> -----Original Message----- > From: Nick Thornley [mailto:[EMAIL PROTECTED] > Sent: Tuesday, October 21, 2008 6:19 PM > To: [email protected] > Subject: Re: [fw-general] Zend_Search_Lucene - how to find performance > problem source? > > Don't mean to hijack the thread, but on this same subject, I noticed > myself that running a wildcard search '*' on even a very small index > (handful of docs, approx 50kb) seems to take an awfully long time and > I wondered whether that was usual?
Yes. It actually gets a list of all terms, searches for all terms and union results. Scores are calculated while this operation. Calculation depends on current Similarity class and can't be omitted even whole set of documents are returned. > > Thanks > > Nick > > > On 21 Oct 2008, at 14:51, Endijs Lisovskis wrote: > > > > > Thanks for your response. At least someone :) > > But your suggestion will not make any difference in performance, > > because, as > > I said in first email index IS optimized. > > Maybe there are some potential problems with index if data is in > > UTF8 ? > > > > How to trace - where to look for problem? > > > > Index was made in this manner: select first 1000 articles -> add to > > index -> > > optimize, select next 1000 articles -> add to index -> optimize. Of > > course: > > 1 article = 1 document. At the end index is optimized and consists > > from > > ~7350 documents. > > > > I hope someone can help. > > > > Endijs Lisovskis > > > > > > Jurriën Stutterheim wrote: > >> > >> Hi, > >> > >> > >> You should probably optimize your index before searching (and make > >> sure it stays optimized, using a Cron-job). > >> See > >> http://framework.zend.com/manual/en/zend.search.lucene.index- > creation.html#zend.search.lucene.index-creation.optimization > >> for more details on how to do this =) > >> > >> > >> - Jurriën > >> > >> > > > > -- > > View this message in context: http://www.nabble.com/Zend_Search_Lucene-- > -how-to-find-performance-problem-source--tp20085562p20090740.html > > Sent from the Zend Framework mailing list archive at Nabble.com. > > > > > No virus found in this incoming message. > Checked by AVG - http://www.avg.com > Version: 8.0.173 / Virus Database: 270.8.1/1733 - Release Date: 20.10.2008 > 14:52
