[LUCENE-2128] Further parallelizaton of ParallelMultiSearcher

• Type: Improvement
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 3.0
• Component/s: core/search
• Lucene Fields: New
• Assignee: Uwe Schindler
• Reporter: Israel Tsadok
• Created: 07/Dec/09 14:32
• Updated: 28/Aug/22 12:16
• Resolved: 08/Dec/09 22:15

Description

When calling search(Query, Filter, int) on a ParallelMultiSearcher, the createWeights function of MultiSearcher is called, and sequentially calls docFreqs() on every sub-searcher. This can take a significant amount of time when there are lots of remote sub-searchers.