Re: Really really slow select count(*)
От
Scott Marlowe
Тема
Re: Really really slow select count(*)
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AANLkTingr+vPHiBw38=SQxREYFkPe9OXu_kT2EqBxW7f@mail.gmail.com
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Дерево обсуждения
Really really slow select count(*) felix <crucialfelix@gmail.com>
Re: Really really slow select count(*) hubert depesz lubaczewski <depesz@depesz.com>
Re: Really really slow select count(*) Greg Smith <greg@2ndquadrant.com>
Re: Really really slow select count(*) Shaun Thomas <sthomas@peak6.com>
Re: Really really slow select count(*) Shaun Thomas <sthomas@peak6.com>
Re: Really really slow select count(*) Merlin Moncure <mmoncure@gmail.com>
You can run vacuum verbose on just the postgres database and get the global numbers at the end. gotta be a superuser as well. # \c postgres postgres postgres=# vacuum verbose; .... lots deleted. DETAIL: A total of 7664 page slots are in use (including overhead). 7664 page slots are required to track all free space. Current limits are: 1004800 page slots, 5000 relations, using 6426 kB.
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