🔨 Reduce memory usage of the 'Response' struct

requests/response.go

@@ -1,7 +1,6 @@
 package requests
 
 import (
-	"fmt"
 	"os"
 	"time"
 
@@ -10,8 +9,7 @@ import (
 )
 
 type Response struct {
-	StatusCode int
+	Response string
-	Error      error
 	Time     time.Duration
 }
 
@@ -45,17 +43,10 @@ func (respones Responses) Print() {
 		}
 		total.Sum += response.Time
 
-		if response.Error != nil {
+		mergedResponses[response.Response] = append(
-			mergedResponses[response.Error.Error()] = append(
+			mergedResponses[response.Response],
-				mergedResponses[response.Error.Error()],
 			response.Time,
 		)
-		} else {
-			mergedResponses[fmt.Sprintf("%d", response.StatusCode)] = append(
-				mergedResponses[fmt.Sprintf("%d", response.StatusCode)],
-				response.Time,
-			)
-		}
 		allDurations = append(allDurations, response.Time)
 	}
 	allDurations.Sort()

requests/run.go

@@ -2,6 +2,7 @@ package requests
 
 import (
 	"context"
+	"strconv"
 	"sync"
 	"time"
 
@@ -142,8 +143,7 @@ func sendRequest(
 					return
 				}
 				*responseData = append(*responseData, &Response{
-					StatusCode: 0,
+					Response: err.Error(),
-					Error:      err,
 					Time:     completedTime,
 				})
 				increase <- 1
@@ -151,8 +151,7 @@ func sendRequest(
 			}
 
 			*responseData = append(*responseData, &Response{
-				StatusCode: response.StatusCode(),
+				Response: strconv.Itoa(response.StatusCode()),
-				Error:      nil,
 				Time:     completedTime,
 			})
 			increase <- 1