Review needed: Add support of lzma in KDE

Thiago Macieira thiago at kde.org
Sun Aug 24 14:10:16 BST 2008


Allen Winter wrote:
>On Saturday 23 August 2008 20:30:04 Nicolas Lécureuil wrote:
>> hi,
>>
>> in mandriva we use lzma to compress some tarballs, manpages, ... so we
>> needed to add support to lzma into KDE, which have been done by Per
>> Øyvind Karlsen
>>
>> Can someone review the two patches and tell me if i  can commit  them
>> into trunk ?
>
>looks ok.
>
>is LZMA really "Strongly recommended" ?
>Just curious, since I never heard of this compression algorithm before.

LZMA produces better results than bzip2 and is faster to decompress.

It's the compression algorithm used by 7zip.

See some comparison rates I once did here:
http://spreadsheets.google.com/pub?key=paiqDgmSNmy7Kb7gBRof5EQ

The source is the qt-x11-opensource-src package, but I don't know exactly 
which release and build.

The .tar.lzma is missing in that listing, so here's a similar value:
qt-x11-opensource-src-4.4.0.tar.gz    108161188 bytes
qt-x11-opensource-src-4.4.0.tar.bz2   98584925 bytes
qt-x11-opensource-src-4.4.0.tar.lzma  76049388 bytes

-- 
  Thiago Macieira  -  thiago (AT) macieira.info - thiago (AT) kde.org
    PGP/GPG: 0x6EF45358; fingerprint:
    E067 918B B660 DBD1 105C  966C 33F5 F005 6EF4 5358
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 189 bytes
Desc: This is a digitally signed message part.
URL: <http://mail.kde.org/pipermail/kde-core-devel/attachments/20080824/5cfff1e9/attachment.sig>


More information about the kde-core-devel mailing list