updated compression graph
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@@ -14,11 +14,11 @@ you can consult a list of known ports on [Zstandard homepage](http://www.zstd.ne
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As a reference, several fast compression algorithms were tested and compared
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As a reference, several fast compression algorithms were tested and compared
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on a server running Linux Mint Debian Edition (`Linux version 4.8.0-1-amd64`),
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on a server running Linux Mint Debian Edition (`Linux version 4.8.0-1-amd64`),
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with a Core i7-6700K CPU @ 4.0GHz,
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with a Core i7-6700K CPU @ 4.0GHz,
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using [lzbench v1.6], an open-source in-memory benchmark by @inikep
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using [lzbench], an open-source in-memory benchmark by @inikep
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compiled with GCC 6.3.0,
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compiled with GCC 6.3.0,
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on the [Silesia compression corpus].
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on the [Silesia compression corpus].
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[lzbench v1.6]: https://github.com/inikep/lzbench
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[lzbench]: https://github.com/inikep/lzbench
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[Silesia compression corpus]: http://sun.aei.polsl.pl/~sdeor/index.php?page=silesia
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[Silesia compression corpus]: http://sun.aei.polsl.pl/~sdeor/index.php?page=silesia
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| Compressor name | Ratio | Compression| Decompress.|
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| Compressor name | Ratio | Compression| Decompress.|
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@@ -38,7 +38,12 @@ on the [Silesia compression corpus].
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Zstd can also offer stronger compression ratios at the cost of compression speed.
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Zstd can also offer stronger compression ratios at the cost of compression speed.
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Speed vs Compression trade-off is configurable by small increments. Decompression speed is preserved and remains roughly the same at all settings, a property shared by most LZ compression algorithms, such as [zlib] or lzma.
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Speed vs Compression trade-off is configurable by small increments. Decompression speed is preserved and remains roughly the same at all settings, a property shared by most LZ compression algorithms, such as [zlib] or lzma.
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The following tests were run on a Core i7-3930K CPU @ 4.5GHz, using [lzbench], an open-source in-memory benchmark by @inikep compiled with GCC 5.2.1, on the [Silesia compression corpus].
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The following tests were run
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on a server running Linux Mint Debian Edition (`Linux version 4.8.0-1-amd64`)
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with a Core i7-6700K CPU @ 4.0GHz,
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using [lzbench], an open-source in-memory benchmark by @inikep
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compiled with GCC 6.3.0,
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on the [Silesia compression corpus].
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Compression Speed vs Ratio | Decompression Speed
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Compression Speed vs Ratio | Decompression Speed
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---------------------------|--------------------
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---------------------------|--------------------
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Before Width: | Height: | Size: 34 KiB After Width: | Height: | Size: 70 KiB |
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Before Width: | Height: | Size: 8.8 KiB After Width: | Height: | Size: 29 KiB |
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