This output is produced on Compaq Aero 486 SX/25 with 12Mb under Linux 2.0.29.
bash$ shilka -time d.shilka
32 keywords, 32 different keyword names
5.18 average keywords length, 4.80 weighted average keywords length
34600 achieved trie cost, 27500 minimal cost, 125 % ratio
building pruned O-trie: 0.10, output: 0.29
Summary:
parse time 0.11, analyze time 0.00, generation time 0.39, all time:0.51