Re: 512,600ms query becomes 7500ms... but why? Postgres 8.3 query planner quirk?

Поиск
Список
Период
Сортировка
От Bryce Nesbitt
Тема Re: 512,600ms query becomes 7500ms... but why? Postgres 8.3 query planner quirk?
Дата
Msg-id 4B726E81.2060904@obviously.com
обсуждение исходный текст
Ответ на 512,600ms query becomes 7500ms... but why? Postgres 8.3 query planner quirk?  (Bryce Nesbitt <bryce2@obviously.com>)
Ответы Re: Re: 512,600ms query becomes 7500ms... but why? Postgres 8.3 query planner quirk?  (Pavel Stehule <pavel.stehule@gmail.com>)
Re: Re: 512,600ms query becomes 7500ms... but why? Postgres 8.3 query planner quirk?  (Robert Haas <robertmhaas@gmail.com>)
Список pgsql-performance
Or, if you want to actually read that query plan, try:
http://explain.depesz.com/s/qYq


В списке pgsql-performance по дате отправления:

Предыдущее
От: Scott Marlowe
Дата:
Сообщение: Re: Linux I/O tuning: CFQ vs. deadline
Следующее
От: Pavel Stehule
Дата:
Сообщение: Re: Re: 512,600ms query becomes 7500ms... but why? Postgres 8.3 query planner quirk?