Update runtime files.
diff --git a/README_VIM9.md b/README_VIM9.md
index 5ee1fdc..96fab69 100644
--- a/README_VIM9.md
+++ b/README_VIM9.md
@@ -70,6 +70,7 @@
 | Vim new | 0.190276 |
 
 The differences are smaller, but Vim 9 script is clearly the fastest.
+Using LuaJIT gives 0.25, only a little bit faster than plain Lua.
 
 How does Vim9 script work?  The function is first compiled into a sequence of
 instructions.  Each instruction has one or two parameters and a stack is