Merge pull request #2735 from brancz/cut-1.6.3

cut 1.6.3

CHANGELOG.md

@@ -1,3 +1,9 @@
+## 1.6.3 / 2017-05-18
+
+* [BUGFIX] Fix disappearing Alertmanger targets in Alertmanager discovery.
+* [BUGFIX] Fix panic with remote_write on ARMv7.
+* [BUGFIX] Fix stacked graphs to adapt min/max values.
+
 ## 1.6.2 / 2017-05-11
 
 * [BUGFIX] Fix potential memory leak in Kubernetes service discovery

circle.yml

@@ -49,6 +49,7 @@ deployment:
     owner: prometheus
     commands:
       - promu crossbuild tarballs
+      - promu checksum .tarballs
       - promu release .tarballs
       - mkdir $CIRCLE_ARTIFACTS/releases/ && cp -a .tarballs/* $CIRCLE_ARTIFACTS/releases/
       - docker login -e $DOCKER_EMAIL -u $DOCKER_LOGIN -p $DOCKER_PASSWORD

storage/remote/ewma.go

@@ -29,8 +29,10 @@ type ewmaRate struct {
 	mutex     sync.Mutex
 }
 
-func newEWMARate(alpha float64, interval time.Duration) ewmaRate {
-	return ewmaRate{
+// newEWMARate always allocates a new ewmaRate, as this guarantees the atomically
+// accessed int64 will be aligned on ARM.  See prometheus#2666.
+func newEWMARate(alpha float64, interval time.Duration) *ewmaRate {
+	return &ewmaRate{
 		alpha:    alpha,
 		interval: interval,
 	}

storage/remote/queue_manager.go

@@ -185,7 +185,7 @@ type QueueManager struct {
 	quit        chan struct{}
 	wg          sync.WaitGroup
 
-	samplesIn, samplesOut, samplesOutDuration ewmaRate
+	samplesIn, samplesOut, samplesOutDuration *ewmaRate
 	integralAccumulator                       float64
 }