Code:
Compressed 85 files, 1,134,801,037 => 887,316,349 bytes. Ratio 78.19%
Compression time: cpu 1.70 sec/real 535.51 sec = 0%. Speed 2.12 mB/s
All OK
Extracted 85 files, 887,316,349 => 1,134,801,037 bytes. Ratio 78.19%
Extraction time: cpu 1.89 sec/real 487.87 sec = 0%. Speed 2.33 mB/s
All OK
It also works with srep before mpz (much better ratio at ~50%) but holy shit this is just too slow on unpacking with srep. Unfortunatelly I didn't saved the report but I think it was something at around 500kb/s