diff --git a/assets/json.lua b/assets/json.lua
index a42b18c..6ab96fd 100644
--- a/assets/json.lua
+++ b/assets/json.lua
@@ -27,5 +27,6 @@ done = function(summary, latency, requests)
 	  end
    end
    io.stderr:write("}\n")
+   io.stderr:flush()
 end
 
diff --git a/pkg/runner/types.go b/pkg/runner/types.go
index 198227f..db47e0b 100644
--- a/pkg/runner/types.go
+++ b/pkg/runner/types.go
@@ -16,7 +16,6 @@ package runner
 
 import (
 	"fmt"
-	"time"
 
 	routev1 "github.com/openshift/api/route/v1"
 	appsv1 "k8s.io/api/apps/v1"
@@ -35,7 +34,6 @@ const (
 	//clientImage = "quay.io/cloud-bulldozer/ingress-toolbox:latest"
 	clientImage = "quay.io/cloud-bulldozer/wrk:latest"
 	clientName  = "ingress-perf-client"
-	waitPeriod  = 10 * time.Second
 )
 
 var workerAffinity = &corev1.Affinity{