diff --git a/TODO.md b/TODO.md
index d2dad4f..8906a87 100644
--- a/TODO.md
+++ b/TODO.md
@@ -8,6 +8,7 @@
 - checksum invalidation
 - other random page corruption
 - delayed WAL application
+- backend memory allocation - specific sizes, and progressive allocation in different contexts until OOM
 - more!
 
 ## testing