No silent fail if benchmark file is missing

workers/comfyui-json/data_types.py

@@ -7,9 +7,12 @@ from functools import cache
 from math import ceil
 from pathlib import Path
 import json
+import logging
 
 from lib.data_types import ApiPayload, JsonDataException
 
+log = logging.getLogger(__file__)
+
 def count_workload() -> float:
     # Always 100.0 where there is a single instance of ComfyUI handling requests
     # Results will indicate % or a job completed per second.  Avoids sub 0.1 sec performance indication
@@ -40,8 +43,7 @@ class ComfyWorkflowData(ApiPayload):
                     }
                 )
             except (json.JSONDecodeError, IOError):
-                # JSON is malformed or file can't be read, fall through to default
-                pass
+                log.info(f"{benchmark_file} not found.  Using fallback method")
         
         # Fallback: read prompts and construct payload
         with open("workers/comfyui-json/misc/test_prompts.txt", "r") as f: