On 2014-10-02 15:21:48 +0200, Michael Banck wrote:
> Hi,
>
> we have seen repeatedly that users can be confused about why PostgreSQL
> is not shutting down even though they requested it. Usually, this is
> because `log_checkpoints' is not enabled and the final checkpoint is
> being written, delaying shutdown. As no message besides "shutting down"
> is written to the server log in this case, we even had users believing
> the server was hanging and pondering killing it manually.
>
> In order to alert those users that a checkpoint is being written, I
> propose to add a log message "waiting for checkpoint ..." on shutdown,
> even if log_checkpoints is disabled, as this particular checkpoint might
> be important information.
>
> I've attached a trivial patch for this, should it be added to the next
> commitfest?
How about flipping the default for log_checkpoints instead? There really
isn't a good reason for having it disabled by default.
Greetings,
Andres Freund
-- Andres Freund http://www.2ndQuadrant.com/PostgreSQL Development, 24x7 Support, Training &
Services
