diff --git a/README.md b/README.md
index 675bb15..9260be4 100644
--- a/README.md
+++ b/README.md
@@ -18,6 +18,8 @@ gzip size: 28.84 MB
 zlib size: 29.7 MB
 ```
 
+As you can see (this above is a real output, you might get a different result as it uses random number(actually, this reminded me to add a seed...)) so get ready to generate a large file. Also, depending on your computer and number of log lines, the file might crash or at least take a long time to load in your editor. Check the size first.
+
 The script will also generate a log.txt file
 
 You can try differents settings by simply updating the code: