Vacuum causing stange changes in DB

Поиск
Список
Период
Сортировка
От andrew@ernie.2sheds.de
Тема Vacuum causing stange changes in DB
Дата
Msg-id 20010116023354.A21361@ernie.2sheds.de
обсуждение исходный текст
Ответы Re: Vacuum causing stange changes in DB  (Tom Lane <tgl@sss.pgh.pa.us>)
Список pgsql-admin
Hi!

What does Vacuumdb actually do!?

I have a perl script which inserts records based on certain
critera. I have noticed that if I do a vacuum WHILE my script
is running, that I get a message:

DBD::Pg::st execute failed: ERROR:  Unable to locate type oid 150 in catalog

I am starting postgres with '-i -B 4096 -o -F' options.

The other question is there any other way to get more performace
out of postgres? Vacuum seems to hang for a very long time on a
table with about 120,000 records (3 indexes), and causes all access
to this table to stop. I notice this slowdown when the postmaster
has reached its maximum memory limit... Before that it seems to
run quickly...

Regards

Andrew

В списке pgsql-admin по дате отправления:

Предыдущее
От: Mike Castle
Дата:
Сообщение: Re: BAcking up a Postgres Database
Следующее
От: Tom Lane
Дата:
Сообщение: Re: Vacuum causing stange changes in DB