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Diffstat (limited to 'vendor/github.com/golang/snappy/README')
| -rw-r--r-- | vendor/github.com/golang/snappy/README | 107 | 
1 files changed, 0 insertions, 107 deletions
| diff --git a/vendor/github.com/golang/snappy/README b/vendor/github.com/golang/snappy/README deleted file mode 100644 index cea1287..0000000 --- a/vendor/github.com/golang/snappy/README +++ /dev/null @@ -1,107 +0,0 @@ -The Snappy compression format in the Go programming language. - -To download and install from source: -$ go get github.com/golang/snappy - -Unless otherwise noted, the Snappy-Go source files are distributed -under the BSD-style license found in the LICENSE file. - - - -Benchmarks. - -The golang/snappy benchmarks include compressing (Z) and decompressing (U) ten -or so files, the same set used by the C++ Snappy code (github.com/google/snappy -and note the "google", not "golang"). On an "Intel(R) Core(TM) i7-3770 CPU @ -3.40GHz", Go's GOARCH=amd64 numbers as of 2016-05-29: - -"go test -test.bench=." - -_UFlat0-8         2.19GB/s ± 0%  html -_UFlat1-8         1.41GB/s ± 0%  urls -_UFlat2-8         23.5GB/s ± 2%  jpg -_UFlat3-8         1.91GB/s ± 0%  jpg_200 -_UFlat4-8         14.0GB/s ± 1%  pdf -_UFlat5-8         1.97GB/s ± 0%  html4 -_UFlat6-8          814MB/s ± 0%  txt1 -_UFlat7-8          785MB/s ± 0%  txt2 -_UFlat8-8          857MB/s ± 0%  txt3 -_UFlat9-8          719MB/s ± 1%  txt4 -_UFlat10-8        2.84GB/s ± 0%  pb -_UFlat11-8        1.05GB/s ± 0%  gaviota - -_ZFlat0-8         1.04GB/s ± 0%  html -_ZFlat1-8          534MB/s ± 0%  urls -_ZFlat2-8         15.7GB/s ± 1%  jpg -_ZFlat3-8          740MB/s ± 3%  jpg_200 -_ZFlat4-8         9.20GB/s ± 1%  pdf -_ZFlat5-8          991MB/s ± 0%  html4 -_ZFlat6-8          379MB/s ± 0%  txt1 -_ZFlat7-8          352MB/s ± 0%  txt2 -_ZFlat8-8          396MB/s ± 1%  txt3 -_ZFlat9-8          327MB/s ± 1%  txt4 -_ZFlat10-8        1.33GB/s ± 1%  pb -_ZFlat11-8         605MB/s ± 1%  gaviota - - - -"go test -test.bench=. -tags=noasm" - -_UFlat0-8          621MB/s ± 2%  html -_UFlat1-8          494MB/s ± 1%  urls -_UFlat2-8         23.2GB/s ± 1%  jpg -_UFlat3-8         1.12GB/s ± 1%  jpg_200 -_UFlat4-8         4.35GB/s ± 1%  pdf -_UFlat5-8          609MB/s ± 0%  html4 -_UFlat6-8          296MB/s ± 0%  txt1 -_UFlat7-8          288MB/s ± 0%  txt2 -_UFlat8-8          309MB/s ± 1%  txt3 -_UFlat9-8          280MB/s ± 1%  txt4 -_UFlat10-8         753MB/s ± 0%  pb -_UFlat11-8         400MB/s ± 0%  gaviota - -_ZFlat0-8          409MB/s ± 1%  html -_ZFlat1-8          250MB/s ± 1%  urls -_ZFlat2-8         12.3GB/s ± 1%  jpg -_ZFlat3-8          132MB/s ± 0%  jpg_200 -_ZFlat4-8         2.92GB/s ± 0%  pdf -_ZFlat5-8          405MB/s ± 1%  html4 -_ZFlat6-8          179MB/s ± 1%  txt1 -_ZFlat7-8          170MB/s ± 1%  txt2 -_ZFlat8-8          189MB/s ± 1%  txt3 -_ZFlat9-8          164MB/s ± 1%  txt4 -_ZFlat10-8         479MB/s ± 1%  pb -_ZFlat11-8         270MB/s ± 1%  gaviota - - - -For comparison (Go's encoded output is byte-for-byte identical to C++'s), here -are the numbers from C++ Snappy's - -make CXXFLAGS="-O2 -DNDEBUG -g" clean snappy_unittest.log && cat snappy_unittest.log - -BM_UFlat/0     2.4GB/s  html -BM_UFlat/1     1.4GB/s  urls -BM_UFlat/2    21.8GB/s  jpg -BM_UFlat/3     1.5GB/s  jpg_200 -BM_UFlat/4    13.3GB/s  pdf -BM_UFlat/5     2.1GB/s  html4 -BM_UFlat/6     1.0GB/s  txt1 -BM_UFlat/7   959.4MB/s  txt2 -BM_UFlat/8     1.0GB/s  txt3 -BM_UFlat/9   864.5MB/s  txt4 -BM_UFlat/10    2.9GB/s  pb -BM_UFlat/11    1.2GB/s  gaviota - -BM_ZFlat/0   944.3MB/s  html (22.31 %) -BM_ZFlat/1   501.6MB/s  urls (47.78 %) -BM_ZFlat/2    14.3GB/s  jpg (99.95 %) -BM_ZFlat/3   538.3MB/s  jpg_200 (73.00 %) -BM_ZFlat/4     8.3GB/s  pdf (83.30 %) -BM_ZFlat/5   903.5MB/s  html4 (22.52 %) -BM_ZFlat/6   336.0MB/s  txt1 (57.88 %) -BM_ZFlat/7   312.3MB/s  txt2 (61.91 %) -BM_ZFlat/8   353.1MB/s  txt3 (54.99 %) -BM_ZFlat/9   289.9MB/s  txt4 (66.26 %) -BM_ZFlat/10    1.2GB/s  pb (19.68 %) -BM_ZFlat/11  527.4MB/s  gaviota (37.72 %) | 
