mirror of https://github.com/dswd/zvault
139 lines
8.9 KiB
Plaintext
139 lines
8.9 KiB
Plaintext
https://partner-images.canonical.com/core/xenial/20170331/ubuntu-xenial-core-cloudimg-amd64-root.tar.gz
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http://sun.aei.polsl.pl/~sdeor/corpus/silesia.zip
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http://wanos.co/assets/silesia.tar
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Algorithm comparison on file test_data/ubuntu-16.04.1.tar
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Reading input file... done. 183869440 bytes
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Chunker algorithms
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Chunk size: 4 KiB
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AE: avg chunk size 4424.2 ± 1270.2 bytes, 3.4% saved, speed 713.7 MB/s
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Rabin: avg chunk size 5091.2 ± 3985.7 bytes, 4.1% saved, speed 214.1 MB/s
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FastCdc: avg chunk size 4881.7 ± 2044.4 bytes, 3.4% saved, speed 485.2 MB/s
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Chunk size: 8 KiB
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AE: avg chunk size 8924.8 ± 2215.3 bytes, 2.6% saved, speed 721.6 MB/s
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Rabin: avg chunk size 10406.9 ± 7996.2 bytes, 3.0% saved, speed 215.6 MB/s
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FastCdc: avg chunk size 9704.4 ± 3740.6 bytes, 2.9% saved, speed 481.8 MB/s
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Chunk size: 16 KiB
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AE: avg chunk size 17828.9 ± 4205.5 bytes, 2.0% saved, speed 719.3 MB/s
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Rabin: avg chunk size 21402.6 ± 16330.5 bytes, 2.1% saved, speed 215.5 MB/s
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FastCdc: avg chunk size 18938.0 ± 6924.2 bytes, 2.2% saved, speed 502.7 MB/s
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Chunk size: 32 KiB
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AE: avg chunk size 35530.3 ± 8760.8 bytes, 1.2% saved, speed 711.5 MB/s
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Rabin: avg chunk size 42601.8 ± 32150.9 bytes, 1.2% saved, speed 213.5 MB/s
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FastCdc: avg chunk size 41356.1 ± 20308.1 bytes, 1.2% saved, speed 443.1 MB/s
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Chunk size: 64 KiB
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AE: avg chunk size 70746.2 ± 16942.6 bytes, 0.9% saved, speed 715.8 MB/s
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Rabin: avg chunk size 83729.3 ± 63880.7 bytes, 1.2% saved, speed 199.6 MB/s
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FastCdc: avg chunk size 77811.9 ± 29836.2 bytes, 0.8% saved, speed 492.3 MB/s
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Hash algorithms
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Blake2: 536.4 MB/s
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Murmur3: 3771.8 MB/s
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Compression algorithms
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Snappy: ratio: 63.9%, compress: 417.8 MB/s, decompress: 839.9 MB/s
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ZStd/1: ratio: 48.3%, compress: 206.7 MB/s, decompress: 320.4 MB/s
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ZStd/2: ratio: 45.7%, compress: 147.5 MB/s, decompress: 346.0 MB/s
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ZStd/3: ratio: 43.4%, compress: 89.9 MB/s, decompress: 342.2 MB/s
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ZStd/4: ratio: 41.9%, compress: 79.3 MB/s, decompress: 350.4 MB/s
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ZStd/5: ratio: 42.3%, compress: 55.8 MB/s, decompress: 268.3 MB/s
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ZStd/6: ratio: 41.5%, compress: 42.9 MB/s, decompress: 310.0 MB/s
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ZStd/7: ratio: 39.7%, compress: 33.3 MB/s, decompress: 313.7 MB/s
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ZStd/8: ratio: 39.4%, compress: 26.3 MB/s, decompress: 281.4 MB/s
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ZStd/9: ratio: 39.0%, compress: 17.5 MB/s, decompress: 308.5 MB/s
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Deflate/1: ratio: 48.4%, compress: 83.9 MB/s, decompress: 306.9 MB/s
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Deflate/2: ratio: 48.0%, compress: 81.8 MB/s, decompress: 311.2 MB/s
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Deflate/3: ratio: 47.7%, compress: 76.7 MB/s, decompress: 314.5 MB/s
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Deflate/4: ratio: 47.6%, compress: 74.9 MB/s, decompress: 317.5 MB/s
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Deflate/5: ratio: 46.9%, compress: 63.6 MB/s, decompress: 319.8 MB/s
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Deflate/6: ratio: 46.8%, compress: 55.2 MB/s, decompress: 309.0 MB/s
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Deflate/7: ratio: 46.7%, compress: 50.8 MB/s, decompress: 326.3 MB/s
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Deflate/8: ratio: 45.8%, compress: 18.4 MB/s, decompress: 301.8 MB/s
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Deflate/9: ratio: 45.4%, compress: 13.3 MB/s, decompress: 278.0 MB/s
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Brotli/1: ratio: 45.7%, compress: 141.6 MB/s, decompress: 181.3 MB/s
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Brotli/2: ratio: 43.6%, compress: 90.8 MB/s, decompress: 195.0 MB/s
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Brotli/3: ratio: 43.5%, compress: 68.6 MB/s, decompress: 197.0 MB/s
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Brotli/4: ratio: 41.9%, compress: 44.7 MB/s, decompress: 201.2 MB/s
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Brotli/5: ratio: 39.5%, compress: 17.5 MB/s, decompress: 194.0 MB/s
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Brotli/6: ratio: 38.4%, compress: 12.2 MB/s, decompress: 196.4 MB/s
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Brotli/7: ratio: 37.2%, compress: 6.0 MB/s, decompress: 203.3 MB/s
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Brotli/8: ratio: 37.0%, compress: 4.2 MB/s, decompress: 204.2 MB/s
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Brotli/9: ratio: 36.9%, compress: 3.2 MB/s, decompress: 205.8 MB/s
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Lzma2/1: ratio: 37.7%, compress: 8.1 MB/s, decompress: 38.0 MB/s
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Lzma2/2: ratio: 36.3%, compress: 5.6 MB/s, decompress: 40.7 MB/s
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Lzma2/3: ratio: 35.5%, compress: 3.5 MB/s, decompress: 42.2 MB/s
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Lzma2/4: ratio: 33.9%, compress: 2.9 MB/s, decompress: 43.1 MB/s
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Lzma2/5: ratio: 33.2%, compress: 2.4 MB/s, decompress: 43.4 MB/s
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Lzma2/6: ratio: 33.1%, compress: 2.1 MB/s, decompress: 43.9 MB/s
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Algorithm comparison on file test_data/silesia.tar
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Reading input file... done. 211957760 bytes
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Chunker algorithms
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Chunk size: 4 KiB
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AE: avg chunk size 4779.0 ± 1348.1 bytes, 0.3% saved, speed 715.3 MB/s
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Rabin: avg chunk size 5081.6 ± 3845.5 bytes, 0.7% saved, speed 213.1 MB/s
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FastCdc: avg chunk size 4829.0 ± 1560.8 bytes, 0.2% saved, speed 488.8 MB/s
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Chunk size: 8 KiB
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AE: avg chunk size 9634.0 ± 2548.9 bytes, 0.0% saved, speed 697.2 MB/s
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Rabin: avg chunk size 10137.6 ± 7591.8 bytes, 0.3% saved, speed 213.7 MB/s
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FastCdc: avg chunk size 9609.1 ± 2957.7 bytes, 0.1% saved, speed 482.2 MB/s
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Chunk size: 16 KiB
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AE: avg chunk size 18849.1 ± 4654.1 bytes, 0.0% saved, speed 719.9 MB/s
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Rabin: avg chunk size 20443.5 ± 15211.9 bytes, 0.1% saved, speed 214.8 MB/s
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FastCdc: avg chunk size 19309.3 ± 6274.3 bytes, 0.0% saved, speed 501.9 MB/s
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Chunk size: 32 KiB
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AE: avg chunk size 36677.2 ± 7905.2 bytes, 0.0% saved, speed 726.4 MB/s
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Rabin: avg chunk size 41814.5 ± 31117.0 bytes, 0.0% saved, speed 213.3 MB/s
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FastCdc: avg chunk size 44463.6 ± 26128.5 bytes, 0.0% saved, speed 469.7 MB/s
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Chunk size: 64 KiB
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AE: avg chunk size 71923.2 ± 14350.5 bytes, 0.0% saved, speed 724.0 MB/s
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Rabin: avg chunk size 81742.3 ± 60106.9 bytes, 0.0% saved, speed 213.5 MB/s
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FastCdc: avg chunk size 79384.9 ± 31116.6 bytes, 0.0% saved, speed 490.2 MB/s
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Hash algorithms
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Blake2: 521.9 MB/s
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Murmur3: 3763.0 MB/s
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Compression algorithms
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Snappy: ratio: 47.8%, compress: 407.1 MB/s, decompress: 760.6 MB/s
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ZStd/1: ratio: 34.8%, compress: 189.0 MB/s, decompress: 314.6 MB/s
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ZStd/2: ratio: 33.1%, compress: 149.1 MB/s, decompress: 327.1 MB/s
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ZStd/3: ratio: 32.2%, compress: 122.4 MB/s, decompress: 326.3 MB/s
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ZStd/4: ratio: 31.9%, compress: 99.9 MB/s, decompress: 318.4 MB/s
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ZStd/5: ratio: 30.9%, compress: 66.8 MB/s, decompress: 317.1 MB/s
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ZStd/6: ratio: 30.0%, compress: 52.4 MB/s, decompress: 324.8 MB/s
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ZStd/7: ratio: 29.3%, compress: 39.2 MB/s, decompress: 333.7 MB/s
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ZStd/8: ratio: 28.9%, compress: 29.3 MB/s, decompress: 338.9 MB/s
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ZStd/9: ratio: 28.5%, compress: 23.0 MB/s, decompress: 349.5 MB/s
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Deflate/1: ratio: 34.7%, compress: 106.5 MB/s, decompress: 418.2 MB/s
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Deflate/2: ratio: 33.9%, compress: 96.6 MB/s, decompress: 425.4 MB/s
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Deflate/3: ratio: 33.5%, compress: 90.6 MB/s, decompress: 442.4 MB/s
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Deflate/4: ratio: 33.1%, compress: 83.2 MB/s, decompress: 438.6 MB/s
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Deflate/5: ratio: 32.4%, compress: 69.6 MB/s, decompress: 452.2 MB/s
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Deflate/6: ratio: 32.1%, compress: 57.5 MB/s, decompress: 455.8 MB/s
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Deflate/7: ratio: 32.0%, compress: 51.3 MB/s, decompress: 457.0 MB/s
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Deflate/8: ratio: 31.8%, compress: 14.8 MB/s, decompress: 409.7 MB/s
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Deflate/9: ratio: 31.2%, compress: 10.7 MB/s, decompress: 406.9 MB/s
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Brotli/1: ratio: 34.3%, compress: 137.2 MB/s, decompress: 214.6 MB/s
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Brotli/2: ratio: 32.1%, compress: 88.9 MB/s, decompress: 233.6 MB/s
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Brotli/3: ratio: 31.8%, compress: 68.7 MB/s, decompress: 242.2 MB/s
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Brotli/4: ratio: 30.9%, compress: 45.5 MB/s, decompress: 254.2 MB/s
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Brotli/5: ratio: 28.7%, compress: 22.0 MB/s, decompress: 259.2 MB/s
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Brotli/6: ratio: 28.1%, compress: 15.8 MB/s, decompress: 267.8 MB/s
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Brotli/7: ratio: 27.4%, compress: 9.1 MB/s, decompress: 274.4 MB/s
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Brotli/8: ratio: 27.1%, compress: 6.4 MB/s, decompress: 245.7 MB/s
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Brotli/9: ratio: 26.8%, compress: 4.7 MB/s, decompress: 276.0 MB/s
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Lzma2/1: ratio: 27.6%, compress: 11.3 MB/s, decompress: 52.5 MB/s
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Lzma2/2: ratio: 26.8%, compress: 7.6 MB/s, decompress: 54.6 MB/s
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Lzma2/3: ratio: 26.3%, compress: 5.0 MB/s, decompress: 56.4 MB/s
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Lzma2/4: ratio: 24.6%, compress: 3.2 MB/s, decompress: 56.8 MB/s
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Lzma2/5: ratio: 23.6%, compress: 2.4 MB/s, decompress: 59.0 MB/s
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Lzma2/6: ratio: 23.2%, compress: 2.0 MB/s, decompress: 59.3 MB/s
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