Yes you can. Just open an IndexReader/Searcher, say in a separate thread, run a search on it, and then swap your previous IndexReader/Searcher with the warm one. If you use sorting, make your "background query" with the sort option, so the FieldCaches get populated and warmed up.
Otis --- Cheolgoo Kang <[EMAIL PROTECTED]> wrote: > Hi, > > I'm running an index on FSDirectory with 0.4M documents with each of > 7 fields. > > When I open an IndexReader and an IndexSearcher, the average search > time with hits of 0.2M items (yeah, very common word) takes about > 150~250 msec and it's pretty good. But the first time just after > opening IndexReader or IndexSearcher, search with the same keyword > takes about 3~4 secs (10 times more than the average) and this makes > our search system looks slow. > > I think it could be the caching issue with OS and file system. > > Any way, can I warm our IndexSearcher or IndexReader up to reduce > this problem? > > -- > Cheolgoo > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [EMAIL PROTECTED] > For additional commands, e-mail: [EMAIL PROTECTED] > > --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
