From d4b114daea0c107c935a485ab27f7cfb23e3a5ee Mon Sep 17 00:00:00 2001
From: Alfonso Acosta <fons@weave.works>
Date: Tue, 9 Feb 2016 10:39:51 +0000
Subject: [PATCH] Review comments

---
 probe/endpoint/procspy/background_reader_linux.go | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/probe/endpoint/procspy/background_reader_linux.go b/probe/endpoint/procspy/background_reader_linux.go
index 6b1a06858..ce4ee2a4f 100644
--- a/probe/endpoint/procspy/background_reader_linux.go
+++ b/probe/endpoint/procspy/background_reader_linux.go
@@ -31,8 +31,8 @@ type backgroundReader struct {
 // proc.
 func newBackgroundReader(walker process.Walker) *backgroundReader {
 	br := &backgroundReader{
-		latestBuf: bytes.NewBuffer(make([]byte, 0, 5000)),
-		stopc:     make(chan struct{}),
+		stopc:         make(chan struct{}),
+		latestSockets: map[uint64]*Proc{},
 	}
 	go br.loop(walker)
 	return br
@@ -137,8 +137,5 @@ func scheduleNextWalk(rateLimitPeriod time.Duration, took time.Duration) (newRat
 	}
 	log.Debugf("background /proc reader: new rate limit period %s", newRateLimitPeriod)
 
-	// when to start next walk
-	restInterval = targetWalkTime - took
-
-	return
+	return newRateLimitPeriod, targetWalkTime - took
 }