Rechunk between preprocessor steps (#2205)

ESMValGroup · Sep 28, 2023 · be6009e · be6009e
1 parent ac31d53
commit be6009e
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/esmvalcore/preprocessor/__init__.py b/esmvalcore/preprocessor/__init__.py
@@ -371,6 +371,10 @@ def preprocess(
  function = globals()[step]
  itype = _get_itype(step)
 
+ for item in items:
+ if isinstance(item, Cube) and item.has_lazy_data():
+ item.data = item.core_data().rechunk()
+
  result = []
  if itype.endswith('s'):
  result.append(_run_preproc_function(function, items, settings,