It's the "J" flag to tar, if I remember correctly. Slow but very good compression, fast decompression.
I saw one spectacular case where xz was something like 98% better than gz, that was a huge result file from a dolfin simulation. But usually just a bit better than bz2. Den 29. mai 2012 19.31 skrev "Harish Narayanan" <[email protected]> følgende: > > > On 5/29/12 5:22 PM, [email protected] wrote: > > ------------------------------------------------------------ > > revno: 723 > > committer: Johannes Ring <[email protected]> > > branch nick: trunk > > timestamp: Tue 2012-05-29 15:22:29 +0200 > > message: > > Add support for .tar.xz format. > > I don't think I've seen this format before! > > Harish > > _______________________________________________ > Mailing list: https://launchpad.net/~dorsal > Post to : [email protected] > Unsubscribe : https://launchpad.net/~dorsal > More help : https://help.launchpad.net/ListHelp >
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