#include "FastLED.h"
#include <ESP8266WiFi.h>
#include <ESP8266mDNS.h>
#include <WiFiUdp.h>
#include <ArduinoOTA.h>
#include <NeoPixelBus.h>
Uploading OTA at 921600 baud takes about 5 seconds. Uploading via FTDI at 115200 baud takes 45 seconds. During compiling, with no other programs running or sketches open, the CPU is around 50%, and ram is 2GB/8. The long compile only happens when there is any change to the sketch.