+--------------------------------------------------------------------+ | DATA COMPRESSION TEST | | ===================== | | Time of run : Sun Aug 11 16:48:16 MEST 1996 | | LZO version : 0.20, 11 Aug 1996 | | Hardware : Intel 80486 DX2/66, 20 MB RAM, 256 kB Cache | | Operating system : MSDOS 5.0, QEMM 7.04, CWSDPMI 0.90+ (r2) | | Compiler : djgpp v2 + gcc 2.7.2 | | Compiler flags : -O2 -fforce-addr -fomit-frame-pointer -m486 | | Test suite : Calgary Corpus Suite | | Files in suite : 14 | | Context length : 8192 (= 8 kB) | | Timing accuracy : One part in 100 | +--------------------------------------------------------------------+ Summary of average values +--------------------------------------------------------------------+ | Algorithm Length CxB ComLen %Remn Bits Com K/s Dec K/s | | --------- ------ --- ------ ----- ---- ------- ------- | | LZO1-1 224401 27 127191 57.4 4.59 1475.03 3814.83 | | | | LZO1A-1 224401 27 124909 56.0 4.48 1432.17 3901.65 | | | | LZO1B-1 224401 27 124630 55.9 4.47 1283.63 4795.84 | | LZO1B-2 224401 27 122531 55.1 4.41 1189.99 4752.44 | | LZO1B-3 224401 27 120945 54.6 4.37 1115.96 4727.11 | | LZO1B-4 224401 27 119692 53.9 4.31 890.58 4913.30 | | LZO1B-5 224401 27 118017 53.3 4.26 816.30 4880.90 | | LZO1B-6 224401 27 117392 53.0 4.24 772.42 4838.28 | | LZO1B-7 224401 27 116375 52.6 4.21 722.72 4991.23 | | LZO1B-8 224401 27 115883 52.3 4.18 657.20 4901.40 | | LZO1B-9 224401 27 114698 51.8 4.15 539.14 4838.71 | | | | LZO1C-1 224401 27 123873 55.5 4.44 1439.55 4719.61 | | LZO1C-2 224401 27 121781 54.8 4.38 1343.04 4670.24 | | LZO1C-3 224401 27 120209 54.2 4.33 1257.49 4643.37 | | LZO1C-4 224401 27 118885 53.5 4.28 992.62 4828.29 | | LZO1C-5 224401 27 117223 52.9 4.23 901.57 4793.49 | | LZO1C-6 224401 27 116607 52.5 4.20 833.07 4748.83 | | LZO1C-7 224401 27 115525 52.2 4.17 752.80 4897.86 | | LZO1C-8 224401 27 115054 51.9 4.15 695.24 4809.47 | | LZO1C-9 224401 27 113873 51.4 4.11 573.47 4746.38 | | | | LZO1F-1 224401 27 122037 54.5 4.36 1551.48 5347.40 | | | | LZO1X-1 224401 27 121600 54.6 4.36 1522.10 5323.52 | | | | LZO1-99 224401 27 114677 52.2 4.18 359.56 3897.30 | | LZO1A-99 224401 27 112889 51.0 4.08 356.73 3964.66 | | LZO1B-99 224401 27 112770 50.9 4.07 349.11 4960.03 | | LZO1C-99 224401 27 111924 50.5 4.04 417.50 4864.94 | | | | LZO1C-999 224401 27 106691 48.2 3.86 135.51 5055.78 | | LZO1F-999 224401 27 104261 47.0 3.76 124.58 5875.96 | | LZO1X-999 224401 27 102836 46.3 3.70 98.66 5498.47 | | LZO2A-999 224401 27 99087 44.9 3.60 100.72 3225.62 | | | | LZRW1-A 224401 27 128765 57.6 4.61 1474.00 3372.59 | | LZRW2 224401 27 126430 56.5 4.52 1220.52 2386.38 | | LZRW3 224401 27 126515 56.5 4.52 1333.11 1681.16 | | LZRW3-A(2) 224401 27 123478 55.2 4.42 962.90 1719.28 | | LZRW3-A(4) 224401 27 121597 54.4 4.35 810.31 1766.19 | | LZRW3-A(8) 224401 27 120345 53.9 4.31 576.73 1767.82 | | LZV 224401 27 123639 56.1 4.49 1108.89 4335.61 | | zlib-8/1 224401 27 93039 42.5 3.40 279.93 869.89 | +--------------------------------------------------------------------+ Summary of total values +--------------------------------------------------------------------+ | Algorithm Length CxB ComLen %Remn Bits Com K/s Dec K/s | | --------- ------ --- ------ ----- ---- ------- ------- | | LZO1-1 3141622 391 1780675 56.7 4.53 1475.03 3814.83 | | | | LZO1A-1 3141622 391 1748730 55.7 4.45 1432.17 3901.65 | | | | LZO1B-1 3141622 391 1744832 55.5 4.44 1283.63 4795.84 | | LZO1B-2 3141622 391 1715446 54.6 4.37 1189.99 4752.44 | | LZO1B-3 3141622 391 1693230 53.9 4.31 1115.96 4727.11 | | LZO1B-4 3141622 391 1675690 53.3 4.27 890.58 4913.30 | | LZO1B-5 3141622 391 1652251 52.6 4.21 816.30 4880.90 | | LZO1B-6 3141622 391 1643493 52.3 4.19 772.42 4838.28 | | LZO1B-7 3141622 391 1629250 51.9 4.15 722.72 4991.23 | | LZO1B-8 3141622 391 1622363 51.6 4.13 657.20 4901.40 | | LZO1B-9 3141622 391 1605785 51.1 4.09 539.14 4838.71 | | | | LZO1C-1 3141622 391 1734230 55.2 4.42 1439.55 4719.61 | | LZO1C-2 3141622 391 1704941 54.3 4.34 1343.04 4670.24 | | LZO1C-3 3141622 391 1682936 53.6 4.29 1257.49 4643.37 | | LZO1C-4 3141622 391 1664397 53.0 4.24 992.62 4828.29 | | LZO1C-5 3141622 391 1641133 52.2 4.18 901.57 4793.49 | | LZO1C-6 3141622 391 1632510 52.0 4.16 833.07 4748.83 | | LZO1C-7 3141622 391 1617362 51.5 4.12 752.80 4897.86 | | LZO1C-8 3141622 391 1610761 51.3 4.10 695.24 4809.47 | | LZO1C-9 3141622 391 1594233 50.7 4.06 573.47 4746.38 | | | | LZO1F-1 3141622 391 1708529 54.4 4.35 1551.48 5347.40 | | | | LZO1X-1 3141622 391 1702401 54.2 4.34 1522.10 5323.52 | | | | LZO1-99 3141622 391 1605483 51.1 4.09 359.56 3897.30 | | LZO1A-99 3141622 391 1580454 50.3 4.02 356.73 3964.66 | | LZO1B-99 3141622 391 1578787 50.3 4.02 349.11 4960.03 | | LZO1C-99 3141622 391 1566944 49.9 3.99 417.50 4864.94 | | | | LZO1C-999 3141622 391 1493680 47.5 3.80 135.51 5055.78 | | LZO1F-999 3141622 391 1459657 46.5 3.72 124.58 5875.96 | | LZO1X-999 3141622 391 1439711 45.8 3.67 98.66 5498.47 | | LZO2A-999 3141622 391 1387226 44.2 3.53 100.72 3225.62 | | | | LZRW1-A 3141622 391 1802711 57.4 4.59 1474.00 3372.59 | | LZRW2 3141622 391 1770026 56.3 4.51 1220.52 2386.38 | | LZRW3 3141622 391 1771213 56.4 4.51 1333.11 1681.16 | | LZRW3-A(2) 3141622 391 1728700 55.0 4.40 962.90 1719.28 | | LZRW3-A(4) 3141622 391 1702362 54.2 4.33 810.31 1766.19 | | LZRW3-A(8) 3141622 391 1684833 53.6 4.29 576.73 1767.82 | | LZV 3141622 391 1730953 55.1 4.41 1108.89 4335.61 | | zlib-8/1 3141622 391 1302554 41.5 3.32 279.93 869.89 | +--------------------------------------------------------------------+ Notes: - CxB is the number of blocks - K/s is the speed measured in 1000 uncompressed bytes per second - all averages are calculated from the un-rounded values