Update README.rst

2020-08-05 10:53:49 -07:00
parent 717b226b59
commit 2f8fc29e9b
1 changed files with 2 additions and 1 deletions
--- a/README.rst
+++ b/README.rst
@ -145,7 +145,8 @@ a string.
      out.print("Don't {}", "Panic");
    }

-This is up to 6x faster than glibc's ``fprintf``.
+This can be `5 to 9 times faster than fprintf
+<http://www.zverovich.net/2020/08/04/optimal-file-buffer-size.html>`_.

 **Color support**