diff --git a/content/reponode.go b/content/reponode.go
index faf9e79..39f45fd 100644
--- a/content/reponode.go
+++ b/content/reponode.go
@@ -22,13 +22,13 @@ type RepoNode struct {
 	// published from - to is going to be an array of fromTos
 }
 
-// NewRepoNode constructor
-func NewRepoNode() *RepoNode {
-	return &RepoNode{
-		Data:  make(map[string]interface{}),
-		Nodes: make(map[string]*RepoNode),
-	}
-}
+// // NewRepoNode constructor
+// func NewRepoNode() *RepoNode {
+// 	return &RepoNode{
+// 		Data:  make(map[string]interface{}, 0), // set initial size to zero explicitely?
+// 		Nodes: make(map[string]*RepoNode, 0),
+// 	}
+// }
 
 // WireParents helper method to reference from child to parent in a tree
 // recursively
diff --git a/contentserver.go b/contentserver.go
index e12249e..6aff610 100644
--- a/contentserver.go
+++ b/contentserver.go
@@ -11,6 +11,9 @@ import (
 	"github.com/foomo/contentserver/metrics"
 	"github.com/foomo/contentserver/status"
 
+	"net/http"
+	_ "net/http/pprof"
+
 	"github.com/foomo/contentserver/log"
 	"github.com/foomo/contentserver/server"
 )
@@ -66,6 +69,10 @@ func exitUsage(code int) {
 func main() {
 	flag.Parse()
 
+	go func() {
+		fmt.Println(http.ListenAndServe("localhost:6060", nil))
+	}()
+
 	if *flagShowVersionFlag {
 		fmt.Printf("%v\n", uniqushPushVersion)
 		return
@@ -76,7 +83,7 @@ func main() {
 		go func() {
 			for {
 				select {
-				case <-time.After(time.Duration(*flagFreeOSMem) * time.Second):
+				case <-time.After(time.Duration(*flagFreeOSMem) * time.Minute):
 					log.Notice("FreeOSMemory")
 					debug.FreeOSMemory()
 				}
diff --git a/contentserver.graffle b/contentserver.graffle
index 75addb6..ccf971f 100644
Binary files a/contentserver.graffle and b/contentserver.graffle differ