Control BLFWriter max container size

Author: j-c-cook

can/io/logger.py

@@ -325,6 +325,12 @@ def __init__(
         self.base_filename = os.path.abspath(base_filename)
         self.max_bytes = max_bytes
 
+        # BLFWriter specific
+        _128_kb = 128 * 1024
+        if kwargs.get('max_container_size', 1) and max_bytes > 0:
+            kwargs['max_container_size'] = \
+                _128_kb if max_bytes > _128_kb else max_bytes * 0.1
+
         self._writer = self._get_new_writer(self.base_filename)
 
     def should_rollover(self, msg: Message) -> bool: