diff --git a/cmd/kperf/commands/runner/runner.go b/cmd/kperf/commands/runner/runner.go
index f7ada28..20c09ca 100644
--- a/cmd/kperf/commands/runner/runner.go
+++ b/cmd/kperf/commands/runner/runner.go
@@ -67,10 +67,6 @@ var runCommand = cli.Command{
 			Name:  "result",
 			Usage: "Path to the file which stores results",
 		},
-		cli.BoolFlag{
-			Name:  "raw-data",
-			Usage: "Exports raw data as .json to specified file",
-		},
 	},
 	Action: func(cliCtx *cli.Context) error {
 		profileCfg, err := loadConfig(cliCtx)
@@ -83,7 +79,6 @@ var runCommand = cli.Command{
 		kubeCfgPath := cliCtx.String("kubeconfig")
 		userAgent := cliCtx.String("user-agent")
 		outputFilePath := cliCtx.String("result")
-		//rawData := cliCtx.Bool("raw-data")
 
 		conns := profileCfg.Spec.Conns
 		rate := profileCfg.Spec.Rate
@@ -159,5 +154,5 @@ func loadConfig(cliCtx *cli.Context) (*types.LoadProfile, error) {
 
 // TODO: Complete this function
 func printResponseStats(f *os.File, stats *request.Result) {
-
+	fmt.Fprint(f, "Response Stat: \n")
 }
diff --git a/metrics/request.go b/metrics/request.go
index 874c3eb..6485304 100644
--- a/metrics/request.go
+++ b/metrics/request.go
@@ -2,8 +2,6 @@ package metrics
 
 import (
 	"container/list"
-	"math"
-	"sort"
 	"sync"
 	"sync/atomic"
 
@@ -64,7 +62,6 @@ func (m *responseMetricImpl) Gather() types.ResponseStats {
 		Latencies:          latencies,
 		TotalReceivedBytes: atomic.LoadInt64(&m.receivedBytes),
 	}
-	//return latencies, buildPercentileLatencies(latencies), m.failureList, atomic.LoadInt64(&m.receivedBytes)
 }
 
 func (m *responseMetricImpl) dumpLatencies() []float64 {
@@ -76,24 +73,3 @@ func (m *responseMetricImpl) dumpLatencies() []float64 {
 	}
 	return res
 }
-
-var percentiles = []float64{0, 50, 90, 95, 99, 100}
-
-func buildPercentileLatencies(latencies []float64) map[float64]float64 {
-	if len(latencies) == 0 {
-		return nil
-	}
-
-	res := make(map[float64]float64, len(percentiles))
-
-	n := len(latencies)
-	sort.Float64s(latencies)
-	for _, p := range percentiles {
-		idx := int(math.Ceil(float64(n) * p / 100))
-		if idx > 0 {
-			idx--
-		}
-		res[p] = latencies[idx]
-	}
-	return res
-}