danvics/oxipng
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Fix the benchmarking script to not overwrite the test file

Browse source
This commit is contained in:
Josh Holmer 2018-01-19 18:29:41 -05:00
parent aa8b58628e
commit 4d81e23542
3 changed files with 15 additions and 15 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

26
README.md
View file

@ -94,31 +94,31 @@ Oxipng is open-source software, distributed under the MIT license.
## Benchmarks
Tested oxipng 0.18.3 (compiled on rustc 1.25.0-nightly (0f9c78475 2018-01-17)) against OptiPNG version 0.7.6 on Intel(R) Core(TM) i7-4980HQ CPU @ 2.80GHz with 8 logical cores
Tested oxipng 0.19.0 (compiled on rustc 1.25.0-nightly (f62f77403 2018-01-10)) against OptiPNG version 0.7.7 on Intel(R) Core(TM) i7-6700HQ CPU @ 2.60GHz with 8 logical cores
Benchmark #1: ./target/release/oxipng ./tests/files/rgb_16_should_be_grayscale_8.png
Benchmark #1: ./target/release/oxipng -P ./tests/files/rgb_16_should_be_grayscale_8.png
Time (mean ± σ): 121.5 ms ± 7.9 ms
Time (mean ± σ): 137.7 ms ± 3.3 ms
Range (min … max): 113.4 ms … 145.0 ms
Range (min … max): 131.8 ms … 144.2 ms
Benchmark #2: optipng ./tests/files/rgb_16_should_be_grayscale_8.png
Benchmark #2: optipng -simulate ./tests/files/rgb_16_should_be_grayscale_8.png
Time (mean ± σ): 241.3 ms ± 5.0 ms
Time (mean ± σ): 293.7 ms ± 7.0 ms
Range (min … max): 234.4 ms … 249.4 ms
Range (min … max): 286.0 ms … 310.2 ms
Benchmark #1: ./target/release/oxipng -o4 ./tests/files/rgb_16_should_be_grayscale_8.png
Benchmark #1: ./target/release/oxipng -o4 -P ./tests/files/rgb_16_should_be_grayscale_8.png
Time (mean ± σ): 289.7 ms ± 24.0 ms
Time (mean ± σ): 255.6 ms ± 5.3 ms
Range (min … max): 251.1 ms … 332.5 ms
Range (min … max): 245.7 ms … 261.1 ms
Benchmark #2: optipng -o 4 ./tests/files/rgb_16_should_be_grayscale_8.png
Benchmark #2: optipng -o 4 -simulate ./tests/files/rgb_16_should_be_grayscale_8.png
Time (mean ± σ): 944.2 ms ± 127.5 ms
Time (mean ± σ): 1.001 s ± 0.013 s
Range (min … max): 861.5 ms … 1278.4 ms
Range (min … max): 0.982 s … 1.017 s

4
scripts/compare.sh
View file

@ -10,5 +10,5 @@ RUST_VERSION=$(rustc -V)
echo "Tested $OXIPNG_VERSION (compiled on $RUST_VERSION) against $OPTIPNG_VERSION on $CPU with $CORES logical cores" >> README.md
echo -e '\n\n' >> README.md
hyperfine --warmup 3 './target/release/oxipng ./tests/files/rgb_16_should_be_grayscale_8.png' 'optipng ./tests/files/rgb_16_should_be_grayscale_8.png' | ./node_modules/.bin/strip-ansi >> README.md
hyperfine --warmup 3 './target/release/oxipng -o4 ./tests/files/rgb_16_should_be_grayscale_8.png' 'optipng -o 4 ./tests/files/rgb_16_should_be_grayscale_8.png' | ./node_modules/.bin/strip-ansi >> README.md
hyperfine --warmup 3 './target/release/oxipng -P ./tests/files/rgb_16_should_be_grayscale_8.png' 'optipng -simulate ./tests/files/rgb_16_should_be_grayscale_8.png' | ./node_modules/.bin/strip-ansi >> README.md
hyperfine --warmup 3 './target/release/oxipng -o4 -P ./tests/files/rgb_16_should_be_grayscale_8.png' 'optipng -o 4 -simulate ./tests/files/rgb_16_should_be_grayscale_8.png' | ./node_modules/.bin/strip-ansi >> README.md

BIN
tests/files/rgb_16_should_be_grayscale_8.png
View file

Binary file not shown.
Side by side Swipe Overlay

Before

Width:  |  Height:  |  Size: 53 KiB

After

Width:  |  Height:  |  Size: 113 KiB