GUD perf Pi Zero

gistfile1.txt

Host: Raspberry Pi 4
Device: Raspberry Pi Zero

pi@pi4:~ $ sudo python3 ~/work/projects/notro-gud/tests/perf.py -i 50
Iterations: 50

1920x1080-60@XRGB8888
  No compress :  3.4 >  3.2 >  3.1 fps (314.599 ms) (split:2)
  Compress  x0:  3.2 >  3.0 >  2.7 fps (333.485 ms) (split:2)
  Compress  x1:  3.2 >  3.0 >  2.7 fps (334.175 ms) (split:2)
  Compress  x2:  4.9 >  4.8 >  4.7 fps (206.338 ms) (split:2)
  Compress  x3:  5.5 >  5.3 >  5.2 fps (187.335 ms) (split:2)
  Compress  x4:  6.0 >  5.9 >  5.7 fps (170.544 ms) (split:2)
  Compress  x8:  7.1 >  6.9 >  6.8 fps (144.332 ms) (split:2)
  Compress x16:  7.7 >  7.6 >  7.5 fps (131.690 ms) (split:2)

1024x768-75@XRGB8888
  No compress :  9.0 >  8.5 >  8.2 fps (117.929 ms)
  Compress  x0:  8.4 >  7.5 >  6.7 fps (133.147 ms)
  Compress  x1:  8.4 >  7.5 >  6.7 fps (133.208 ms)
  Compress  x2: 12.7 > 12.3 > 12.0 fps (81.508 ms)
  Compress  x3: 15.1 > 14.7 > 14.4 fps (68.231 ms)
  Compress  x4: 16.8 > 16.3 > 16.0 fps (61.279 ms)
  Compress  x8: 20.3 > 20.1 > 19.8 fps (49.783 ms)
  Compress x16: 22.3 > 22.0 > 21.8 fps (45.404 ms)

800x600-75@XRGB8888
  No compress : 14.9 > 13.8 > 13.4 fps (72.272 ms)
  Compress  x0: 13.6 > 12.1 > 11.3 fps (82.325 ms)
  Compress  x1: 13.6 > 12.1 > 11.3 fps (82.497 ms)
  Compress  x2: 20.8 > 20.2 > 19.5 fps (49.520 ms)
  Compress  x3: 24.9 > 24.2 > 23.6 fps (41.276 ms)
  Compress  x4: 27.5 > 26.8 > 26.1 fps (37.309 ms)
  Compress  x8: 33.4 > 33.0 > 32.4 fps (30.282 ms)
  Compress x16: 36.7 > 36.3 > 35.6 fps (27.586 ms)

640x480-75@XRGB8888
  No compress : 22.0 > 21.2 > 21.1 fps (47.097 ms)
  Compress  x0: 21.0 > 19.0 > 18.1 fps (52.500 ms)
  Compress  x1: 21.0 > 19.1 > 18.2 fps (52.365 ms)
  Compress  x2: 31.6 > 30.7 > 30.0 fps (32.560 ms)
  Compress  x3: 40.1 > 39.5 > 38.7 fps (25.287 ms)
  Compress  x4: 44.2 > 43.6 > 42.3 fps (22.947 ms)
  Compress  x8: 49.8 > 49.3 > 47.7 fps (20.285 ms)
  Compress x16: 57.5 > 56.6 > 54.2 fps (17.662 ms)

1920x1080-60@RGB565
  No compress :  6.9 >  6.4 >  6.1 fps (155.838 ms)
  Compress  x0:  6.4 >  6.1 >  5.3 fps (164.568 ms)
  Compress  x1:  6.4 >  6.1 >  4.9 fps (163.438 ms)
  Compress  x2:  9.6 >  9.3 >  9.1 fps (107.187 ms)
  Compress  x3: 11.5 > 11.2 > 10.9 fps (89.647 ms)
  Compress  x4: 12.7 > 12.4 > 12.2 fps (80.763 ms)
  Compress  x8: 15.0 > 14.7 > 14.4 fps (68.024 ms)
  Compress x16: 16.9 > 16.7 > 16.6 fps (59.995 ms)

1024x768-75@RGB565
  No compress : 17.9 > 16.9 > 16.2 fps (59.247 ms)
  Compress  x0: 16.5 > 16.0 > 13.7 fps (62.628 ms)
  Compress  x1: 16.5 > 16.1 > 13.8 fps (62.015 ms)
  Compress  x2: 25.4 > 24.6 > 23.9 fps (40.631 ms)
  Compress  x3: 30.4 > 29.6 > 29.0 fps (33.811 ms)
  Compress  x4: 34.8 > 34.2 > 33.8 fps (29.239 ms)
  Compress  x8: 41.1 > 40.4 > 39.6 fps (24.762 ms)
  Compress x16: 45.0 > 44.4 > 43.3 fps (22.534 ms)

800x600-75@RGB565
  No compress : 29.1 > 27.7 > 25.9 fps (36.152 ms)
  Compress  x0: 26.6 > 24.4 > 22.8 fps (40.971 ms)
  Compress  x1: 26.7 > 24.5 > 23.1 fps (40.884 ms)
  Compress  x2: 40.9 > 39.9 > 38.8 fps (25.033 ms)
  Compress  x3: 50.8 > 50.0 > 48.3 fps (19.980 ms)
  Compress  x4: 55.7 > 55.1 > 53.3 fps (18.144 ms)
  Compress  x8: 65.6 > 64.9 > 61.4 fps (15.401 ms)
  Compress x16: 71.8 > 71.4 > 68.0 fps (13.998 ms)

640x480-75@RGB565
  No compress : 46.9 > 45.5 > 44.4 fps (21.990 ms)
  Compress  x0: 46.6 > 44.8 > 40.9 fps (22.319 ms)
  Compress  x1: 46.7 > 44.8 > 41.1 fps (22.318 ms)
  Compress  x2: 65.3 > 63.8 > 59.7 fps (15.671 ms)
  Compress  x3: 76.2 > 74.5 > 72.8 fps (13.430 ms)
  Compress  x4: 88.5 > 85.1 > 84.4 fps (11.749 ms)
  Compress  x8: 101.1 > 99.2 > 93.1 fps (10.079 ms)
  Compress x16: 106.4 > 103.9 > 101.2 fps (9.626 ms)