Re: FSM search modes
От | Kevin Grittner |
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Тема | Re: FSM search modes |
Дата | |
Msg-id | 4AC4E420020000250002B590@gw.wicourts.gov обсуждение исходный текст |
Ответ на | Re: FSM search modes ("Kevin Grittner" <Kevin.Grittner@wicourts.gov>) |
Ответы |
Re: FSM search modes
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Список | pgsql-hackers |
"Kevin Grittner" <Kevin.Grittner@wicourts.gov> wrote: > I think it would make sense to just start using this once you get > into the last half or quarter of the free pages. If you go with the > last quarter, then you might want to use a higher probability than I > suggested above, although that would tend to leave you with > contention when all the free space was in the last quarter. I'd be > inclined to use something like the above probability and start using > it at 50%. Fuzzy thinking there -- if it's the last quarter of the *free* pages, the suggested probabilities should be fine. (Somehow I got to thinking, for a moment, that it would be the last quarter of the relation's overall pages....) -Kevin
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