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updated benchmark table

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zstd v1.1.3, new station i7-6700K
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Yann Collet
2017-03-06 17:20:44 -08:00
parent 3db00373c5
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README.md
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@@ -11,23 +11,22 @@ you can consult a list of known ports on [Zstandard homepage](http://www.zstd.ne
|master | [![Build Status](https://travis-ci.org/facebook/zstd.svg?branch=master)](https://travis-ci.org/facebook/zstd) |
|dev | [![Build Status](https://travis-ci.org/facebook/zstd.svg?branch=dev)](https://travis-ci.org/facebook/zstd) |
As a reference, several fast compression algorithms were tested and compared on a Core i7-3930K CPU @ 4.5GHz, using [lzbench], an open-source in-memory benchmark by @inikep compiled with GCC 5.4.0, with the [Silesia compression corpus].
As a reference, several fast compression algorithms were tested and compared on a server running Linux Mint Debian Edition (`Linux version 4.8.0-1-amd64`), with a Core i7-6700K CPU @ 4.0GHz, using [lzbench v1.6], an open-source in-memory benchmark by @inikep compiled with GCC 6.3.0, with the [Silesia compression corpus].
[lzbench]: https://github.com/inikep/lzbench
[Silesia compression corpus]: http://sun.aei.polsl.pl/~sdeor/index.php?page=silesia
| Name | Ratio | C.speed | D.speed |
|-------------------------|-------|--------:|--------:|
| | | MB/s | MB/s |
| **zstd 0.8.2 -1** |**2.877**| **330** | **940** |
| [zlib] 1.2.8 deflate -1 | 2.730 | 95 | 360 |
| brotli 0.4 -0 | 2.708 | 320 | 375 |
| QuickLZ 1.5 | 2.237 | 510 | 605 |
| LZO 2.09 | 2.106 | 610 | 870 |
| [LZ4] r131 | 2.101 | 620 | 3100 |
| Snappy 1.1.3 | 2.091 | 480 | 1600 |
| LZF 3.6 | 2.077 | 375 | 790 |
| Compressor name | Ratio | Compression| Decompress.|
| --------------- | ------| -----------| ---------- |
| memcpy | 1.000 | 13958 MB/s | 13932 MB/s |
| **zstd 1.1.3 -1** | 2.877 | 430 MB/s | 1110 MB/s |
| zlib 1.2.8 -1 | 2.743 | 110 MB/s | 400 MB/s |
| brotli 0.5.2 -0 | 2.708 | 400 MB/s | 430 MB/s |
| quicklz 1.5.0 -1 | 2.238 | 550 MB/s | 710 MB/s |
| lzo1x 2.09 -1 | 2.108 | 650 MB/s | 830 MB/s |
| lz4 1.7.5 | 2.101 | 720 MB/s | 3600 MB/s |
| snappy 1.1.3 | 2.091 | 500 MB/s | 1650 MB/s |
| lzf 3.6 -1 | 2.077 | 400 MB/s | 860 MB/s |
[zlib]:http://www.zlib.net/
[LZ4]: http://www.lz4.org/