From: Yann Collet Date: Fri, 17 Mar 2017 21:25:57 +0000 (-0700) Subject: updated compression graph X-Git-Tag: v1.2.0^2~104 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e5c4f0403397e32a63baadd701816d5720c0d2a1;p=thirdparty%2Fzstd.git updated compression graph --- diff --git a/README.md b/README.md index 6de5a1079..f1d8eda1b 100644 --- a/README.md +++ b/README.md @@ -14,11 +14,11 @@ you can consult a list of known ports on [Zstandard homepage](http://www.zstd.ne 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 +using [lzbench], an open-source in-memory benchmark by @inikep compiled with GCC 6.3.0, on the [Silesia compression corpus]. -[lzbench v1.6]: https://github.com/inikep/lzbench +[lzbench]: https://github.com/inikep/lzbench [Silesia compression corpus]: http://sun.aei.polsl.pl/~sdeor/index.php?page=silesia | Compressor name | Ratio | Compression| Decompress.| @@ -38,7 +38,12 @@ on the [Silesia compression corpus]. Zstd can also offer stronger compression ratios at the cost of compression speed. 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. -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]. +The following tests were run +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], an open-source in-memory benchmark by @inikep +compiled with GCC 6.3.0, +on the [Silesia compression corpus]. Compression Speed vs Ratio | Decompression Speed ---------------------------|-------------------- diff --git a/doc/images/Cspeed4.png b/doc/images/Cspeed4.png index f0ca0ffba..318204c00 100644 Binary files a/doc/images/Cspeed4.png and b/doc/images/Cspeed4.png differ diff --git a/doc/images/Dspeed4.png b/doc/images/Dspeed4.png index eba485d0d..a0c7f65c2 100644 Binary files a/doc/images/Dspeed4.png and b/doc/images/Dspeed4.png differ