Re: controlling autovacuum during the day. - Mailing list pgsql-admin

From John Lister
Subject Re: controlling autovacuum during the day.
Date
Msg-id F0567BC539DF4B15AE66583CA56A6546@squarepi.com
Whole thread Raw
In response to Re: controlling autovacuum during the day.  ("John Lister" <john.lister-ps@kickstone.com>)
Responses Re: controlling autovacuum during the day.  (Alvaro Herrera <alvherre@commandprompt.com>)
List pgsql-admin
> John Lister wrote:
>
>> bizarre... Its been turned off for a while, but from memory the
>> autovacuum process was causing the table it was running on to be locked
>> - I assumed this was an equivalent to VACUUM FULL - causing all other
>> connections to wait until it had finished. Could this happen another way,
>> i thought the other vacuum options acted passively... I'll turn it back
>> on and see what happens...
>
> Maybe you're doing ALTER TABLE or something else that is blocked behind
> vacuum?  Vacuum doesn't block INSERT, UPDATE or DELETE, but it can block
> other operations that want exclusive locks on the table.
>
> What Postgres version is this anyway?


Now running 8.3, but this was on 8.2.

This was just with standard updates, etc

I guess i need to turn autovacuum back on to see what happens...


pgsql-admin by date:

Previous
From: Alvaro Herrera
Date:
Subject: Re: controlling autovacuum during the day.
Next
From: Alvaro Herrera
Date:
Subject: Re: controlling autovacuum during the day.