Re: Use cases
От | Jim C. Nasby |
---|---|
Тема | Re: Use cases |
Дата | |
Msg-id | 20060213171813.GZ57845@pervasive.com обсуждение исходный текст |
Ответ на | Re: Use cases (Andrew Dunstan <andrew@dunslane.net>) |
Список | pgsql-hackers |
On Sun, Feb 12, 2006 at 06:29:21PM -0500, Andrew Dunstan wrote: > Frankly - supplying more sample configs is likely to be fairly > fruitless. A much better thing would be a really good tuning tool that > would take stats and logs and other stuff from a running server and > suggest improvements (e.g. add an index on fields (foo,bar) on baz, try > doubling work_mem, increase stats buckets on blurfl ...) I disagree. Many people have gotten used to the idea of having multiple config files to choose from, thanks to MySQL. > Database benchmarks are things that many years of study have gone into - > this sort of homegrown effort is rather like a backyard attempt to > construct a Maserati. The lack of any testing of concurrency is very > telling. True, but in this case the lack of any kind of a reasonable config was a much bigger issue. Except for test 8, the numbers improved once he made a few config tweaks that I suggested (see the email thread I posted about a day or two ago for details). -- Jim C. Nasby, Sr. Engineering Consultant jnasby@pervasive.com Pervasive Software http://pervasive.com work: 512-231-6117 vcard: http://jim.nasby.net/pervasive.vcf cell: 512-569-9461
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