diff --git a/.gitignore b/.gitignore
index ad3ec64ab5a..5e38f5fa01b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -118,3 +118,13 @@ gdb.txt
 
 # ctags file
 tags
+
+# perf data
+perf.data
+perf.data.old
+
+# bm_diff
+bm_diff_new/
+bm_diff_old/
+bm_*.json
+