DOC: Add release note snippet for attribute lookup improvement

seberg · seberg · commit fbd9a3b99ea0 · 2024-08-07T15:09:36.000+02:00
diff --git a/doc/release/upcoming_changes/27119.performance.rst b/doc/release/upcoming_changes/27119.performance.rst
@@ -0,0 +1,4 @@
+* NumPy now uses fast-on-failure attribute lookups for protocols.
+  This can greatly reduce overheads of function calls or array creation
+  especially with custom Python objects.  The largest improvements
+  will be seen on Python 3.12 or newer.
