diff --git a/[refs] b/[refs]
index 79ae47b3db2a..08e2396620e9 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 479d875835a49e849683743ec50c30b6a429696b
+refs/heads/master: 9a2936878a198553a17d21d1e843aa574ad9fa38
diff --git a/trunk/tools/perf/.gitignore b/trunk/tools/perf/.gitignore
index 26b823b61aa1..8f8fbc227a46 100644
--- a/trunk/tools/perf/.gitignore
+++ b/trunk/tools/perf/.gitignore
@@ -21,3 +21,5 @@ config.mak
 config.mak.autogen
 *-bison.*
 *-flex.*
+*.pyc
+*.pyo