test: compare native concurrency and server memory

scripts/verifyPerformance.py

@@ -11,7 +11,12 @@ def main():
     parser = argparse.ArgumentParser(description=__doc__)
     parser.add_argument("--go", default="go")
     parser.add_argument("--count", type=int, default=3)
+    parser.add_argument("--load", action="store_true", help="Also compare isolated servers and idle connection memory")
+    parser.add_argument("--duration", default="2s", help="Duration per load scenario")
+    parser.add_argument("--output", help="JSON output path for --load")
     args = parser.parse_args()
+    if args.count < 1:
+        parser.error("--count must be positive")
     root = Path(__file__).resolve().parent.parent
     env = dict(os.environ, GOWORK="off")
     checks = [
@@ -23,12 +28,13 @@ def main():
              "-benchmem", "-count", str(args.count), "./transport"],
             "transport benchmarks",
         ),
-        (
-            [args.go, "test", "-run", "^$", "-bench", "^BenchmarkNative",
-             "-benchmem", "-count", str(args.count), "./transport/native"],
-            "native TCP benchmarks",
-        ),
     ]
+    if args.load:
+        command = [args.go, "run", "./internal/perfcheck", "--duration", args.duration,
+                   "--count", str(args.count)]
+        if args.output:
+            command += ["--output", str(Path(args.output).resolve())]
+        checks.append((command, "isolated server concurrency and idle-memory matrix"))
     for command, name in checks:
         print(f"Running {name}", flush=True)
         result = subprocess.run(command, cwd=root, env=env, text=True,