Versions tested: 091011
Optimal parameters: default
Links: http://lzp2.dnsalias...
Authors: Yann Collet
Algorithms: LZP
Notable peformances: -


LZP2 is a very fast compressor, designed to reach the pareto frontier,


LZP2 is based on an optimized version of "Predictive LZ" algorithm, which is very fast, but unfortunately offers little compression performance.

the program website 2009, April 18


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090418 crashes when compressing file. unlzp2.exe reports: The system cannot execute the specified program.

090418a version was received by email.

091010 crashes while compressing any file.

091010b and 091010c fail verify checking on Qualifying1 and 2.

091011 is also known as 0.7d.

Qualified configurations
Ver Rating CPR DPR S.E. R.E. Ratio C. kB/s D. kB/s
091011 0 1 0 248 0 1.946 186822 222546

Version info

091011, tar: yes, mode: 32-bit, crc32: b8d9ff3f, decoder: 35 kB, tested: 2010 Apr 17
compression: lzp2.exe <args> <src> <cfile>
decompression: lzp2.exe -u <cfile> <src>