diff --git a/doc/pubsub.md b/doc/pubsub.md
index 298043b62..8978c29e3 100644
--- a/doc/pubsub.md
+++ b/doc/pubsub.md
@@ -17,3 +17,23 @@ PubQos | SubQos | In Message | Out Message
 ## Publish
 
 
+## Performance
+
+Mac Air(11): 
+
+Function     | Time(microseconds)
+-------------|--------------------
+match        | 6.25086
+triples      | 13.86881
+words        | 3.41177
+binary:split | 3.03776
+
+iMac:
+
+Function     | Time(microseconds)
+-------------|--------------------
+match        | 3.2348
+triples      | 6.93524
+words        | 1.89616
+binary:split | 1.65243
+