Re: query slowdown after 9.0 -> 9.4 migration

Поиск
Список
Период
Сортировка
От Filip Rembiałkowski
Тема Re: query slowdown after 9.0 -> 9.4 migration
Дата
Msg-id CAP_rwwmXxqASHJApuKQkfzEMfMv7xWDsBnOY5Ybe1i6J9qreRg@mail.gmail.com
обсуждение исходный текст
Ответ на Re: query slowdown after 9.0 -> 9.4 migration  (Andreas Kretschmer <akretschmer@spamfence.net>)
Ответы Re: query slowdown after 9.0 -> 9.4 migration  (Jim Nasby <Jim.Nasby@BlueTreble.com>)
Список pgsql-performance

On Thu, Oct 27, 2016 at 7:38 AM, Andreas Kretschmer <akretschmer@spamfence.net> wrote:
Tomas Vondra <tomas.vondra@2ndquadrant.com> wrote:

>
> Perhaps the table is organized / sorted differently, or something like
> that. How did you do the upgrade?


Nothing special, dump + reload. The table in question is tiny - 280 kB, 859 rows.

 
Maybe table-bloat? Filip, check if autovacuum runs properly.


Yes, it does. Just to be sure I ran VACUUM FULL, ANALZYE and REINDEX on all tables and indexes - no change :-(

Any other ideas (before drawing on heavy tools like strace)?


Does it make sense to ask on postgis-users list?


​Thanks,
Filip

В списке pgsql-performance по дате отправления:

Предыдущее
От: Craig James
Дата:
Сообщение: limit 1 on view never finishes
Следующее
От: "Warner, Gary, Jr"
Дата:
Сообщение: Big Memory Boxes and pgtune