ESP32-P4 + C6 Wi-Fi: When esp_wifi_set_ps() Does Nothing and Your First Packet Takes 1 Second
An early P4/C6 firmware combination showed a large first-packet delay. A 20 Hz keepalive helped; later testing also identified a hosted-firmware mismatch and verified power saving was disabled.
· esp32-p4, esp32-c6, wifi, networking, latency