bzip2 versus xz --extreme
205M app.log.2011-02-14.bz2 92M app.log.2011-02-14.xz 119M app.log.2011-02-13.bz2 54M app.log.2011-02-13.xz 149M app.log.2011-02-12.bz2 70M app.log.2011-02-12.xz 209M app.log.2011-02-11.bz2 96M app.log.2011-02-11.xz 320M app.log.2011-02-10.bz2 146M app.log.2011-02-10.xz
| bzip2 versus xz --extreme | | 2011.02.26-23:52.00
