diff --git a/common/common.go b/common/common.go
deleted file mode 100644
index 53709bb72..000000000
--- a/common/common.go
+++ /dev/null
@@ -1,12 +0,0 @@
-package common
-
-import (
-	"fmt"
-	"time"
-)
-
-func Bench(pre string, cb func()) {
-	start := time.Now()
-	cb()
-	fmt.Println(pre, ": took:", time.Since(start))
-}