Remove prefork test (#5435)

frameworks/Go/fiber/benchmark_config.json

@@ -22,28 +22,6 @@
       "display_name": "Fiber",
       "notes": "",
       "versus": "go"
-    },
-    "prefork": {
-      "json_url": "/json",
-      "db_url": "/db",
-      "query_url": "/queries?queries=",
-      "update_url": "/update?queries=",
-      "plaintext_url": "/plaintext",
-      "port": 8080,
-      "approach": "Realistic",
-      "classification": "Platform",
-      "database": "Postgres",
-      "framework": "Fiber",
-      "language": "Go",
-      "flavor": "None",
-      "orm": "Raw",
-      "platform": "None",
-      "webserver": "None",
-      "os": "Linux",
-      "database_os": "Linux",
-      "display_name": "Fiber-prefork",
-      "notes": "",
-      "versus": "go"
     }
   }]
 }

frameworks/Go/fiber/fiber-prefork.dockerfile

@@ -1,12 +0,0 @@
-FROM golang:1.13
-
-ENV GO111MODULE on
-WORKDIR /fiber
-
-COPY ./src /fiber
-
-RUN go mod download
-
-RUN go build -o server server.go
-
-CMD ./server -prefork

frameworks/Go/fiber/src/server.go

@@ -19,6 +19,7 @@ func main() {
 
 	app := fiber.New()
 	app.Server = "Go"
+	app.Prefork = true
 
 	app.Get("/json", jsonHandler)
 	app.Get("/db", dbHandler)
@@ -115,11 +116,7 @@ func initDatabase() {
 	if maxConn == 0 {
 		maxConn = 8
 	}
-	maxConn = maxConn * 4
-	// if *child {
-	// 	maxConn = runtime.NumCPU()
-	// }
-
+	//maxConn = maxConn * 4
 	var err error
 	db, err = pgxpool.Connect(context.Background(), fmt.Sprintf("host=%s port=%d user=%s password=%s dbname=%s pool_max_conns=%d", "tfb-database", 5432, "benchmarkdbuser", "benchmarkdbpass", "hello_world", maxConn))
 	if err != nil {