Messages in this thread | | | Date | Sun, 21 May 2006 10:35:00 -0400 (EDT) | From | Justin Piszcz <> | Subject | Linux Kernel Source Compression |
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Was curious as to which utilities would offer the best compression ratio for the kernel source, I thought it'd be bzip2 or rar but lzma wins, roughly 6 MiB smaller than bzip2.
$ du -sk * | sort -n 33520 linux-2.6.16.17.tar.lzma 33760 linux-2.6.16.17.tar.rar 38064 linux-2.6.16.17.tar.rz 39472 linux-2.6.16.17.tar.szip 39520 linux-2.6.16.17.tar.bz 39936 linux-2.6.16.17.tar.bz2 40000 linux-2.6.16.17.tar.bicom 40656 linux-2.6.16.17.tar.sit 47664 linux-2.6.16.17.tar.lha 49968 linux-2.6.16.17.tar.dzip 50000 linux-2.6.16.17.tar.gz 51344 linux-2.6.16.17.tar.arj 57552 linux-2.6.16.17.tar.lzo 57984 linux-2.6.16.17.tar.F 81136 linux-2.6.16.17.tar.Z 94544 linux-2.6.16.17.tar.zoo 101216 linux-2.6.16.17.tar.arc 228608 linux-2.6.16.17.tar
$ du -sh * | sort -n 33M linux-2.6.16.17.tar.lzma 33M linux-2.6.16.17.tar.rar 37M linux-2.6.16.17.tar.rz 39M linux-2.6.16.17.tar.bicom 39M linux-2.6.16.17.tar.bz 39M linux-2.6.16.17.tar.bz2 39M linux-2.6.16.17.tar.szip 40M linux-2.6.16.17.tar.sit 47M linux-2.6.16.17.tar.lha 49M linux-2.6.16.17.tar.dzip 49M linux-2.6.16.17.tar.gz 50M linux-2.6.16.17.tar.arj 56M linux-2.6.16.17.tar.lzo 57M linux-2.6.16.17.tar.F 79M linux-2.6.16.17.tar.Z 92M linux-2.6.16.17.tar.zoo 99M linux-2.6.16.17.tar.arc 223M linux-2.6.16.17.tar
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