diff --git a/profiling/profile.go b/profiling/profile.go
new file mode 100644
index 0000000..f7beae1
--- /dev/null
+++ b/profiling/profile.go
@@ -0,0 +1,12 @@
+package profile
+
+import (
+    "time"
+    "log"
+)
+
+func Duration(invocation time.Time, name string) {
+    elapsed := time.Since(invocation)
+
+    log.Printf("%s lasted %s", name, elapsed)
+}