Re: Auto-tuning work_mem and maintenance_work_mem - Mailing list pgsql-hackers

On 2013-10-15 21:41:18 +0900, MauMau wrote:
> Likewise, non-zero max_prepared_transactons would improve the
> impression of PostgreSQL (for limited number of users, though), and it
> wouldn't do any harm.

I've seen several sites shutting down because of forgotten prepared
transactions causing bloat and anti-wraparound shutdowns.

A big, big -1 for changing that default.

Greetings,

Andres Freund

-- Andres Freund                       http://www.2ndQuadrant.com/PostgreSQL Development, 24x7 Support, Training &
Services