Gnuplot not found, using plotters backend
Benchmarking grayscale_u8_rgb/256
Benchmarking grayscale_u8_rgb/256: Warming up for 500.00 ms
Benchmarking grayscale_u8_rgb/256: Collecting 20 samples in estimated 2.0082 s (11k iterations)
Benchmarking grayscale_u8_rgb/256: Analyzing
grayscale_u8_rgb/256    time:   [148.13 µs 152.28 µs 158.27 µs]
Found 2 outliers among 20 measurements (10.00%)
  2 (10.00%) high severe
Benchmarking grayscale_u8_rgb/512
Benchmarking grayscale_u8_rgb/512: Warming up for 500.00 ms
Benchmarking grayscale_u8_rgb/512: Collecting 20 samples in estimated 2.1531 s (2940 iterations)
Benchmarking grayscale_u8_rgb/512: Analyzing
grayscale_u8_rgb/512    time:   [617.74 µs 662.54 µs 708.72 µs]
Benchmarking grayscale_u8_rgb/1024
Benchmarking grayscale_u8_rgb/1024: Warming up for 500.00 ms
Benchmarking grayscale_u8_rgb/1024: Collecting 20 samples in estimated 2.0812 s (630 iterations)
Benchmarking grayscale_u8_rgb/1024: Analyzing
grayscale_u8_rgb/1024   time:   [2.5545 ms 2.6107 ms 2.6666 ms]
Found 2 outliers among 20 measurements (10.00%)
  2 (10.00%) high mild

Benchmarking threshold_u8/256
Benchmarking threshold_u8/256: Warming up for 500.00 ms
Benchmarking threshold_u8/256: Collecting 20 samples in estimated 2.0013 s (129k iterations)
Benchmarking threshold_u8/256: Analyzing
threshold_u8/256        time:   [12.521 µs 12.864 µs 13.475 µs]
Found 1 outliers among 20 measurements (5.00%)
  1 (5.00%) high severe
Benchmarking threshold_u8/512
Benchmarking threshold_u8/512: Warming up for 500.00 ms
Benchmarking threshold_u8/512: Collecting 20 samples in estimated 2.0001 s (35k iterations)
Benchmarking threshold_u8/512: Analyzing
threshold_u8/512        time:   [43.208 µs 52.774 µs 63.136 µs]
Found 2 outliers among 20 measurements (10.00%)
  2 (10.00%) high severe
Benchmarking threshold_u8/1024
Benchmarking threshold_u8/1024: Warming up for 500.00 ms
Benchmarking threshold_u8/1024: Collecting 20 samples in estimated 2.0004 s (6510 iterations)
Benchmarking threshold_u8/1024: Analyzing
threshold_u8/1024       time:   [165.60 µs 174.79 µs 183.28 µs]

Benchmarking threshold_u8_cropped/256
Benchmarking threshold_u8_cropped/256: Warming up for 500.00 ms
Benchmarking threshold_u8_cropped/256: Collecting 20 samples in estimated 2.0021 s (61k iterations)
Benchmarking threshold_u8_cropped/256: Analyzing
threshold_u8_cropped/256
                        time:   [20.784 µs 21.880 µs 22.984 µs]
Found 3 outliers among 20 measurements (15.00%)
  3 (15.00%) high mild
Benchmarking threshold_u8_cropped/512
Benchmarking threshold_u8_cropped/512: Warming up for 500.00 ms
Benchmarking threshold_u8_cropped/512: Collecting 20 samples in estimated 2.0043 s (26k iterations)
Benchmarking threshold_u8_cropped/512: Analyzing
threshold_u8_cropped/512
                        time:   [53.399 µs 55.684 µs 58.658 µs]
Found 3 outliers among 20 measurements (15.00%)
  1 (5.00%) high mild
  2 (10.00%) high severe
Benchmarking threshold_u8_cropped/1024
Benchmarking threshold_u8_cropped/1024: Warming up for 500.00 ms
Benchmarking threshold_u8_cropped/1024: Collecting 20 samples in estimated 2.0317 s (7560 iterations)
Benchmarking threshold_u8_cropped/1024: Analyzing
threshold_u8_cropped/1024
                        time:   [174.15 µs 192.78 µs 210.85 µs]
Found 3 outliers among 20 measurements (15.00%)
  3 (15.00%) high mild

Gnuplot not found, using plotters backend
Benchmarking grayscale_u8_rgb/256
Benchmarking grayscale_u8_rgb/256: Warming up for 500.00 ms
Benchmarking grayscale_u8_rgb/256: Collecting 20 samples in estimated 2.0191 s (9450 iterations)
Benchmarking grayscale_u8_rgb/256: Analyzing
grayscale_u8_rgb/256    time:   [150.65 µs 158.93 µs 168.30 µs]
                        change: [+561.93% +634.81% +709.45%] (p = 0.00 < 0.05)
                        Performance has regressed.
Found 1 outliers among 20 measurements (5.00%)
  1 (5.00%) high mild
Benchmarking grayscale_u8_rgb/512
Benchmarking grayscale_u8_rgb/512: Warming up for 500.00 ms
Benchmarking grayscale_u8_rgb/512: Collecting 20 samples in estimated 2.0178 s (3150 iterations)
Benchmarking grayscale_u8_rgb/512: Analyzing
grayscale_u8_rgb/512    time:   [630.97 µs 653.03 µs 678.13 µs]
                        change: [+648.79% +688.99% +726.46%] (p = 0.00 < 0.05)
                        Performance has regressed.
Benchmarking grayscale_u8_rgb/1024
Benchmarking grayscale_u8_rgb/1024: Warming up for 500.00 ms
Benchmarking grayscale_u8_rgb/1024: Collecting 20 samples in estimated 2.1285 s (630 iterations)
Benchmarking grayscale_u8_rgb/1024: Analyzing
grayscale_u8_rgb/1024   time:   [2.4285 ms 2.4972 ms 2.6134 ms]
                        change: [+606.63% +648.41% +693.08%] (p = 0.00 < 0.05)
                        Performance has regressed.
Found 2 outliers among 20 measurements (10.00%)
  1 (5.00%) high mild
  1 (5.00%) high severe

Benchmarking threshold_u8/256
Benchmarking threshold_u8/256: Warming up for 500.00 ms
Benchmarking threshold_u8/256: Collecting 20 samples in estimated 2.0019 s (125k iterations)
Benchmarking threshold_u8/256: Analyzing
threshold_u8/256        time:   [12.872 µs 13.362 µs 13.886 µs]
                        change: [+191.95% +207.90% +226.90%] (p = 0.00 < 0.05)
                        Performance has regressed.
Found 2 outliers among 20 measurements (10.00%)
  2 (10.00%) high mild
Benchmarking threshold_u8/512
Benchmarking threshold_u8/512: Warming up for 500.00 ms
Benchmarking threshold_u8/512: Collecting 20 samples in estimated 2.0022 s (37k iterations)
Benchmarking threshold_u8/512: Analyzing
threshold_u8/512        time:   [38.193 µs 39.881 µs 42.133 µs]
                        change: [+146.97% +166.98% +191.94%] (p = 0.00 < 0.05)
                        Performance has regressed.
Found 1 outliers among 20 measurements (5.00%)
  1 (5.00%) high severe
Benchmarking threshold_u8/1024
Benchmarking threshold_u8/1024: Warming up for 500.00 ms
Benchmarking threshold_u8/1024: Collecting 20 samples in estimated 2.0043 s (8190 iterations)
Benchmarking threshold_u8/1024: Analyzing
threshold_u8/1024       time:   [137.72 µs 141.89 µs 147.51 µs]
                        change: [+43.385% +51.039% +60.364%] (p = 0.00 < 0.05)
                        Performance has regressed.

Benchmarking threshold_u8_cropped/256
Benchmarking threshold_u8_cropped/256: Warming up for 500.00 ms
Benchmarking threshold_u8_cropped/256: Collecting 20 samples in estimated 2.0012 s (80k iterations)
Benchmarking threshold_u8_cropped/256: Analyzing
threshold_u8_cropped/256
                        time:   [21.257 µs 21.755 µs 22.259 µs]
                        change: [+126.07% +139.94% +153.46%] (p = 0.00 < 0.05)
                        Performance has regressed.
Found 2 outliers among 20 measurements (10.00%)
  1 (5.00%) high mild
  1 (5.00%) high severe
Benchmarking threshold_u8_cropped/512
Benchmarking threshold_u8_cropped/512: Warming up for 500.00 ms
Benchmarking threshold_u8_cropped/512: Collecting 20 samples in estimated 2.0010 s (31k iterations)
Benchmarking threshold_u8_cropped/512: Analyzing
threshold_u8_cropped/512
                        time:   [55.171 µs 56.183 µs 57.656 µs]
                        change: [+96.873% +117.43% +142.58%] (p = 0.00 < 0.05)
                        Performance has regressed.
Found 4 outliers among 20 measurements (20.00%)
  3 (15.00%) high mild
  1 (5.00%) high severe
Benchmarking threshold_u8_cropped/1024
Benchmarking threshold_u8_cropped/1024: Warming up for 500.00 ms
Benchmarking threshold_u8_cropped/1024: Collecting 20 samples in estimated 2.0222 s (7560 iterations)
Benchmarking threshold_u8_cropped/1024: Analyzing
threshold_u8_cropped/1024
                        time:   [185.43 µs 203.25 µs 220.48 µs]
                        change: [+61.775% +74.573% +86.969%] (p = 0.00 < 0.05)
                        Performance has regressed.
Found 4 outliers among 20 measurements (20.00%)
  3 (15.00%) high mild
  1 (5.00%) high severe

Gnuplot not found, using plotters backend
Benchmarking grayscale_u8_rgb/256
Benchmarking grayscale_u8_rgb/256: Warming up for 500.00 ms
Benchmarking grayscale_u8_rgb/256: Collecting 20 samples in estimated 2.0397 s (10k iterations)
Benchmarking grayscale_u8_rgb/256: Analyzing
grayscale_u8_rgb/256    time:   [151.90 µs 159.69 µs 170.62 µs]
                        change: [+558.68% +632.24% +711.10%] (p = 0.00 < 0.05)
                        Performance has regressed.
Found 1 outliers among 20 measurements (5.00%)
  1 (5.00%) high severe
Benchmarking grayscale_u8_rgb/512
Benchmarking grayscale_u8_rgb/512: Warming up for 500.00 ms
Benchmarking grayscale_u8_rgb/512: Collecting 20 samples in estimated 2.0320 s (3150 iterations)
Benchmarking grayscale_u8_rgb/512: Analyzing
grayscale_u8_rgb/512    time:   [596.78 µs 619.72 µs 648.02 µs]
                        change: [+635.16% +666.68% +707.67%] (p = 0.00 < 0.05)
                        Performance has regressed.
Found 2 outliers among 20 measurements (10.00%)
  1 (5.00%) high mild
  1 (5.00%) high severe
Benchmarking grayscale_u8_rgb/1024
Benchmarking grayscale_u8_rgb/1024: Warming up for 500.00 ms
Benchmarking grayscale_u8_rgb/1024: Collecting 20 samples in estimated 2.4825 s (840 iterations)
Benchmarking grayscale_u8_rgb/1024: Analyzing
grayscale_u8_rgb/1024   time:   [2.3501 ms 2.3583 ms 2.3701 ms]
                        change: [+436.82% +497.07% +548.95%] (p = 0.00 < 0.05)
                        Performance has regressed.
Found 3 outliers among 20 measurements (15.00%)
  2 (10.00%) high mild
  1 (5.00%) high severe

Benchmarking threshold_u8/256
Benchmarking threshold_u8/256: Warming up for 500.00 ms
Benchmarking threshold_u8/256: Collecting 20 samples in estimated 2.0035 s (111k iterations)
Benchmarking threshold_u8/256: Analyzing
threshold_u8/256        time:   [12.815 µs 13.377 µs 14.093 µs]
                        change: [+169.19% +187.52% +209.19%] (p = 0.00 < 0.05)
                        Performance has regressed.
Found 2 outliers among 20 measurements (10.00%)
  2 (10.00%) high severe
Benchmarking threshold_u8/512
Benchmarking threshold_u8/512: Warming up for 500.00 ms
Benchmarking threshold_u8/512: Collecting 20 samples in estimated 2.0039 s (35k iterations)
Benchmarking threshold_u8/512: Analyzing
threshold_u8/512        time:   [41.315 µs 44.356 µs 47.723 µs]
                        change: [+127.00% +149.42% +177.32%] (p = 0.00 < 0.05)
                        Performance has regressed.
Found 1 outliers among 20 measurements (5.00%)
  1 (5.00%) high mild
Benchmarking threshold_u8/1024
Benchmarking threshold_u8/1024: Warming up for 500.00 ms
Benchmarking threshold_u8/1024: Collecting 20 samples in estimated 2.0477 s (7560 iterations)
Benchmarking threshold_u8/1024: Analyzing
threshold_u8/1024       time:   [161.35 µs 167.85 µs 179.35 µs]
                        change: [+74.189% +97.126% +122.05%] (p = 0.00 < 0.05)
                        Performance has regressed.
Found 2 outliers among 20 measurements (10.00%)
  2 (10.00%) high mild

Benchmarking threshold_u8_cropped/256
Benchmarking threshold_u8_cropped/256: Warming up for 500.00 ms
Benchmarking threshold_u8_cropped/256: Collecting 20 samples in estimated 2.0006 s (81k iterations)
Benchmarking threshold_u8_cropped/256: Analyzing
threshold_u8_cropped/256
                        time:   [21.516 µs 22.089 µs 22.934 µs]
                        change: [+118.62% +136.86% +157.11%] (p = 0.00 < 0.05)
                        Performance has regressed.
Found 2 outliers among 20 measurements (10.00%)
  1 (5.00%) high mild
  1 (5.00%) high severe
Benchmarking threshold_u8_cropped/512
Benchmarking threshold_u8_cropped/512: Warming up for 500.00 ms
Benchmarking threshold_u8_cropped/512: Collecting 20 samples in estimated 2.0085 s (30k iterations)
Benchmarking threshold_u8_cropped/512: Analyzing
threshold_u8_cropped/512
                        time:   [54.215 µs 55.066 µs 56.272 µs]
                        change: [+144.02% +160.47% +175.21%] (p = 0.00 < 0.05)
                        Performance has regressed.
Found 3 outliers among 20 measurements (15.00%)
  3 (15.00%) high mild
Benchmarking threshold_u8_cropped/1024
Benchmarking threshold_u8_cropped/1024: Warming up for 500.00 ms
Benchmarking threshold_u8_cropped/1024: Collecting 20 samples in estimated 2.0160 s (7140 iterations)
Benchmarking threshold_u8_cropped/1024: Analyzing
threshold_u8_cropped/1024
                        time:   [176.42 µs 178.96 µs 181.52 µs]
                        change: [+79.784% +85.715% +91.516%] (p = 0.00 < 0.05)
                        Performance has regressed.
Found 2 outliers among 20 measurements (10.00%)
  1 (5.00%) high mild
  1 (5.00%) high severe
