On Mon, Jun 12, 2006 at 09:05:06AM -0600, Michael Fuhr wrote: > On Mon, Jun 12, 2006 at 04:38:57PM +0200, Ruben Rubio Rey wrote: > > I have two similar servers, one in production and another for testing > > purposes. > > Databases are equal (with a difference of some hours) > > > > In the testing server, an sql sentence takes arround 1 sec. > > In production server (low server load) takes arround 50 secs, and uses > > too much resources. > > > > Explain analyze takes too much load, i had to cancel it! > > The EXPLAIN ANALYZE output would be helpful, but if you don't want > to run it to completion then please post the output of EXPLAIN > ANALYZE for the fast system and EXPLAIN (without ANALYZE) for the > slow one. > > As someone else asked, are you running ANALYZE regularly? What > about VACUUM? For the next vacuum, can you add the -v (verbose) switch and email the last few lines of output? INFO: free space map contains 39 pages in 56 relations DETAIL: A total of 896 page slots are in use (including overhead). 896 page slots are required to track all free space. Current limits are: 20000 page slots, 1000 relations, using 223 KB. VACUUM -- Jim C. Nasby, Sr. Engineering Consultant jnasby@xxxxxxxxxxxxx Pervasive Software http://pervasive.com work: 512-231-6117 vcard: http://jim.nasby.net/pervasive.vcf cell: 512-569-9461
