diff --git a/README.md b/README.md
index a42ca78..3dde0d4 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,11 @@
 # flm
 
-fake log maker
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+fake log maker
+
+pip install humanfriendly
+
+log lines: 2000000
+original size: 109.12 MB
+bz2 size: 16.05 MB
+gzip size: 28.84 MB
+zlib size: 29.7 MB
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