Merge branch '9897-log-block-prefetch-worker-exceptions' closes #9897

diff --git a/sdk/python/arvados/arvfile.py b/sdk/python/arvados/arvfile.py
index 610fd7dc1317b6f0a6af7672d148766dbf9ce961..517d617d8c4f8403953b5d0b105808e0bd18ac0d 100644 (file)
--- a/sdk/python/arvados/arvfile.py
+++ b/sdk/python/arvados/arvfile.py
@@ -516,7 +516,7 @@ class _BlockManager(object):
                     return
                 self._keep.get(b)
             except Exception:
-                pass
+                _logger.exception("Exception doing block prefetch")
 
     @synchronized
     def start_get_threads(self):