Re: Overhauling GUCS
От | Joshua D. Drake |
---|---|
Тема | Re: Overhauling GUCS |
Дата | |
Msg-id | 1212800891.14299.35.camel@jd-laptop обсуждение исходный текст |
Ответ на | Re: Overhauling GUCS (Tom Lane <tgl@sss.pgh.pa.us>) |
Ответы |
Re: Overhauling GUCS
Re: Overhauling GUCS |
Список | pgsql-hackers |
On Fri, 2008-06-06 at 20:19 -0400, Tom Lane wrote: > Robert Treat <xzilla@users.sourceforge.net> writes: > Actually, the reason it's still 10 is that the effort expended to get it > changed has been *ZERO*. I keep asking for someone to make some > measurements, do some benchmarking, anything to make a plausible case > for a specific higher value as being a reasonable place to set it. > The silence has been deafening. Not surprising really. It is a simple adjustment to make and it also is easy to spot when its a problem. However it is not trivial to test for (in terms of time and effort). I know 10 is wrong and so do you. If you don't I am curious why I see so many posts from you saying, "Your estimates are off, what is your default_statistics_target?" with yet even more responses saying, "Uhh 10." Sincerely, Joshua D. Drake
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