diff --git a/Performance/Sep2011.md b/Performance/Sep2011.md
index e5acf62..0cd1455 100644
--- a/Performance/Sep2011.md
+++ b/Performance/Sep2011.md
@@ -118,3 +118,7 @@ I think I was prompted to write that sentence by looking at the yellow
 than the new-immutable-downloader). I don't know how to reconcile the
 two. So something is funny, and I need to review the data, and possible
 run new tests.
+
+21-May-2012: I think the timing6.out data was wrong. I'm re-running the
+data-gathering now, and a quick scan shows the speed dropping with
+increased 'k' as expected from the timing8.out data.