Select test file: file1 - text - big text - 1552758784 bytes file2 - binary - windows 2008 server virtual disk - 1489400832 bytes file3 - text - big apache log - 2072612014 bytes file4 - xml - enwik9 part wikipedia export - 1000000000 bytes file5 - text - random numbers as text - 2147483648 bytes file6 - text - source code linux, apache, mysql, php and firefox - 729287225 bytes file7 - binary - big db index - 1066160748 bytes file8 - image - 2400 dpi image scan as bmp - 1718159096 bytes file13 - binary - random bits - 10485760 bytes file14 - html - HTML text - 5629573 bytes file15 - text - text - 160340 bytes file16 - binary - exe binary executable - 7882752 bytes file17 - binary - binary data - 1145452 bytes file18 - text - csv text data - 8009113 bytes file19 - html - HTML text - 12305247 bytes file20 - pdf - pdf - 7881296 bytes file21 - audio - wav 44.1kHz 16 bit mono uncompressed - 24477456 bytes ape - audio - ape lossless audio - 15149200 bytes file12 - text - MySQL multiple table dump - 168367179 bytes file22 - image - jpeg 24 bit 3874 x 4003 pixels 72 dpi - 11306490 bytes file23 - word - doc Microsoft word document - 3352576 bytes file24 - binary - chm Microsoft compiled help file - 7424946 bytes file25 - binary - emd ChessBase tablebase - 15608322 bytes file26 - binary - ChessBase opening book database - 18033816 bytes file27 - audio - PCM 16 bit 44.1kHz stereo uncompressed WAV - 14357084 bytes file11 - text - text (first contest file) - 364017666 bytes ods - xml - OpenOffice spreadsheet with archiver testing data - 1228245 bytes TC_Log - text - Total Commander log - 8290332 bytes uiq2 - binary - generic compression benchmark - 6514159 bytes file28 - binary - binary manipulated random bytes - 15000000 bytes A10 - image - jpg image 1152x864 pixels, 16.7 million colors - 842468 bytes AcroRd32 - binary - binary acrobat reader 5.0 executable - 3870784 bytes english - text - text alphabetically sorted english word-list - 4067439 bytes FlashMX - flash - flash macromedia flash mx manual adobe acrobat doc - 4526946 bytes FP - text - text fighter-planes.com traffic log file - 20617071 bytes MSO97 - binary - binary microsoft office 97 dynamic link library - 3782416 bytes ohs - word - word occupational health and safety, ms word file - 4168192 bytes rafale - image - bmp image 1356x1020 pixels - 4149414 bytes vcfiu - help - help delphi first impression ocx help file - 4121418 bytes world95 - text - text 1995 cia world fact book - 2988578 bytes 05312008151 - image - jpg image 2592x1944 pixels - 953088 bytes IMG_7627 - image - jpg image 2264x1147 pixels - 1766664 bytes huge - image - jpg image 6400x3200 pixels - 7190373 bytes file29 - image - bmp image 2592x1944 pixels - 15116598 bytes file30 - html - HTML text - 34017118 bytes calgary - tar - tar standard calgary corpus - 3152896 bytes calgaryl - tar - tar large calgary corpus - 3265536 bytes file31 - binary - binary index - 15000860 bytes file32 - text - text data csv - 10099712 bytes cnaqueen - tar - tar 3d demo data - 22274048 bytes file33 - html - HTML text - 222738 bytes file34 - html - HTML text - 96563 bytes file35 - html - HTML text - 93686 bytes file36 - tar - tar acrobat reader 9.10 installer - 111425536 bytes file37 - html - HTML text - 473853534 bytes file38 - html - HTML text - 496315280 bytes file39 - image - bmp image 6400x4800 pixels, simple 3D object - 92160054 bytes file40 - image - bmp image 6400x4800 pixels, simple 3D object - 92160054 bytes file41 - text - text data - 305108335 bytes file42 - text - text data - 294659560 bytes file43 - image - Generic Half-Life 2 Texture File - 4194495 bytes file44 - binary - AMillionRandomDigits challenge prize of $100 - 415241 bytes enwik8 - xml - enwik8 part wikipedia export - 100000000 bytes values - text - slowly upgoing 2,211 values range - 10000 bytes values2 - binary - slowly upgoing 2,211 int16 values range - 4422 bytes bib - text - text - 111261 bytes book1 - text - text - 768771 bytes book2 - text - text - 610856 bytes geo - binary - binary - 102400 bytes news - text - text - 377109 bytes obj1 - binary - binary - 21504 bytes obj2 - binary - binary - 246814 bytes paper1 - text - text - 53161 bytes paper2 - text - text - 82199 bytes paper3 - text - text - 46526 bytes paper4 - text - text - 13286 bytes paper5 - text - text - 11954 bytes paper6 - text - text - 38105 bytes pic - binary - binary - 513216 bytes progc - text - text - 39611 bytes progl - text - text - 71646 bytes progp - text - text - 49379 bytes trans - text - text - 93695 bytes values8 - text - slowly upgoing 14,157,956 values range - 86985663 bytes values8b - binary - slowly upgoing 14,157,956 int32 values range - 56631824 bytes values9 - text - slowly upgoing 156,079,071 values range - 981039964 bytes values9b - binary - slowly upgoing 156,079,071 int32 values range - 624316284 bytes primes - text - comma seperate prime values 2 till -99991 - 56125 bytes primes2 - binary - prime values 2 till -99991 as Int32 - 38368 bytes primes3 - text - comma seperate prime values 2 till -999983 - 538467 bytes primes4 - binary - prime values 2 till -999983 as Int3 - 313992 bytes file45 - binary - statistical coding contest example file - 725 bytes Compare Ok   Logarithmic time scale  add archiver  login  uploads

Multi-threaded (max 4 cores) and single-threaded (max 1 core):

Compression:	Decompression:
443,670,004 bytes 20.000 sec. Slug 1.25c c 443,107,535 bytes 20.000 sec. Slug 1.26a c 442,920,337 bytes 20.000 sec. Slug 1.27 c 436,349,760 bytes 20.000 sec. slug 1.27b c 430,568,775 bytes 21.000 sec. lzturbo 0.93 -42 428,511,106 bytes 23.000 sec. Slug 1.24c c 375,147,283 bytes 24.000 sec. 4x4 0.1 6 354,958,849 bytes 24.000 sec. 4x4 0.2c grzip:m4 8 8 341,838,506 bytes 27.000 sec. 4x4 0.2 2t 340,677,074 bytes 38.000 sec. 4x4 0.2 8 311,810,707 bytes 41.000 sec. 4x4 0.2e 4t 285,248,605 bytes 99.000 sec. Rings 1.5 Test v. (unstable) c 9 270,086,983 bytes 123.000 sec. mcomp 2.00 -mw 258,577,453 bytes 241.000 sec. arc 0.5a-08.10.28 a -i0 -ep -mdict:p:64m:80%+rep:80m:96+ppmd:8:96m -lc1750m -ld1750m 257,202,384 bytes 243.000 sec. arc 0.5a-08.10.28 a -i0 -ep -mdict:p:64m:80%+rep:80m:64+ppmd:8:96m -lc1750m -ld1750m 229,522,691 bytes 261.000 sec. nanozip 0.04a a -co -m1750m -txt 220,094,064 bytes 270.000 sec. bliz 0.23 c 250000000 215,514,202 bytes 322.000 sec. arc 0.5a-08.10.28 a -i0 -ep -mdict:p:256m:80%+lzp:800m:235:d1m:s128:h26:92%+tempfile+ppmd:25:2047m -lc1750 -ld1750 183,236,508 bytes 1320.000 sec. paq9alp 9a a -9 177,611,109 bytes 1444.000 sec. lpaq9k 9k 9 177,394,696 bytes 1455.000 sec. lpaq9l 9l 9 177,032,390 bytes 1532.000 sec. lpaq8 v8e 9 176,669,389 bytes 1587.000 sec. lpaq9f 9f 9	493,674,665 bytes 15.000 sec. cabarc 1.00.0601 N 318,207,304 bytes 19.000 sec. 4x4 0.2d tor:10:128m:h64m 128 4 315,906,936 bytes 19.000 sec. 4x4 0.2d tor:11:128m:h64m 128 4 300,944,001 bytes 20.000 sec. 4x4 0.2 9 263,651,514 bytes 32.000 sec. tornado 0.3 -12 -o 258,506,658 bytes 33.897 sec. tornado 0.4a -12 -s2 -l2048 -c3 -o 248,744,915 bytes 35.000 sec. 7za 4.57 a -t7z -mx=9 203,912,946 bytes 74.000 sec. mcomp 1.00 -mf3 -M1024m 183,236,508 bytes 1322.000 sec. paq9alp 9a a -9 177,611,109 bytes 1468.000 sec. lpaq9k 9k 9 177,394,696 bytes 1478.000 sec. lpaq9l 9l 9 177,032,390 bytes 1551.000 sec. lpaq8 v8e 9 176,669,389 bytes 1604.000 sec. lpaq9f 9f 9

Single-threaded (max 1 core):

Compression:	Decompression:
443,670,004 bytes 20.000 sec. Slug 1.25c c 443,107,535 bytes 20.000 sec. Slug 1.26a c 442,920,337 bytes 20.000 sec. Slug 1.27 c 436,349,760 bytes 20.000 sec. slug 1.27b c 428,511,106 bytes 23.000 sec. Slug 1.24c c 285,248,605 bytes 99.000 sec. Rings 1.5 Test v. (unstable) c 9 270,086,983 bytes 123.000 sec. mcomp 2.00 -mw 258,577,453 bytes 241.000 sec. arc 0.5a-08.10.28 a -i0 -ep -mdict:p:64m:80%+rep:80m:96+ppmd:8:96m -lc1750m -ld1750m 257,202,384 bytes 243.000 sec. arc 0.5a-08.10.28 a -i0 -ep -mdict:p:64m:80%+rep:80m:64+ppmd:8:96m -lc1750m -ld1750m 229,522,691 bytes 261.000 sec. nanozip 0.04a a -co -m1750m -txt 220,094,064 bytes 270.000 sec. bliz 0.23 c 250000000 215,514,202 bytes 322.000 sec. arc 0.5a-08.10.28 a -i0 -ep -mdict:p:256m:80%+lzp:800m:235:d1m:s128:h26:92%+tempfile+ppmd:25:2047m -lc1750 -ld1750 183,236,508 bytes 1320.000 sec. paq9alp 9a a -9 177,611,109 bytes 1444.000 sec. lpaq9k 9k 9 177,394,696 bytes 1455.000 sec. lpaq9l 9l 9 177,032,390 bytes 1532.000 sec. lpaq8 v8e 9 176,669,389 bytes 1587.000 sec. lpaq9f 9f 9	493,674,665 bytes 15.000 sec. cabarc 1.00.0601 N 263,651,514 bytes 32.000 sec. tornado 0.3 -12 -o 258,506,658 bytes 33.897 sec. tornado 0.4a -12 -s2 -l2048 -c3 -o 248,744,915 bytes 35.000 sec. 7za 4.57 a -t7z -mx=9 203,912,946 bytes 74.000 sec. mcomp 1.00 -mf3 -M1024m 183,236,508 bytes 1322.000 sec. paq9alp 9a a -9 177,611,109 bytes 1468.000 sec. lpaq9k 9k 9 177,394,696 bytes 1478.000 sec. lpaq9l 9l 9 177,032,390 bytes 1551.000 sec. lpaq8 v8e 9 176,669,389 bytes 1604.000 sec. lpaq9f 9f 9