Run RTMLib benchmark outside production startup

servers/unraid/tail2-pose-server/app/tail2/offline_benchmark.py

@@ -18,7 +18,7 @@ def percentile(values: list[float], p: float) -> float:
 
 
 def run_offline_benchmark(models, threshold: float, max_people: int) -> None:
-    path = "/logs/offline-benchmark-" + os.getenv("BENCHMARK_PROFILE", "unknown") + ".json"
+    path = os.getenv("BENCHMARK_OUTPUT", "/logs/offline-benchmark-" + os.getenv("BENCHMARK_PROFILE", "unknown") + ".json")
     if os.path.exists(path):
         return
     try:
@@ -48,9 +48,12 @@ def run_offline_benchmark(models, threshold: float, max_people: int) -> None:
                                   "p95_ms": round(percentile(vals, .95), 3),
                                   "p99_ms": round(percentile(vals, .99), 3)}
                            for name, vals in stages.items()}}
-        with open(path, "x", encoding="utf-8") as fh:
-            json.dump(report, fh, indent=2)
+            with open(path, "w", encoding="utf-8") as fh:
+                json.dump(report, fh, indent=2)
+            print(f"benchmark profile people={requested} complete", flush=True)
+        os.chmod(path, 0o666)
     except Exception as exc:
         with open(path, "w", encoding="utf-8") as fh:
             json.dump({"error": f"{type(exc).__name__}: {str(exc)[:240]}", "source_url": DEMO_URL,
                        "image_retained": False}, fh, indent=2)
+        os.chmod(path, 0o666)