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computers / comp.compression / Fun with LZMA

SubjectAuthor
o Fun with LZMAGautier write-only address

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Subject: Fun with LZMA
From: Gautier write-only a
Newsgroups: comp.compression
Date: Wed, 11 Aug 2021 10:59 UTC
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Newsgroups: comp.compression
Date: Wed, 11 Aug 2021 03:59:59 -0700 (PDT)
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Subject: Fun with LZMA
From: gautier_...@hotmail.com (Gautier write-only address)
Injection-Date: Wed, 11 Aug 2021 11:00:00 +0000
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Some fun by playing with LZMA compression.
File: kennedy.xls from Cantercury corpus.
Uncompressed file size: 1'029'744 bytes.

Compressed size (excluding Zip or 7z metadata):

61'584  5.98%  z_za57pub.zip  LZMA   Zip-Ada v.57
50'398  4.89%  z_7z.7z        LZMA2  7-Zip 21.02 alpha
50'396  4.89%  z_7z_LZMA.zip  LZMA   7-Zip 21.02 alpha
42'439  4.12%  z_za58pub.zip  LZMA   Zip-Ada v.58 (preview)
41'661  4.05%  z_za.zip       LZMA   Zip-Ada (current research branch)

More details and links (including the Zip file at the bottom of the list):
https://gautiersblog.blogspot.com/2021/08/a-curiosity-with-lzma-data-compression.html


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