Please show the output of: SELECT @@global.query_cache_type;
and then: SHOW GLOBAL STATUS LIKE 'Qc%'; Thanks! On Wed, 2006-08-30 at 13:43 -0500, Mazur Worden, Kathy wrote: > The output of that query is: > > @@global.query_cache_size > 10485760 > > Kathy Mazur Worden > Prairie Area Library System > > -----Original Message----- > From: Jay Pipes [mailto:[EMAIL PROTECTED] > Sent: Wednesday, August 30, 2006 12:42 PM > To: Mazur Worden, Kathy > Cc: mysql@lists.mysql.com > Subject: RE: query cache question > > Those queries look just fine to me. > > Could you output the result of the following: > > SELECT @@global.query_cache_size; > > On Wed, 2006-08-30 at 12:27 -0500, Mazur Worden, Kathy wrote: > > Maybe that's my issue, I had though the type of query would not > matter. > > > > I've run simple queries in query browser like this: > > Select * from table t; > > > > And refreshed web pages hit about a hundred times a day containing > > counting queries like this: > > select count(BuildingInfo.deliverycode) AS 'Total' from BuildingInfo, > > AgencyInfo where BuildingInfo.agencyid = AgencyInfo.agencyid AND > > AgencyInfo.type = 'academic' AND (BuildingInfo.membershipstatus = > 'Full' > > OR BuildingInfo.membershipstatus = 'Developmental') > > > > And select queries at least as long as these: > > SELECT AgencyInfo.Name, AgencyInfo.agencyid from AgencyInfo where > > AgencyInfo.Type = 'school' AND (AgencyInfo.membershipstatus = 'Full' > OR > > AgencyInfo.membershipstatus = 'Developmental') ORDER BY > AgencyInfo.Name > > > > SELECT AgencyInfo.Name, BuildingInfo.Name as 'BuildingName', > > AgencyInfo.agencyid, BuildingInfo.buildingid FROM BuildingInfo INNER > > JOIN AgencyInfo ON BuildingInfo.agencyid = AgencyInfo.agencyid ORDER > BY > > AgencyInfo.Name, BuildingInfo.Name; > > > > There are indexes on the id and name related fields used in the WHERE > > clauses. > > > > Kathy Mazur Worden > > Prairie Area Library System > > > > -----Original Message----- > > From: Jay Pipes [mailto:[EMAIL PROTECTED] > > Sent: Wednesday, August 30, 2006 12:07 PM > > To: Mazur Worden, Kathy > > Cc: mysql@lists.mysql.com > > Subject: Re: query cache question > > > > Could you post an example of a query you are expecting to be cached? > > > > On Wed, 2006-08-30 at 11:43 -0500, Mazur Worden, Kathy wrote: > > > Hi, > > > > > > > > > > > > I just turned on the query cache by modifying its size and limit and > > > restarting the server. However queries aren't being stored to it: > > > > > > > > > > > > Variable_name > > > > > > Value > > > > > > Qcache_free_blocks > > > > > > 1 > > > > > > Qcache_free_memory > > > > > > 10477008 > > > > > > Qcache_hits > > > > > > 0 > > > > > > Qcache_inserts > > > > > > 0 > > > > > > Qcache_lowmem_prunes > > > > > > 0 > > > > > > Qcache_not_cached > > > > > > 3759 > > > > > > Qcache_queries_in_cache > > > > > > 0 > > > > > > Qcache_total_blocks > > > > > > 1 > > > > > > > > > > > > > > > > > > I've found > > > http://dev.mysql.com/tech-resources/articles/mysql-query-cache.html > > > which says the qcache_not_cached variable is the number of queries > > which > > > were either not SELECT's or have SQL_NO_CACHE specified so I ran > > several > > > selects (selected records in a few tables using Query Browser and > > > refreshed a few web pages hitting the db). None of the queries have > > the > > > no cache option specified. > > > > > > > > > > > > What else would prevent queries from getting into the cache? > > > > > > > > > > > > Kathy Mazur Worden > > > > > > Prairie Area Library System > > > > > > > > > > > > > > > -- MySQL General Mailing List For list archives: http://lists.mysql.com/mysql To unsubscribe: http://lists.mysql.com/[EMAIL PROTECTED]
