Update /ok to serve dual health check/benchmarking role

config.toml

@@ -25,3 +25,10 @@ request_id_retention_versions = 100000000
 max_buffer_size_bytes = 10485760  # 10MB
 # Interval for sending keepalive comments to prevent idle timeouts (seconds)
 keepalive_interval_seconds = 30
+
+[benchmark]
+# CPU-intensive loop iterations for /ok requests in resolve stage
+# 0 = health check only (no CPU work)
+# 7000 = default benchmark load (650ns CPU work, 1M req/s)
+# Higher values = more CPU stress testing
+ok_resolve_iterations = 7000