Re: [GENERAL] increasing checkpoint_timeout?

2007-12-15 Thread Scott Marlowe
Oh, and another point I forgot to mention, is that you'd need to increase checkpoint segments to get a longer time between checkpoints as well. But honestly, do a search on the archives for tuning the background writer, it's a much better option for most workloads. ---(end

Re: [GENERAL] increasing checkpoint_timeout?

2007-12-15 Thread Scott Marlowe
On Dec 15, 2007 6:51 AM, rihad <[EMAIL PROTECTED]> wrote: > http://www.postgresql.org/docs/8.3/static/wal-configuration.html > > Is it right that checkpoint_timeout means the amount of time up to which > you agree to lose data in the event of a power crash? No, dear god, no. :) Once something is

[GENERAL] increasing checkpoint_timeout?

2007-12-15 Thread rihad
http://www.postgresql.org/docs/8.3/static/wal-configuration.html Is it right that checkpoint_timeout means the amount of time up to which you agree to lose data in the event of a power crash? What if I set it to 1 hour (and bump checkpoint_segments accordingly), does it mean that I'm willing t