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Update LZMA benchmark

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Marcus Holland-Moritz 2020-12-15 16:14:22 +01:00
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@ -482,20 +482,20 @@ considerably worse:
$ hyperfine -c "umount mnt" -p "umount mnt; dwarfs perl-lzma.dwarfs mnt -o cachesize=1g -o workers=4; sleep 1" -P procs 5 20 -D 5 "ls -1 mnt/*/*/bin/perl5* | xargs -d $'\n' -n1 -P{procs} sh -c '\$0 -v >/dev/null'" $ hyperfine -c "umount mnt" -p "umount mnt; dwarfs perl-lzma.dwarfs mnt -o cachesize=1g -o workers=4; sleep 1" -P procs 5 20 -D 5 "ls -1 mnt/*/*/bin/perl5* | xargs -d $'\n' -n1 -P{procs} sh -c '\$0 -v >/dev/null'"
Benchmark #1: ls -1 mnt/*/*/bin/perl5* | xargs -d $'\n' -n1 -P5 sh -c '$0 -v >/dev/null' Benchmark #1: ls -1 mnt/*/*/bin/perl5* | xargs -d $'\n' -n1 -P5 sh -c '$0 -v >/dev/null'
Time (mean ± σ): 20.372 s ± 0.135 s [User: 2.338 s, System: 4.511 s] Time (mean ± σ): 20.170 s ± 0.138 s [User: 2.379 s, System: 4.713 s]
Range (min … max): 20.208 s … 20.601 s 10 runs Range (min … max): 19.968 s … 20.390 s 10 runs
Benchmark #2: ls -1 mnt/*/*/bin/perl5* | xargs -d $'\n' -n1 -P10 sh -c '$0 -v >/dev/null' Benchmark #2: ls -1 mnt/*/*/bin/perl5* | xargs -d $'\n' -n1 -P10 sh -c '$0 -v >/dev/null'
Time (mean ± σ): 13.015 s ± 0.094 s [User: 2.148 s, System: 4.120 s] Time (mean ± σ): 12.960 s ± 0.105 s [User: 2.130 s, System: 4.272 s]
Range (min … max): 12.863 s … 13.144 s 10 runs Range (min … max): 12.807 s … 13.122 s 10 runs
Benchmark #3: ls -1 mnt/*/*/bin/perl5* | xargs -d $'\n' -n1 -P15 sh -c '$0 -v >/dev/null' Benchmark #3: ls -1 mnt/*/*/bin/perl5* | xargs -d $'\n' -n1 -P15 sh -c '$0 -v >/dev/null'
Time (mean ± σ): 11.533 s ± 0.058 s [User: 2.013 s, System: 3.970 s] Time (mean ± σ): 11.495 s ± 0.141 s [User: 1.995 s, System: 4.100 s]
Range (min … max): 11.469 s … 11.649 s 10 runs Range (min … max): 11.324 s … 11.782 s 10 runs
Benchmark #4: ls -1 mnt/*/*/bin/perl5* | xargs -d $'\n' -n1 -P20 sh -c '$0 -v >/dev/null' Benchmark #4: ls -1 mnt/*/*/bin/perl5* | xargs -d $'\n' -n1 -P20 sh -c '$0 -v >/dev/null'
Time (mean ± σ): 11.402 s ± 0.095 s [User: 1.906 s, System: 3.787 s] Time (mean ± σ): 11.238 s ± 0.100 s [User: 1.894 s, System: 3.855 s]
Range (min … max): 11.297 s … 11.568 s 10 runs Range (min … max): 11.119 s … 11.371 s 10 runs
So you might want to consider using zstd instead of lzma if you'd So you might want to consider using zstd instead of lzma if you'd
like to optimize for file system performance. It's also the default like to optimize for file system performance. It's also the default