Reduce log noise (pytorch#16879)

lucylq · Github Executorch · web-flow · commit f7dfcf450e2e · 2026-01-26T13:03:14.000-08:00
copy of pytorch#16877 .. Co-authored-by: Github Executorch <github_executorch@arm.com>
diff --git a/exir/_serialize/_named_data_store.py b/exir/_serialize/_named_data_store.py
@@ -115,8 +115,8 @@ def _add_named_data_to_map(
         ):
             raise ValueError(
                 f"Duplicate key {key} with different data. "
-                f"Existing data: {self.buffers[buffer_idx]}. "
-                f"New data: {data}."
+                f"Existing data size: {len(self.buffers[buffer_idx])} bytes. "
+                f"New data size: {len(data)} bytes."
             )
         else:
             # Key doesn't exist; check if the data exists.
