Error: Failed to merge native and python frames

[nazikus]

py-spy top --native fails with OpenCV

Platform:

• Ubuntu 22.04
• python3.11

Minimal example to reproduce:

# opencv.py
import time
import cv2
import numpy as np


def main():
    while True:
        img = np.random.randint(0, 256, (480, 640, 3), dtype=np.uint8)
        cv2.resize(img, (10000, 10000))
        time.sleep(1)
        print('tick')


if __name__ == '__main__':
    main()

Run:

pip install opencv-python
py-spy record --native python opencv.py
# Error: Failed to merge native and python frames (Have 1 native and 2 python)