unlzma speedup

Denys Vlasenko vda.linux at googlemail.com
Sun Sep 6 13:14:33 UTC 2009


On Friday 24 April 2009 00:16, Pascal Bellard wrote:
> Hello,
> 
> Please find attended a patch for about 10% speedup and
> about 300 bytes shrink (without LZMA_FAST):
> 
...
> 
> Hope it helps,

Unfortunately it seems to be buggy.
Can you debug it?

https://bugs.busybox.net/show_bug.cgi?id=599

I was able to reproduce it on current git on 64-bit x86.
32-bit works.

I reverted the patch for now, so you need to re-apply it
if you are going to reproduce it on trunk. Or you can just use
1.15.0 tarball.

--
vda


More information about the busybox mailing list