From: | Robert Haas <robertmhaas(at)gmail(dot)com> |
---|---|
To: | Bruce Momjian <bruce(at)momjian(dot)us> |
Cc: | Alvaro Herrera <alvherre(at)commandprompt(dot)com>, Greg Smith <greg(at)2ndquadrant(dot)com>, Heikki Linnakangas <heikki(dot)linnakangas(at)enterprisedb(dot)com>, Pg Hackers <pgsql-hackers(at)postgresql(dot)org> |
Subject: | Re: Vacuum rate limit in KBps |
Date: | 2012-02-08 18:02:16 |
Message-ID: | CA+TgmoaiKeUdLrL=C1gs5JMHyoxVngN9S5X3t_Djz5CbdPtKCQ@mail.gmail.com |
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Lists: | pgsql-hackers |
On Wed, Feb 8, 2012 at 11:22 AM, Bruce Momjian <bruce(at)momjian(dot)us> wrote:
> What we have now just isn't cutting it for 99% of our users, and we need
> to address that if we are going to ever make any real headway here.
>
> Why can't vacuum handle things automatically like checkpoint smoothing?
> Why can't it detect when it is falling behind and speed up? Why can't
> it see as busy background writer and slow down? Unless we answer
> these questions, we are not solving the problem for 99% of our users.
+1.
--
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company
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