unlzma shrink

Denys Vlasenko vda.linux at googlemail.com
Sun Mar 2 06:53:48 PST 2008


On Sunday 02 March 2008 14:48, Pascal Bellard wrote:
> next step:
> 
> function                                             old     new   delta
> unpack_lzma_stream                                  2398    2251    -147
> ------------------------------------------------------------------------------
> (add/remove: 0/0 grow/shrink: 0/1 up/down: 0/-147)           Total: -147
> bytes

On this file:

http://gnu.ethz.ch/lzma/linux/linux-2.6.23.tar.lzma

"time unlzma <linux-2.6.23.tar.lzma >/dev/null"
before patch I it takes ~8.75 seconds "user" time,
after patch it's going up to ~9.04 seconds.
--
vda


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