Do not override log_memory_usage when debug logs are enabled. The spe…

…ed cost of log_memory_usage=True is large. It is common to want debug log without enabling log_memory_usage.

invokeai/backend/model_manager/load/model_cache/model_cache_default.py

@@ -19,7 +19,6 @@
 """
 
 import gc
-import logging
 import math
 import sys
 import time
@@ -92,8 +91,7 @@ def __init__(
         self._execution_device: torch.device = execution_device
         self._storage_device: torch.device = storage_device
         self._logger = logger or InvokeAILogger.get_logger(self.__class__.__name__)
-        self._log_memory_usage = log_memory_usage or self._logger.level == logging.DEBUG
-        # used for stats collection
+        self._log_memory_usage = log_memory_usage
         self._stats: Optional[CacheStats] = None
 
         self._cached_models: Dict[str, CacheRecord[AnyModel]] = {}