From: Is searching full text more effective than searching abstracts?
Lucene (1 core)
Ivory (10 cores)
Ivory (20 cores)
Abstract
1 h 00 m 58 s
1 m 32 s
1 m 07 s
Article
19 h 09 m 23 s
17 m 21 s
9 m 57 s
Span
27 h 10 m 46 s
39 m 58 s
24 m 56 s