Packbench ist ein Ruby-Skript, das eine Datei mit mehreren Packprogrammen packt und die Ergebnisse tabellarisch anzeigt.
Packbench is a ruby script that compresses a file with several packer programs and shows the results in a table.
Beispiel-Ausgabe / example output:
Results
=======
Version: packbench 1.4
Started: Thu Aug 05 22:46:08 +0200 2010
Ended: Fri Aug 06 09:53:59 +0200 2010
Host: shambhala
Processor: Intel(R) Pentium(R) M processor 1.80GHz
Memory status (free -m):
total used free shared buffers cached
Mem: 2024 1202 821 0 62 431
-/+ buffers/cache: 708 1315
Swap: 3906 549 3357
Kernel version:
Linux version 2.6.33.6-tp42-toi-3.1.1.1-04982-g768d8a0 (martin@shambhala) (gcc version 4.4.4 (Debian 4.4.4-6) ) #4 PR
EEMPT Mon Jul 12 21:19:10 CEST 2010
Version of used pack programs:
gzip : gzip 1.3.12
bzip2 : bzip2, a block-sorting file compressor. Version 1.0.5, 10-Dec-2007.
pbzip2: Parallel BZIP2 v1.1.1 - by: Jeff Gilchrist [http://compression.ca]
lbzip2: Version 0.23.
xz : xz (XZ Utils) 4.999.9beta - liblzma 4.999.9beta
zip : This is Zip 3.0 (July 5th 2008), by Info-ZIP.
lzip : Lzip 1.10
7zip : 7-Zip 9.04 beta Copyright (c) 1999-2009 Igor Pavlov 2009-05-30
lzma : LZMA command line tool 4.32.0beta3
lzop : lzop 1.02rc1 - LZO library 2.03
lrzip : lrzip version 0.45
rar : RAR 3.93 Copyright (c) 1993-2010 Alexander Roshal 15 Mar 2010
paq8l : paq8l archiver (C) 2006, Matt Mahoney et al.
zp : ZP v1.00 archiver, (C) 2010, Ocarina Networks Inc.
zpaq : ZPAQ v1.10 archiver, (C) 2009, Ocarina Networks Inc.
kgb : KGB Archiver v1.0, (C) 2005-2006 Tomasz Pawlak
File sizes are in bytes.
Speeds are in bytes per second.
Filename: coreutils-8.5.tar
Filesize: 42045440
Packer Options Size Size% P-Time P-Speed P-CPU% U-Time U-Speed U-CPU%
7zip -mx=9 4630209 11.01 58.95 713239 88% 1.29 32593364 92%
7zip -mx=1 9957944 23.68 7.53 5583724 88% 2.31 18201489 88%
7zip -mx=5 4909100 11.68 48.01 875764 82% 1.38 30467710 86%
bzip2 -9 7537030 17.93 13.97 3009695 87% 3.62 11614762 89%
bzip2 -1 9886979 23.51 10.98 3829275 90% 2.94 14301170 92%
bzip2 -6 8038510 19.12 12.3 3418328 90% 3.32 12664289 89%
gzip -9 10740897 25.55 8.22 5115017 83% 0.66 63705212 94%
gzip -1 13016857 30.96 1.91 22013319 92% 0.81 51907951 92%
gzip -6 10822185 25.74 4.18 10058718 83% 0.83 50657157 76%
kgb -8 3563701 8.48 2362.98 17793 87% 2315.09 18161 88%
kgb -0 8925611 21.23 186.27 225723 87% 185.43 226746 88%
kgb -3 4382132 10.42 331.35 126891 87% 329.45 127623 88%
lbzip2 -9 7593210 18.06 13.84 3037965 88% 3.85 10920894 87%
lbzip2 -1 9985986 23.75 11.5 3656125 87% 3.11 13519434 89%
lbzip2 -6 8096844 19.26 12.62 3331651 89% 3.34 12588455 92%
lrzip -L 7 4802588 11.42 41.67 1009010 83% 2.58 16296682 89%
lrzip -L 9 4802588 11.42 39.38 1067685 88% 2.52 16684698 91%
lrzip -L 1 5960698 14.18 8.46 4969910 89% 2.9 14498428 85%
lzip -9 4627962 11.01 87.08 482837 89% 1.23 34183285 91%
lzip -1 6664923 15.85 22.3 1885446 88% 1.51 27844662 92%
lzip -6 4943788 11.76 54.94 765297 88% 1.23 34183285 93%
lzma 4908231 11.67 63.87 658297 88% 1.24 33907613 92%
lzma -9 4619849 10.99 84.74 496170 88% 1.21 34748298 93%
lzma -1 9881652 23.5 6.83 6155994 90% 2.36 17815864 81%
lzop -9 12200051 29.02 23.81 1765873 86% 0.37 113636324 89%
lzop -1 16314324 38.8 1.09 38573798 60% 0.38 110645895 94%
lzop -3 16426093 39.07 0.86 48890047 80% 0.4 105113600 89%
paq8l -1 4655816 11.07 1009.47 41651 88% 1000.57 42021 88%
paq8l -5 3190695 7.59 6663.52 6310 88% 6633.67 6338 88%
paq8l -7 2955590 7.03 6822.04 6163 89% 6813.7 6171 88%
pbzip2 -9 7592686 18.06 13.77 3053409 88% 3.66 11487825 91%
pbzip2 -1 9935147 23.63 11.1 3787877 89% 2.97 14156714 92%
pbzip2 -6 8338556 19.83 12.42 3385301 89% 3.27 12857933 91%
rar -m1 10285232 24.46 2.9 14498428 87% 1.27 33106646 91%
rar -m3 5678504 13.51 16.52 2545123 84% 0.85 49465224 92%
rar -m5 5281621 12.56 20.61 2040050 88% 7.76 5418227 87%
xz -9 4630736 11.01 55.5 757575 88% 1.1 38223127 92%
xz -1 10146284 24.13 10.5 4004328 69% 2.43 17302650 79%
xz -2 7434448 17.68 8.82 4767057 86% 1.66 25328578 84%
xz -6 4960008 11.8 52.55 800104 88% 1.13 37208354 90%
zip -9 10741058 25.55 8.22 5115017 81% 0.67 62754388 94%
zip -1 13017018 30.96 1.92 21898667 92% 0.8 52556800 91%
zip -6 10822346 25.74 4.42 9512543 78% 0.81 51907951 80%
zp c1 6954112 16.54 41.76 1006835 83% 40.76 1031537 89%
zp c2 3936770 9.36 119.24 352612 89% 121.21 346881 89%
zp c3 3529645 8.39 310.51 135408 88% 319.96 131408 86%
zpaq qc/usr/share/doc/zpaq/examples/max.cfg,1 3481049 8.28 579.99 72493 88% 588.82 71406 88%
zpaq qc/usr/share/doc/zpaq/examples/max.cfg,2 3448366 8.2 586.27 71717 88% 596.84 70447 88%
zpaq qc/usr/share/doc/zpaq/examples/max.cfg 3529645 8.39 575.27 73088 88% 588.15 71488 88%
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