From c56a7f25f0fee474c34e15ec2fa902dd18556eb5 Mon Sep 17 00:00:00 2001
From: David Wilemski <david@davidwilemski.com>
Date: Thu, 20 Aug 2015 11:50:06 -0700
Subject: [PATCH] stats: publish last gc PauseNS

---
 stats/mem.go | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/stats/mem.go b/stats/mem.go
index 8ca0577..279cd9a 100644
--- a/stats/mem.go
+++ b/stats/mem.go
@@ -27,6 +27,7 @@ type BasicMemStats struct {
 
 	// Garbage collector statistics.
 	PauseTotalNs uint64
+	PauseNs      uint64
 }
 
 type memStatsPlaceholder interface{}
@@ -72,5 +73,6 @@ func (s *MemStatsWrapper) Update() {
 		s.basic.HeapReleased = s.cache.HeapReleased
 		s.basic.HeapObjects = s.cache.HeapObjects
 		s.basic.PauseTotalNs = s.cache.PauseTotalNs
+		s.basic.PauseNs = s.cache.PauseNs[(s.cache.NumGC+255)%256]
 	}
 }