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| author | Yann Collet <yann.collet.73@gmail.com> | 2015-03-30 17:32:21 (GMT) |
|---|---|---|
| committer | Yann Collet <yann.collet.73@gmail.com> | 2015-03-30 17:32:21 (GMT) |
| commit | 44793b8be9f18bb51f524b3a210de11bb0df6654 (patch) | |
| tree | 5452e812fe46d117ceba25514e891d35287b1a4e /README.md | |
| parent | b93f629681ad3245a09add28e4d0b2e43bcde58a (diff) | |
| download | lz4-44793b8be9f18bb51f524b3a210de11bb0df6654.zip lz4-44793b8be9f18bb51f524b3a210de11bb0df6654.tar.gz lz4-44793b8be9f18bb51f524b3a210de11bb0df6654.tar.bz2 | |
Updated documentation
Diffstat (limited to 'README.md')
| -rw-r--r-- | README.md | 46 |
1 files changed, 13 insertions, 33 deletions
@@ -20,41 +20,21 @@ A high compression derivative, called LZ4_HC, is also provided. It trades CPU ti Benchmarks ------------------------- -The benchmark uses the [Open-Source Benchmark program by m^2 (v0.14.2)](http://encode.ru/threads/1371-Filesystem-benchmark?p=33548&viewfull=1#post33548) compiled with GCC v4.6.1 on Linux Ubuntu 64-bits v11.10, -The reference system uses a Core i5-3340M @2.7GHz. +The benchmark uses the [Open-Source Benchmark program by m^2 (v0.14.3)](http://encode.ru/threads/1371-Filesystem-benchmark?p=33548&viewfull=1#post33548) compiled with GCC v4.8.2 on Linux Mint 64-bits v17. +The reference system uses a Core i5-4300U @1.9GHz. Benchmark evaluates the compression of reference [Silesia Corpus](http://sun.aei.polsl.pl/~sdeor/index.php?page=silesia) in single-thread mode. -<table> - <tr> - <th>Compressor</th><th>Ratio</th><th>Compression</th><th>Decompression</th> - </tr> - <tr> - <th>LZ4 (r101)</th><th>2.084</th><th>422 MB/s</th><th>1820 MB/s</th> - </tr> - <tr> - <th>LZO 2.06</th><th>2.106</th><th>414 MB/s</th><th>600 MB/s</th> - </tr> - <tr> - <th>QuickLZ 1.5.1b6</th><th>2.237</th><th>373 MB/s</th><th>420 MB/s</th> - </tr> - <tr> - <th>Snappy 1.1.0</th><th>2.091</th><th>323 MB/s</th><th>1070 MB/s</th> - </tr> - <tr> - <th>LZF</th><th>2.077</th><th>270 MB/s</th><th>570 MB/s</th> - </tr> - <tr> - <th>zlib 1.2.8 -1</th><th>2.730</th><th>65 MB/s</th><th>280 MB/s</th> - </tr> - <tr> - <th>LZ4 HC (r101)</th><th>2.720</th><th>25 MB/s</th><th>2080 MB/s</th> - </tr> - <tr> - <th>zlib 1.2.8 -6</th><th>3.099</th><th>21 MB/s</th><th>300 MB/s</th> - </tr> -</table> - -The LZ4 block compression format is detailed within [lz4_block_format.txt](lz4_block_format.txt). +| Compressor | Ratio | Compression | Decompression | +| ---------- | ----- | ----------- | ------------- | +|**LZ4 (r129)** | 2.101 |**385 MB/s** |**1850 MB/s** | +| LZO 2.06 | 2.108 | 350 MB/s | 510 MB/s | +| QuickLZ 1.5.1.b6 | 2.238 | 320 MB/s | 380 MB/s | +| Snappy 1.1.0 | 2.091 | 250 MB/s | 960 MB/s | +| zlib 1.2.8 -1 | 2.730 | 59 MB/s | 250 MB/s | +|**LZ4 HC (r129)** |**2.720**| 22 MB/s |**1830 MB/s** | +| zlib 1.2.8 -6 | 3.099 | 18 MB/s | 270 MB/s | + +The LZ4 block compression format is detailed within [lz4_Block_format](lz4_Block_format.md). For streaming unknown amount of data and compress files of any size, a frame format has been published, and can be consulted within the file LZ4_Frame_Format.html . |