Add changelog

cta-observatory · Nov 17, 2023 · 0c8a3d7 · 0c8a3d7
1 parent f3eaf1a
commit 0c8a3d7
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/docs/changes/2423.optimization.rst b/docs/changes/2423.optimization.rst
@@ -0,0 +1,3 @@
+Load data and apply event and column selection in chunks in ``ctapipe-train-*``
+before merging afterwards.
+This reduces memory usage.