ours vs routinator (decode+profile, selected_der_v2)\n")
+lines.append(f"- ours_csv: `{ours_path}`\n")
+lines.append(f"- rout_csv: `{rout_path}`\n")
+lines.append("\n")
+lines.append("| type | sample | size_bytes | complexity | ours ns/op | rout ns/op | ratio |\n")
+lines.append("|---|---|---:|---:|---:|---:|---:|\n")
+for r in out_rows:
+    lines.append(
+        f"| {r['type']} | {r['sample']} | {r['size_bytes']} | {r['complexity']} | "
+        f"{r['ours_avg_ns_per_op']} | {r['rout_avg_ns_per_op']} | {r['ratio_ours_over_rout']} |\n"
+    )
+
+out_md_path.parent.mkdir(parents=True, exist_ok=True)
+out_md_path.write_text("".join(lines), encoding="utf-8")
+PY
+
+echo "Done." >&2
+echo "- routinator CSV: $ROUT_CSV" >&2
+echo "- compare CSV:    $COMPARE_CSV" >&2
+echo "- compare MD:     $COMPARE_MD" >&2