Hi Yuri I don’t think I’ve come across this problem before - that’s a *really* slow query!
Can you share your index definition with us? And are you also passing in a search term, or field/attribute filters (the :conditions and :with options)? -- Pat On 14 Jan 2014, at 8:40 pm, [email protected] wrote: > Hi all, > for first sorry for my english. > > I've got a problem with RoR and Thinking Sphinx gem. > > I mean: everything works fine but when I try to get a search result > passing a lot of parameter values through Active Record and TS API my > application slow down and become unusable. > > I need to send queries on a MyISAM table with over 600.000 records > > There's a query field that I can match with 0 or N values > If I set 0 or few values the query is fast. > If I set 1000-2000 or more values for this field the query occurs over > 10 minutes. > > I'm not sure about the query slowness because the problem occurs only > when I try to get (for example) the total_count value. > > The query is something like: > Model.search match_mode: :extended, page: page, per_page: per_page, > :order => :updated_at, :sort_mode => :desc > > If I look in the searchd.query.log file I can find this informations > > [Tue Jan 14 09:42:08.394 2014] 774.749 sec [ext/2/attr- 64637 (0,20)] > [digitalasset_core,digitalasset_delta] @has_countries ,98, | ,88, | > ,ALL, | , , @has_12ncs ,851322311100, | ,851304211100, | ,851340001000, > | ,851343701000, | ,851343801000, | ,851343901000, | ,851344001000, | > ,858758938790, | ,858759001790, | ,858759038790, | ,858759701790, | > ,851343801020, | ,851343701020, | ,851344001020, | ,851343901020, | > ,858759901740, | ,858759701740, | ,857542038000, | ,857594938000, | > ,857542438000, | ,850120596000, | ,850120696000, | ,850120796000, | > ,850122601020, | ,850122701000, | ,850122701010, | ,850122801000, | > ,850122801020, | ,851315001000, | ,851321801000, | ,851535101040, | > ,858600015000, | ,858600096000, | ,858600096010, | ,850122901010, | > ,850123001000, | ,850123001020, | ,851315001010, | ,850123001010, | > ,851328301000, | ,851328301010, | ,851328401010, | ,851385101080, | > ,854001638000, | ,854071038080, | ,854071038090, | ,854074638070, | > ,856070001080, | ,856079838070, | ,857532008400, | ,857532108400, | > ,857565108200, | ,857565738010, | ,857575738010, | ,857576838010, | > ,857582338080, | ,857584738000, | ,857586738000, | ,857586838080, | > ,857588838080, | ,857597838010, | ,857599938030, | ,854060038010, | > ,854070038010, | ,854080038010, | ,857580000110, | ,856087638010, | > ,857597838020, | ,857586838020, | ,857576838020, | ,854076738020, | > ,857597838030, | ,857587838010, | ,856010038020, | ,856087838020, | > ,857500038020, | ,857500138020, | ,857500238020, | ,857500338020, | > ,854020038020, | ,856010048020, | ,856010058020, | ,857500348020, | > ,857500358020, | ,857500368020, | ,857580001100, | ,851330038000, | > ,851330138000, | ,851330238000, | ,851330338000, | ,851330438000, | > ,851330538000, | ,851330601000, | ,851330701000, | ,851330801000, | > ,851330901000, | ,851331101000, | ,851331201000, | ,851331301000, | > ,851331401000, | ,851331501000, | ,851331838000, | ,851331938000, | > ,851338038000, | ,851338138000, | ,851338201000, | ,851338301000, | > ,851338401000, | ,851338501000, | ,851345638000, | ,851345738000ÿ > > the 12NCS are the values that I want to match in order to limit the > resultset. > > Can anybody help me? > Thanks in advance. > > > -- > You received this message because you are subscribed to the Google Groups > "Thinking Sphinx" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To post to this group, send email to [email protected]. > Visit this group at http://groups.google.com/group/thinking-sphinx. > For more options, visit https://groups.google.com/groups/opt_out. -- You received this message because you are subscribed to the Google Groups "Thinking Sphinx" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at http://groups.google.com/group/thinking-sphinx. For more options, visit https://groups.google.com/groups/opt_out.
