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Improve Support for RP2 Overclocking

advanced api

circuitpython api

enhancement

performance

power

rp2Both RP2 microcontrollersBoth RP2 microcontrollers

Status: Open.

#10087 In adafruit/circuitpython;

· eightycc opened on Feb 21, 2025

 ·  

Long term

json.loads(something) performs many times faster if you call json.dumps(None) first

bug

performance

Status: Open.

#8728 In adafruit/circuitpython;

· robogame-dev opened on Dec 15, 2023

 ·  

Long term

Serving content over HTTPS is very slow (17x-80x slower than HTTP)

enhancement

network

performance

rp2040Raspberry Pi RP2040Raspberry Pi RP2040

Status: Open.

#7657 In adafruit/circuitpython;

· ide opened on Feb 28, 2023

 ·  

Long term

First print to serial is slow in a while loop on nRF52840 possibly REPL only

nordic

performance

usb

Status: Open.

#3885 In adafruit/circuitpython;

· kevinjwalters opened on Dec 27, 2020

 ·  

Long term

ESP32-S2 SPI speed varies during development

espressifapplies to multiple Espressif chipsapplies to multiple Espressif chips

performance

Status: Open.

#3690 In adafruit/circuitpython;

· emard opened on Nov 13, 2020

 ·  

Long term

Investigate MICROPY_STACKLESS

micropython core

performance

Status: Open.

#3362 In adafruit/circuitpython;

· dhalbert opened on Aug 31, 2020

 ·  

Long term

OnDiskBitmap: performs very poorly with rotated screens + bitmap on SD card

displayio

enhancement

performance

Status: Open.

#2386 In adafruit/circuitpython;

· jepler opened on Dec 16, 2019

 ·  

Long term