Update PerfTest

Author: mathieucarbou

examples/PerfTests/PerfTests.ino

@@ -86,6 +86,8 @@ static size_t charactersIndex = 0;
 static AsyncWebServer server(80);
 static AsyncEventSource events("/events");
 
+static volatile size_t requests = 0;
+
 void setup() {
   Serial.begin(115200);
 
@@ -94,6 +96,26 @@ void setup() {
   WiFi.softAP("esp-captive");
 #endif
 
+  // Pauses in the request parsing phase
+  //
+  // autocannon -c 32 -w 32 -a 96 -t 30 --renderStatusCodes -m POST -H "Content-Type: application/json" -b '{"foo": "bar"}' http://192.168.4.1/delay
+  //
+  // curl -v -X POST -H "Content-Type: application/json" -d '{"game": "test"}' http://192.168.4.1/delay
+  //
+  server.onNotFound([](AsyncWebServerRequest *request) {
+    requests++;
+    if (request->url() == "/delay") {
+      request->send(200, "application/json", "{\"status\":\"OK\"}");
+    } else {
+      request->send(404, "text/plain", "Not found");
+    }
+  });
+  server.onRequestBody([](AsyncWebServerRequest *request, uint8_t *data, size_t len, size_t index, size_t total) {
+    if (request->url() == "/delay") {
+      delay(3000);
+    }
+  });
+
   // HTTP endpoint
   //
   // > brew install autocannon
@@ -103,6 +125,7 @@ void setup() {
   server.on("/", HTTP_GET, [](AsyncWebServerRequest *request) {
     // need to cast to uint8_t*
     // if you do not, the const char* will be copied in a temporary String buffer
+    requests++;
     request->send(200, "text/html", (uint8_t *)htmlContent, htmlContentLength);
   });
 
@@ -120,6 +143,7 @@ void setup() {
   // time curl -N -v -G -d 'd=2000' -d 'l=10000'  http://192.168.4.1/slow.html --output -
   //
   server.on("/slow.html", HTTP_GET, [](AsyncWebServerRequest *request) {
+    requests++;
     uint32_t d = request->getParam("d")->value().toInt();
     uint32_t l = request->getParam("l")->value().toInt();
     Serial.printf("d = %" PRIu32 ", l = %" PRIu32 "\n", d, l);
@@ -212,7 +236,7 @@ void loop() {
 
 #ifdef ESP32
   if (now - lastHeap >= 2000) {
-    Serial.printf("Free heap: %" PRIu32 "\n", ESP.getFreeHeap());
+    Serial.printf("Uptime: %3lu s, requests: %3u, Free heap: %" PRIu32 "\n", millis() / 1000, requests, ESP.getFreeHeap());
     lastHeap = now;
   }
 #endif