diff --git a/Makefile b/Makefile
index c6a64ea..cd48870 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,5 @@
 name ?= goldpinger
-version ?= 1.2.0
+version ?= 1.3.0
 bin ?= goldpinger
 pkg ?= "github.com/bloomberg/goldpinger"
 tag = $(name):$(version)
diff --git a/pkg/client/operations/check_all_pods_parameters.go b/pkg/client/operations/check_all_pods_parameters.go
index a103447..92e99c9 100644
--- a/pkg/client/operations/check_all_pods_parameters.go
+++ b/pkg/client/operations/check_all_pods_parameters.go
@@ -6,11 +6,10 @@ package operations
 // Editing this file might prove futile when you re-run the swagger generate command
 
 import (
+	"context"
 	"net/http"
 	"time"
 
-	"golang.org/x/net/context"
-
 	"github.com/go-openapi/errors"
 	"github.com/go-openapi/runtime"
 	cr "github.com/go-openapi/runtime/client"
diff --git a/pkg/client/operations/check_service_pods_parameters.go b/pkg/client/operations/check_service_pods_parameters.go
index 63f1ea6..007ba8c 100644
--- a/pkg/client/operations/check_service_pods_parameters.go
+++ b/pkg/client/operations/check_service_pods_parameters.go
@@ -6,11 +6,10 @@ package operations
 // Editing this file might prove futile when you re-run the swagger generate command
 
 import (
+	"context"
 	"net/http"
 	"time"
 
-	"golang.org/x/net/context"
-
 	"github.com/go-openapi/errors"
 	"github.com/go-openapi/runtime"
 	cr "github.com/go-openapi/runtime/client"
diff --git a/pkg/client/operations/healthz_parameters.go b/pkg/client/operations/healthz_parameters.go
index 8acc7e7..f0cfde7 100644
--- a/pkg/client/operations/healthz_parameters.go
+++ b/pkg/client/operations/healthz_parameters.go
@@ -6,11 +6,10 @@ package operations
 // Editing this file might prove futile when you re-run the swagger generate command
 
 import (
+	"context"
 	"net/http"
 	"time"
 
-	"golang.org/x/net/context"
-
 	"github.com/go-openapi/errors"
 	"github.com/go-openapi/runtime"
 	cr "github.com/go-openapi/runtime/client"
diff --git a/pkg/client/operations/ping_parameters.go b/pkg/client/operations/ping_parameters.go
index 608ad46..2e93062 100644
--- a/pkg/client/operations/ping_parameters.go
+++ b/pkg/client/operations/ping_parameters.go
@@ -6,11 +6,10 @@ package operations
 // Editing this file might prove futile when you re-run the swagger generate command
 
 import (
+	"context"
 	"net/http"
 	"time"
 
-	"golang.org/x/net/context"
-
 	"github.com/go-openapi/errors"
 	"github.com/go-openapi/runtime"
 	cr "github.com/go-openapi/runtime/client"
diff --git a/pkg/goldpinger/client.go b/pkg/goldpinger/client.go
index 46cf20b..924f679 100644
--- a/pkg/goldpinger/client.go
+++ b/pkg/goldpinger/client.go
@@ -65,12 +65,14 @@ func PingAllPods(pods map[string]string) models.CheckResults {
 
 			CountCall("made", "ping")
 			timer := GetLabeledPeersCallsTimer("ping", hostIP, podIP)
+			start := time.Now()
 			resp, err := getClient(pickPodHostIP(podIP, hostIP)).Operations.Ping(nil)
 
 			channelResult.hostIPv4.UnmarshalText([]byte(hostIP))
 			var OK = (err == nil)
 			if OK {
-				channelResult.podResult = models.PodResult{HostIP: channelResult.hostIPv4, OK: &OK, Response: resp.Payload, StatusCode: 200}
+				responseTime := time.Since(start).Nanoseconds() / int64(time.Millisecond)
+				channelResult.podResult = models.PodResult{HostIP: channelResult.hostIPv4, OK: &OK, Response: resp.Payload, StatusCode: 200, ResponseTimeMs: responseTime}
 				timer.ObserveDuration()
 			} else {
 				channelResult.podResult = models.PodResult{HostIP: channelResult.hostIPv4, OK: &OK, Error: err.Error(), StatusCode: 500}
@@ -167,8 +169,8 @@ func HealthCheck() *models.HealthCheckResults {
 	ok := true
 	start := time.Now()
 	result := models.HealthCheckResults{
-		OK: &ok,
-		DurationNs: time.Since(start).Nanoseconds(),
+		OK:          &ok,
+		DurationNs:  time.Since(start).Nanoseconds(),
 		GeneratedAt: strfmt.DateTime(start),
 	}
 	return &result
diff --git a/pkg/models/pod_result.go b/pkg/models/pod_result.go
index 8137118..7d33ea2 100644
--- a/pkg/models/pod_result.go
+++ b/pkg/models/pod_result.go
@@ -30,6 +30,9 @@ type PodResult struct {
 	// response
 	Response *PingResults `json:"response,omitempty"`
 
+	// wall clock time in milliseconds
+	ResponseTimeMs int64 `json:"response-time-ms,omitempty"`
+
 	// status code
 	StatusCode int32 `json:"status-code,omitempty"`
 }
diff --git a/pkg/restapi/embedded_spec.go b/pkg/restapi/embedded_spec.go
index ccc2c87..d7ec1c7 100644
--- a/pkg/restapi/embedded_spec.go
+++ b/pkg/restapi/embedded_spec.go
@@ -227,6 +227,11 @@ func init() {
         "response": {
           "$ref": "#/definitions/PingResults"
         },
+        "response-time-ms": {
+          "description": "wall clock time in milliseconds",
+          "type": "number",
+          "format": "int64"
+        },
         "status-code": {
           "type": "integer",
           "format": "int32"
@@ -445,6 +450,11 @@ func init() {
         "response": {
           "$ref": "#/definitions/PingResults"
         },
+        "response-time-ms": {
+          "description": "wall clock time in milliseconds",
+          "type": "number",
+          "format": "int64"
+        },
         "status-code": {
           "type": "integer",
           "format": "int32"
diff --git a/pkg/restapi/operations/check_all_pods_urlbuilder.go b/pkg/restapi/operations/check_all_pods_urlbuilder.go
index cf7e056..f196da4 100644
--- a/pkg/restapi/operations/check_all_pods_urlbuilder.go
+++ b/pkg/restapi/operations/check_all_pods_urlbuilder.go
@@ -33,14 +33,14 @@ func (o *CheckAllPodsURL) SetBasePath(bp string) {
 
 // Build a url path and query string
 func (o *CheckAllPodsURL) Build() (*url.URL, error) {
-	var result url.URL
+	var _result url.URL
 
 	var _path = "/check_all"
 
 	_basePath := o._basePath
-	result.Path = golangswaggerpaths.Join(_basePath, _path)
+	_result.Path = golangswaggerpaths.Join(_basePath, _path)
 
-	return &result, nil
+	return &_result, nil
 }
 
 // Must is a helper function to panic when the url builder returns an error
diff --git a/pkg/restapi/operations/check_service_pods_responses.go b/pkg/restapi/operations/check_service_pods_responses.go
index cd9bd39..b4497c4 100644
--- a/pkg/restapi/operations/check_service_pods_responses.go
+++ b/pkg/restapi/operations/check_service_pods_responses.go
@@ -50,8 +50,12 @@ func (o *CheckServicePodsOK) WriteResponse(rw http.ResponseWriter, producer runt
 
 	rw.WriteHeader(200)
 	payload := o.Payload
+	if payload == nil {
+		// return empty map
+		payload = models.CheckResults{}
+	}
+
 	if err := producer.Produce(rw, payload); err != nil {
 		panic(err) // let the recovery middleware deal with this
 	}
-
 }
diff --git a/pkg/restapi/operations/check_service_pods_urlbuilder.go b/pkg/restapi/operations/check_service_pods_urlbuilder.go
index 2206d95..9f61ad4 100644
--- a/pkg/restapi/operations/check_service_pods_urlbuilder.go
+++ b/pkg/restapi/operations/check_service_pods_urlbuilder.go
@@ -33,14 +33,14 @@ func (o *CheckServicePodsURL) SetBasePath(bp string) {
 
 // Build a url path and query string
 func (o *CheckServicePodsURL) Build() (*url.URL, error) {
-	var result url.URL
+	var _result url.URL
 
 	var _path = "/check"
 
 	_basePath := o._basePath
-	result.Path = golangswaggerpaths.Join(_basePath, _path)
+	_result.Path = golangswaggerpaths.Join(_basePath, _path)
 
-	return &result, nil
+	return &_result, nil
 }
 
 // Must is a helper function to panic when the url builder returns an error
diff --git a/pkg/restapi/operations/healthz_urlbuilder.go b/pkg/restapi/operations/healthz_urlbuilder.go
index 569c379..2c362fd 100644
--- a/pkg/restapi/operations/healthz_urlbuilder.go
+++ b/pkg/restapi/operations/healthz_urlbuilder.go
@@ -33,14 +33,14 @@ func (o *HealthzURL) SetBasePath(bp string) {
 
 // Build a url path and query string
 func (o *HealthzURL) Build() (*url.URL, error) {
-	var result url.URL
+	var _result url.URL
 
 	var _path = "/healthz"
 
 	_basePath := o._basePath
-	result.Path = golangswaggerpaths.Join(_basePath, _path)
+	_result.Path = golangswaggerpaths.Join(_basePath, _path)
 
-	return &result, nil
+	return &_result, nil
 }
 
 // Must is a helper function to panic when the url builder returns an error
diff --git a/pkg/restapi/operations/ping_urlbuilder.go b/pkg/restapi/operations/ping_urlbuilder.go
index 75c17fd..0a77aa2 100644
--- a/pkg/restapi/operations/ping_urlbuilder.go
+++ b/pkg/restapi/operations/ping_urlbuilder.go
@@ -33,14 +33,14 @@ func (o *PingURL) SetBasePath(bp string) {
 
 // Build a url path and query string
 func (o *PingURL) Build() (*url.URL, error) {
-	var result url.URL
+	var _result url.URL
 
 	var _path = "/ping"
 
 	_basePath := o._basePath
-	result.Path = golangswaggerpaths.Join(_basePath, _path)
+	_result.Path = golangswaggerpaths.Join(_basePath, _path)
 
-	return &result, nil
+	return &_result, nil
 }
 
 // Must is a helper function to panic when the url builder returns an error
diff --git a/pkg/restapi/server.go b/pkg/restapi/server.go
index abd6668..465426b 100644
--- a/pkg/restapi/server.go
+++ b/pkg/restapi/server.go
@@ -187,6 +187,7 @@ func (s *Server) Serve() (err error) {
 
 		configureServer(domainSocket, "unix", string(s.SocketPath))
 
+		servers = append(servers, domainSocket)
 		wg.Add(1)
 		s.Logf("Serving goldpinger at unix://%s", s.SocketPath)
 		go func(l net.Listener) {
@@ -196,7 +197,6 @@ func (s *Server) Serve() (err error) {
 			}
 			s.Logf("Stopped serving goldpinger at unix://%s", s.SocketPath)
 		}(s.domainSocketL)
-		servers = append(servers, domainSocket)
 	}
 
 	if s.hasScheme(schemeHTTP) {
@@ -217,6 +217,7 @@ func (s *Server) Serve() (err error) {
 
 		configureServer(httpServer, "http", s.httpServerL.Addr().String())
 
+		servers = append(servers, httpServer)
 		wg.Add(1)
 		s.Logf("Serving goldpinger at http://%s", s.httpServerL.Addr())
 		go func(l net.Listener) {
@@ -226,7 +227,6 @@ func (s *Server) Serve() (err error) {
 			}
 			s.Logf("Stopped serving goldpinger at http://%s", l.Addr())
 		}(s.httpServerL)
-		servers = append(servers, httpServer)
 	}
 
 	if s.hasScheme(schemeHTTPS) {
@@ -313,6 +313,7 @@ func (s *Server) Serve() (err error) {
 
 		configureServer(httpsServer, "https", s.httpsServerL.Addr().String())
 
+		servers = append(servers, httpsServer)
 		wg.Add(1)
 		s.Logf("Serving goldpinger at https://%s", s.httpsServerL.Addr())
 		go func(l net.Listener) {
@@ -322,7 +323,6 @@ func (s *Server) Serve() (err error) {
 			}
 			s.Logf("Stopped serving goldpinger at https://%s", l.Addr())
 		}(tls.NewListener(s.httpsServerL, httpsServer.TLSConfig))
-		servers = append(servers, httpsServer)
 	}
 
 	wg.Wait()
diff --git a/swagger.yml b/swagger.yml
index 6a957b0..ff31d4e 100644
--- a/swagger.yml
+++ b/swagger.yml
@@ -36,6 +36,10 @@ definitions:
       status-code:
         type: integer
         format: int32
+      response-time-ms:
+        type: number
+        format: int64
+        description: wall clock time in milliseconds
   CheckResults:
     type: object
     additionalProperties: