Blosc version: 1.3.6.dev ($Date:: 2014-03-22 #$) List of supported compressors in this build: blosclz,lz4,lz4hc,snappy,zlib Supported compression libraries: BloscLZ: 1.0.1 LZ4: 1.1.3 Snappy: 1.1.1 Zlib: 1.2.8 Using compressor: lz4hc Running suite: suite --> 1, 2097152, 8, 19, lz4hc ********************** Run info ****************************** Blosc version: 1.3.6.dev ($Date:: 2014-03-22 #$) Using synthetic data with 19 significant bits (out of 32) Dataset size: 2097152 bytes Type size: 8 bytes Working set: 256.0 MB Number of threads: 1 ********************** Running benchmarks ********************* memcpy(write): 205.8 us, 9717.6 MB/s memcpy(read): 240.0 us, 8333.4 MB/s Compression level: 0 comp(write): 1820.4 us, 1098.7 MB/s Final bytes: 2097168 Ratio: 1.00 decomp(read): 1823.6 us, 1096.8 MB/s OK Compression level: 1 comp(write): 113372.0 us, 17.6 MB/s Final bytes: 173592 Ratio: 12.08 decomp(read): 40801.8 us, 49.0 MB/s OK Compression level: 2 comp(write): 113321.1 us, 17.6 MB/s Final bytes: 143296 Ratio: 14.64 decomp(read): 38955.7 us, 51.3 MB/s OK Compression level: 3 comp(write): 120956.5 us, 16.5 MB/s Final bytes: 138352 Ratio: 15.16 decomp(read): 36969.1 us, 54.1 MB/s OK Compression level: 4 comp(write): 292748.7 us, 6.8 MB/s Final bytes: 97344 Ratio: 21.54 decomp(read): 35804.0 us, 55.9 MB/s OK Compression level: 5 comp(write): 295941.8 us, 6.8 MB/s Final bytes: 97344 Ratio: 21.54 decomp(read): 35804.0 us, 55.9 MB/s OK Compression level: 6 comp(write): 214532.3 us, 9.3 MB/s Final bytes: 53008 Ratio: 39.56 decomp(read): 34811.3 us, 57.5 MB/s OK Compression level: 7 comp(write): 202754.1 us, 9.9 MB/s Final bytes: 30756 Ratio: 68.19 decomp(read): 33661.1 us, 59.4 MB/s OK Compression level: 8 comp(write): 213469.7 us, 9.4 MB/s Final bytes: 30732 Ratio: 68.24 decomp(read): 33097.8 us, 60.4 MB/s OK Compression level: 9 comp(write): 200243.5 us, 10.0 MB/s Final bytes: 19642 Ratio: 106.77 decomp(read): 32684.8 us, 61.2 MB/s OK --> 2, 2097152, 8, 19, lz4hc ********************** Run info ****************************** Blosc version: 1.3.6.dev ($Date:: 2014-03-22 #$) Using synthetic data with 19 significant bits (out of 32) Dataset size: 2097152 bytes Type size: 8 bytes Working set: 256.0 MB Number of threads: 2 ********************** Running benchmarks ********************* memcpy(write): 205.8 us, 9720.2 MB/s memcpy(read): 239.8 us, 8339.7 MB/s Compression level: 0 comp(write): 931.7 us, 2146.7 MB/s Final bytes: 2097168 Ratio: 1.00 decomp(read): 935.6 us, 2137.7 MB/s OK Compression level: 1 comp(write): 56803.6 us, 35.2 MB/s Final bytes: 173592 Ratio: 12.08 decomp(read): 20421.5 us, 97.9 MB/s OK Compression level: 2 comp(write): 56667.4 us, 35.3 MB/s Final bytes: 143296 Ratio: 14.64 decomp(read): 19506.1 us, 102.5 MB/s OK Compression level: 3 comp(write): 60491.0 us, 33.1 MB/s Final bytes: 138352 Ratio: 15.16 decomp(read): 18517.5 us, 108.0 MB/s OK Compression level: 4 comp(write): 146399.8 us, 13.7 MB/s Final bytes: 97344 Ratio: 21.54 decomp(read): 17925.2 us, 111.6 MB/s OK Compression level: 5 comp(write): 147944.4 us, 13.5 MB/s Final bytes: 97344 Ratio: 21.54 decomp(read): 17926.2 us, 111.6 MB/s OK Compression level: 6 comp(write): 107119.8 us, 18.7 MB/s Final bytes: 53008 Ratio: 39.56 decomp(read): 17430.4 us, 114.7 MB/s OK Compression level: 7 comp(write): 101267.9 us, 19.7 MB/s Final bytes: 30756 Ratio: 68.19 decomp(read): 16857.3 us, 118.6 MB/s OK Compression level: 8 comp(write): 106632.6 us, 18.8 MB/s Final bytes: 30732 Ratio: 68.24 decomp(read): 16574.3 us, 120.7 MB/s OK Compression level: 9 comp(write): 199894.3 us, 10.0 MB/s Final bytes: 19642 Ratio: 106.77 decomp(read): 32684.5 us, 61.2 MB/s OK --> 4, 2097152, 8, 19, lz4hc ********************** Run info ****************************** Blosc version: 1.3.6.dev ($Date:: 2014-03-22 #$) Using synthetic data with 19 significant bits (out of 32) Dataset size: 2097152 bytes Type size: 8 bytes Working set: 256.0 MB Number of threads: 4 ********************** Running benchmarks ********************* memcpy(write): 205.8 us, 9719.9 MB/s memcpy(read): 239.8 us, 8340.4 MB/s Compression level: 0 comp(write): 494.1 us, 4047.4 MB/s Final bytes: 2097168 Ratio: 1.00 decomp(read): 494.2 us, 4047.0 MB/s OK Compression level: 1 comp(write): 28481.0 us, 70.2 MB/s Final bytes: 173592 Ratio: 12.08 decomp(read): 10238.6 us, 195.3 MB/s OK Compression level: 2 comp(write): 28408.1 us, 70.4 MB/s Final bytes: 143296 Ratio: 14.64 decomp(read): 9780.1 us, 204.5 MB/s OK Compression level: 3 comp(write): 30303.0 us, 66.0 MB/s Final bytes: 138352 Ratio: 15.16 decomp(read): 9282.2 us, 215.5 MB/s OK Compression level: 4 comp(write): 73496.8 us, 27.2 MB/s Final bytes: 97344 Ratio: 21.54 decomp(read): 8992.0 us, 222.4 MB/s OK Compression level: 5 comp(write): 74515.2 us, 26.8 MB/s Final bytes: 97344 Ratio: 21.54 decomp(read): 8991.5 us, 222.4 MB/s OK Compression level: 6 comp(write): 53592.7 us, 37.3 MB/s Final bytes: 53008 Ratio: 39.56 decomp(read): 8740.2 us, 228.8 MB/s OK Compression level: 7 comp(write): 101274.9 us, 19.7 MB/s Final bytes: 30756 Ratio: 68.19 decomp(read): 16861.2 us, 118.6 MB/s OK Compression level: 8 comp(write): 106643.5 us, 18.8 MB/s Final bytes: 30732 Ratio: 68.24 decomp(read): 16578.6 us, 120.6 MB/s OK Compression level: 9 comp(write): 199907.8 us, 10.0 MB/s Final bytes: 19642 Ratio: 106.77 decomp(read): 32684.6 us, 61.2 MB/s OK --> 8, 2097152, 8, 19, lz4hc ********************** Run info ****************************** Blosc version: 1.3.6.dev ($Date:: 2014-03-22 #$) Using synthetic data with 19 significant bits (out of 32) Dataset size: 2097152 bytes Type size: 8 bytes Working set: 256.0 MB Number of threads: 8 ********************** Running benchmarks ********************* memcpy(write): 205.8 us, 9720.2 MB/s memcpy(read): 239.7 us, 8344.0 MB/s Compression level: 0 comp(write): 304.2 us, 6574.2 MB/s Final bytes: 2097168 Ratio: 1.00 decomp(read): 304.6 us, 6566.8 MB/s OK Compression level: 1 comp(write): 14823.9 us, 134.9 MB/s Final bytes: 173592 Ratio: 12.08 decomp(read): 5177.7 us, 386.3 MB/s OK Compression level: 2 comp(write): 14625.3 us, 136.7 MB/s Final bytes: 143296 Ratio: 14.64 decomp(read): 4947.6 us, 404.2 MB/s OK Compression level: 3 comp(write): 15531.6 us, 128.8 MB/s Final bytes: 138352 Ratio: 15.16 decomp(read): 4700.6 us, 425.5 MB/s OK Compression level: 4 comp(write): 37002.3 us, 54.1 MB/s Final bytes: 97344 Ratio: 21.54 decomp(read): 4552.2 us, 439.3 MB/s OK Compression level: 5 comp(write): 37376.9 us, 53.5 MB/s Final bytes: 97344 Ratio: 21.54 decomp(read): 4552.4 us, 439.3 MB/s OK Compression level: 6 comp(write): 53681.8 us, 37.3 MB/s Final bytes: 53008 Ratio: 39.56 decomp(read): 8768.9 us, 228.1 MB/s OK Compression level: 7 comp(write): 101333.2 us, 19.7 MB/s Final bytes: 30756 Ratio: 68.19 decomp(read): 16892.2 us, 118.4 MB/s OK Compression level: 8 comp(write): 106701.2 us, 18.7 MB/s Final bytes: 30732 Ratio: 68.24 decomp(read): 16610.8 us, 120.4 MB/s OK Compression level: 9 comp(write): 199898.5 us, 10.0 MB/s Final bytes: 19642 Ratio: 106.77 decomp(read): 32684.5 us, 61.2 MB/s OK --> 16, 2097152, 8, 19, lz4hc ********************** Run info ****************************** Blosc version: 1.3.6.dev ($Date:: 2014-03-22 #$) Using synthetic data with 19 significant bits (out of 32) Dataset size: 2097152 bytes Type size: 8 bytes Working set: 256.0 MB Number of threads: 16 ********************** Running benchmarks ********************* memcpy(write): 205.8 us, 9720.0 MB/s memcpy(read): 239.8 us, 8341.0 MB/s Compression level: 0 comp(write): 260.4 us, 7680.8 MB/s Final bytes: 2097168 Ratio: 1.00 decomp(read): 253.2 us, 7897.3 MB/s OK Compression level: 1 comp(write): 7655.9 us, 261.2 MB/s Final bytes: 173592 Ratio: 12.08 decomp(read): 2681.6 us, 745.8 MB/s OK Compression level: 2 comp(write): 7545.4 us, 265.1 MB/s Final bytes: 143296 Ratio: 14.64 decomp(read): 2564.7 us, 779.8 MB/s OK Compression level: 3 comp(write): 7992.3 us, 250.2 MB/s Final bytes: 138352 Ratio: 15.16 decomp(read): 2441.3 us, 819.2 MB/s OK Compression level: 4 comp(write): 37037.6 us, 54.0 MB/s Final bytes: 97344 Ratio: 21.54 decomp(read): 4613.6 us, 433.5 MB/s OK Compression level: 5 comp(write): 37413.9 us, 53.5 MB/s Final bytes: 97344 Ratio: 21.54 decomp(read): 4613.6 us, 433.5 MB/s OK Compression level: 6 comp(write): 53749.6 us, 37.2 MB/s Final bytes: 53008 Ratio: 39.56 decomp(read): 8818.5 us, 226.8 MB/s OK Compression level: 7 comp(write): 101385.6 us, 19.7 MB/s Final bytes: 30756 Ratio: 68.19 decomp(read): 16938.3 us, 118.1 MB/s OK Compression level: 8 comp(write): 106717.2 us, 18.7 MB/s Final bytes: 30732 Ratio: 68.24 decomp(read): 16654.8 us, 120.1 MB/s OK Compression level: 9 comp(write): 199898.7 us, 10.0 MB/s Final bytes: 19642 Ratio: 106.77 decomp(read): 32684.6 us, 61.2 MB/s OK --> 32, 2097152, 8, 19, lz4hc ********************** Run info ****************************** Blosc version: 1.3.6.dev ($Date:: 2014-03-22 #$) Using synthetic data with 19 significant bits (out of 32) Dataset size: 2097152 bytes Type size: 8 bytes Working set: 256.0 MB Number of threads: 32 ********************** Running benchmarks ********************* memcpy(write): 205.8 us, 9720.0 MB/s memcpy(read): 239.7 us, 8345.0 MB/s Compression level: 0 comp(write): 404.8 us, 4941.1 MB/s Final bytes: 2097168 Ratio: 1.00 decomp(read): 394.3 us, 5072.5 MB/s OK Compression level: 1 comp(write): 8448.7 us, 236.7 MB/s Final bytes: 173592 Ratio: 12.08 decomp(read): 2855.4 us, 700.4 MB/s OK Compression level: 2 comp(write): 8346.7 us, 239.6 MB/s Final bytes: 143296 Ratio: 14.64 decomp(read): 2739.7 us, 730.0 MB/s OK Compression level: 3 comp(write): 8845.4 us, 226.1 MB/s Final bytes: 138352 Ratio: 15.16 decomp(read): 2614.0 us, 765.1 MB/s OK Compression level: 4 comp(write): 43121.1 us, 46.4 MB/s Final bytes: 97344 Ratio: 21.54 decomp(read): 4785.5 us, 417.9 MB/s OK Compression level: 5 comp(write): 43172.4 us, 46.3 MB/s Final bytes: 97344 Ratio: 21.54 decomp(read): 4790.0 us, 417.5 MB/s OK Compression level: 6 comp(write): 55373.8 us, 36.1 MB/s Final bytes: 53008 Ratio: 39.56 decomp(read): 8988.5 us, 222.5 MB/s OK Compression level: 7 comp(write): 102196.0 us, 19.6 MB/s Final bytes: 30756 Ratio: 68.19 decomp(read): 17074.4 us, 117.1 MB/s OK Compression level: 8 comp(write): 107189.1 us, 18.7 MB/s Final bytes: 30732 Ratio: 68.24 decomp(read): 16784.7 us, 119.2 MB/s OK Compression level: 9 comp(write): 199934.8 us, 10.0 MB/s Final bytes: 19642 Ratio: 106.77 decomp(read): 32684.6 us, 61.2 MB/s OK --> 64, 2097152, 8, 19, lz4hc ********************** Run info ****************************** Blosc version: 1.3.6.dev ($Date:: 2014-03-22 #$) Using synthetic data with 19 significant bits (out of 32) Dataset size: 2097152 bytes Type size: 8 bytes Working set: 256.0 MB Number of threads: 64 ********************** Running benchmarks ********************* memcpy(write): 205.8 us, 9720.0 MB/s memcpy(read): 239.6 us, 8345.6 MB/s Compression level: 0 comp(write): 967.0 us, 2068.2 MB/s Final bytes: 2097168 Ratio: 1.00 decomp(read): 969.3 us, 2063.2 MB/s OK Compression level: 1 comp(write): 9491.2 us, 210.7 MB/s Final bytes: 173592 Ratio: 12.08 decomp(read): 3689.4 us, 542.1 MB/s OK Compression level: 2 comp(write): 9332.9 us, 214.3 MB/s Final bytes: 143296 Ratio: 14.64 decomp(read): 3559.2 us, 561.9 MB/s OK Compression level: 3 comp(write): 9914.9 us, 201.7 MB/s Final bytes: 138352 Ratio: 15.16 decomp(read): 3427.8 us, 583.5 MB/s OK Compression level: 4 comp(write): 44051.4 us, 45.4 MB/s Final bytes: 97344 Ratio: 21.54 decomp(read): 5667.6 us, 352.9 MB/s OK Compression level: 5 comp(write): 44834.4 us, 44.6 MB/s Final bytes: 97344 Ratio: 21.54 decomp(read): 5657.7 us, 353.5 MB/s OK Compression level: 6 comp(write): 56918.4 us, 35.1 MB/s Final bytes: 53008 Ratio: 39.56 decomp(read): 9465.8 us, 211.3 MB/s OK Compression level: 7 comp(write): 102722.6 us, 19.5 MB/s Final bytes: 30756 Ratio: 68.19 decomp(read): 17487.2 us, 114.4 MB/s OK Compression level: 8 comp(write): 107723.4 us, 18.6 MB/s Final bytes: 30732 Ratio: 68.24 decomp(read): 17211.7 us, 116.2 MB/s OK Compression level: 9 comp(write): 199954.6 us, 10.0 MB/s Final bytes: 19642 Ratio: 106.77 decomp(read): 32684.6 us, 61.2 MB/s OK Round-trip compr/decompr on 52.5 GB Elapsed time: 2604.9 s, 45.4 MB/s