I think Anshum is right。 And may your range is too big and is sorting
2010/4/23 Anshum <ansh...@gmail.com> > Hi Ravi, > > Adding to what Erick said, you could do index the numbers as numeric fields > instead of strings. This should improve things for you by a considerable > amount. > P.S: I'm talking with my knowledge on Java Lucene. > -- > Anshum Gupta > Naukri Labs! > http://ai-cafe.blogspot.com > > The facts expressed here belong to everybody, the opinions to me. The > distinction is yours to draw............ > > > On Fri, Apr 23, 2010 at 1:43 AM, Erick Erickson <erickerick...@gmail.com > >wrote: > > > You have to provide more info, especially the search code you're > > using. How many documents in your index? What are you measuring? > > > > Anything else you can think of that might help people diagnose > > your issue. > > > > Also, consider asking on the .Net user's list. > > > > Known things to look for (in Java). > > 1> Are you re-opening an index reader each time? Don't > > 2> Are you sorting? If so, the first querie(s) will fill internal > > caches, this takes time. Time subsequent searches. > > > > HTH > > Erick > > > > On Thu, Apr 22, 2010 at 3:58 PM, Ravi Patel <rpat...@live.com> wrote: > > > > > > > > > > > > > > Using Lucene.Net > > > > > > > > > > > > I've built an index of documents. > > > > > > > > > > > > The documents also have a unique identifier (my identifier, not the > > lucene > > > index's id). > > > > > > The unique identifers are also a sort order of new-ness (higher id > values > > > are newer) > > > > > > > > > > > > string my_id ="1234" > > > > > > doc.Add(new Field("id", my_id, Field.Store.YES, > > Field.Index.UN_TOKENIZED)); > > > > > > > > > > > > Searching for a particular id, or range searches are incredibly slow > > > > > > > > > > > > > > > > > > TermQuery query = new TermQuery(new Term("id", "1234")); > > > > > > searcher.Search(query) > > > > > > > > > > > > > > > > > > Any tips on how to speed up such an search? > > > > > > > > > > > > I'm also doing RangeSearches on lower / upper ids, and those are slow > too > > > > > > _________________________________________________________________ > > > The New Busy is not the too busy. Combine all your e-mail accounts with > > > Hotmail. > > > > > > > > > http://www.windowslive.com/campaign/thenewbusy?tile=multiaccount&ocid=PID28326::T:WLMTAGL:ON:WL:en-US:WM_HMP:042010_4 > > > -- 冲浪板 my blog:冲浪板 <http://chonglangban.appspot.com/> my site:Keji Technology <http://kejiblog.appspot.com/>
