Fix bug

Make zerolog use `RFC3339Nano` as the time field format.

Author: romshark

zerolog/zerolog.go

@@ -2,11 +2,16 @@ package zerolog
 
 import (
 	"io"
+	"time"
 
 	"github.com/globusdigital/logbench/benchmark"
 	"github.com/rs/zerolog"
 )
 
+func init() {
+	zerolog.TimeFieldFormat = time.RFC3339Nano
+}
+
 func newLogger(out io.ReadWriter) zerolog.Logger {
 	// Initialize logger
 	return zerolog.New(out).With().Timestamp().Logger()