Did you test FuzzyQuery? It is one part, which is terribly slow, when using WildcardQuery (With wildcard at the end!), my query is m u c h faster. Any experience with FuzzyQuery?
> -----Urspr�ngliche Nachricht----- > Von: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]] > Gesendet: Dienstag, 10. September 2002 11:09 > An: Mader, Volker > Cc: [EMAIL PROTECTED]; [EMAIL PROTECTED] > Betreff: Re: AW: Performance with 5 Millions indexed items > > > We used the standard demo supplied with lucene. Check out the > lucene-demos-1.2.war source for fields and indexing classes. > MergeFactor=10. > Dual CPU 1.2MGhz running Linux with jdk1.4 > > Performed boolean searches, phrases, wildcards and word proximity. > > Can you send a fragment of your indexing and searching source? > > > It's a completely local installation. > > We used the standard mergeFactor. > > > > Could you please describe your scenario? What classes/methods do you > > use for indexing/searching? How big are your indexed fields? What is > > your hardware? > > > > Sorry for this questions, but perhaps the answers help me understand > > lucene a little more. > > > > Thanks > > > > > >> -----Urspr�ngliche Nachricht----- > >> Von: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]] > >> Gesendet: Dienstag, 10. September 2002 10:01 > >> An: [EMAIL PROTECTED] > >> Cc: Mader, Volker > >> Betreff: Re: Performance with 5 Millions indexed items > >> > >> > >> We have been successful at loading 10 million documents with > >> 3 fields and > >> performing acceptable search response times (1-2secs). > >> Using a network / mounted drive? > >> > >> What was your mergeFactor? > >> > >> > >> > Hi, > >> > > >> > I've got a question about performance with "bigger" > indexes. We used > >> > IndexWriter with GermanAnalyzer to index data with the following > >> > fields: > >> > > >> > Field1: ID (a long value) > >> > Field2: Description (a free text) > >> > Field3: Groups (a list of up to 10 long values encoded > in a single > >> > string) Field4: Classes (a list of up to 10 long values > encoded in a > >> > single string) > >> > > >> > Documents are created with the 4 fields and then added to the > >> > Indexwriter. After all the index is optimized. > >> > > >> > Searching now for a word in field "Description" using > >> > IndexSearcher(GermanAnalyzer) with FuzzyQuery leads to > >> search times up > >> > to 30 seconds on a Pentium 4 1,4GHz. Also the retrieval with > >> > hits.doc(..) is very slow. > >> > > >> > Any ideas? > >> > > >> > Volker > >> > > >> > -- > >> > To unsubscribe, e-mail: > >> > <mailto:[EMAIL PROTECTED]> For > additional > >> > commands, e-mail: <mailto:[EMAIL PROTECTED]> > >> > >> > >> > >> > > > > -- To unsubscribe, e-mail: <mailto:[EMAIL PROTECTED]> For additional commands, e-mail: <mailto:[EMAIL PROTECTED]>
