Days Gone
For pak files use kraken with t400 setting and use oodle library v2.9.5.
I have tested alot and t400 is the peak here.
Code:
xtool:mkraken:core_2.9.5
Compressed 1 file, 1,434,557,804 => 2,372,372,647 bytes. Ratio 165.37%
Compression time: cpu 0.73 sec/real 625.16 sec = 0%. Speed 2.29 mB/s
All OK
Code:
xtool:mkraken,t400:core_2.9.5
Compressed 1 file, 1,434,557,804 => 3,436,433,230 bytes. Ratio 239.55%
Compression time: cpu 0.58 sec/real 22.03 sec = 3%. Speed 65.13 mB/s
All OK