From c7db902da24928281b485df0c14c554c0a8a9d6e Mon Sep 17 00:00:00 2001
From: Gregory Eremin <g@erem.in>
Date: Tue, 27 Oct 2015 22:47:36 +0300
Subject: [PATCH] Use time.Time.Sub function instead of manipulating
 nanoseconds

---
 satan.go | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/satan.go b/satan.go
index d47f5e2..50441c5 100644
--- a/satan.go
+++ b/satan.go
@@ -132,8 +132,8 @@ func (s *Satan) runWorker() {
 }
 
 func (s *Satan) processTask(t *task) {
-	dur := time.Now().UnixNano() - t.createdAt.UnixNano()
-	s.runtimeStats.Add(stats.Latency, time.Duration(dur))
+	dur := time.Now().Sub(t.createdAt)
+	s.runtimeStats.Add(stats.Latency, dur)
 
 	if t.system {
 		s.processSystemTask(t)
@@ -174,8 +174,8 @@ func (s *Satan) processGeneralTask(t *task) {
 	}()
 	if s.DaemonStats != nil {
 		defer func(start time.Time) {
-			dur := time.Now().UnixNano() - start.UnixNano()
-			s.DaemonStats.Add(t.daemon.base().String(), time.Duration(dur))
+			dur := time.Now().Sub(start)
+			s.DaemonStats.Add(t.daemon.base().String(), dur)
 		}(time.Now())
 	}