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Update benchmarks #36

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Update benchmarks #36

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58 changes: 27 additions & 31 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -25,46 +25,42 @@ to download test data.

## Performance

`libarchive` is faster than `tar` or `tar-conduit` when unpacking archives.
`libarchive` is faster than `tar` when unpacking archives.

```
benchmarking roundtrip/libarchive
time 248.5 μs (247.0 μs .. 250.0 μs)
0.999 R² (0.999 R² .. 1.000 R²)
mean 249.7 μs (248.2 μs .. 251.6 μs)
std dev 5.637 μs (4.385 μs .. 8.012 μs)
variance introduced by outliers: 15% (moderately inflated)
time 308.2 μs (305.2 μs .. 311.4 μs)
0.999 R² (0.999 R² .. 0.999 R²)
mean 314.4 μs (311.8 μs .. 317.6 μs)
std dev 9.721 μs (7.337 μs .. 13.78 μs)
variance introduced by outliers: 25% (moderately inflated)

benchmarking roundtrip/tar
time 322.7 μs (321.9 μs .. 323.7 μs)
1.000 R² (1.000 R² .. 1.000 R²)
mean 324.0 μs (322.9 μs .. 325.1 μs)
std dev 3.673 μs (2.837 μs .. 5.119 μs)
time 341.1 μs (337.2 μs .. 345.6 μs)
0.998 R² (0.995 R² .. 0.999 R²)
mean 341.1 μs (337.6 μs .. 347.2 μs)
std dev 15.62 μs (10.13 μs .. 24.01 μs)
variance introduced by outliers: 42% (moderately inflated)

benchmarking unpack/libarchive (via bytestring)
time 1.146 ms (1.133 ms .. 1.157 ms)
0.999 R² (0.997 R² .. 0.999 R²)
mean 1.110 ms (1.096 ms .. 1.156 ms)
std dev 72.18 μs (30.15 μs .. 141.7 μs)
variance introduced by outliers: 51% (severely inflated)
time 902.6 μs (887.2 μs .. 920.0 μs)
0.995 R² (0.988 R² .. 0.999 R²)
mean 924.5 μs (911.9 μs .. 952.4 μs)
std dev 59.38 μs (32.00 μs .. 104.6 μs)
variance introduced by outliers: 53% (severely inflated)

benchmarking unpack/libarchive (C API)
time 1.009 ms (994.1 μs .. 1.022 ms)
0.999 R² (0.997 R² .. 1.000 R²)
mean 1.002 ms (999.0 μs .. 1.006 ms)
std dev 11.81 μs (8.603 μs .. 18.76 μs)
time 855.7 μs (832.9 μs .. 897.5 μs)
0.991 R² (0.978 R² .. 1.000 R²)
mean 854.4 μs (845.7 μs .. 874.2 μs)
std dev 40.97 μs (16.99 μs .. 83.85 μs)
variance introduced by outliers: 39% (moderately inflated)

benchmarking unpack/tar
time 3.600 ms (3.271 ms .. 4.001 ms)
0.939 R² (0.898 R² .. 0.977 R²)
mean 4.119 ms (3.814 ms .. 5.295 ms)
std dev 1.631 ms (541.5 μs .. 3.272 ms)
variance introduced by outliers: 98% (severely inflated)

benchmarking unpack/tarConduit
time 4.946 ms (4.072 ms .. 6.308 ms)
0.835 R² (0.779 R² .. 0.988 R²)
mean 4.164 ms (3.967 ms .. 4.574 ms)
std dev 848.0 μs (442.7 μs .. 1.620 ms)
variance introduced by outliers: 88% (severely inflated)
time 1.776 ms (1.729 ms .. 1.843 ms)
0.994 R² (0.985 R² .. 0.999 R²)
mean 1.767 ms (1.752 ms .. 1.798 ms)
std dev 70.54 μs (39.81 μs .. 126.7 μs)
variance introduced by outliers: 27% (moderately inflated)
```

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