On Fri, Sep 16, 2011 at 09:02:36PM +0300, Michael Stepanov wrote: > I use RT 3.8.2
That still doesn't look like a standard RT query. You'll need to move on to my other suggestion. > your version. You'll probably want to turn on the StatementLog option > and figure out where that query is coming from so you can fix the > source. -kevin > On Fri, Sep 16, 2011 at 6:02 PM, Kevin Falcone > <[1]falc...@bestpractical.com> wrote: > > On Fri, Sep 16, 2011 at 05:08:24PM +0300, Michael Stepanov wrote: > > Hi, > > > > Our RT3 system is a big and it crashes time to time. Today we found one > > query in the slow queries log which killed the system: > > * > > # Query_time: 97 Lock_time: 0 Rows_sent: 15906633 Rows_examined: > 39069181 > > SELECT main.* FROM Transactions main WHERE (main.Type = 'Create' OR > > main.Type = 'Comment' OR main.Type = 'Correspond') ORDER BY > main.Created > > ASC, [2]main.id ASC; > > * > > Is there a way to reduce a number of returning records on the > application > > level? > > That doesn't looks like a standard RT query, but you haven't provided > your version. You'll probably want to turn on the StatementLog option > and figure out where that query is coming from so you can fix the > source.
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