Tuning for warm standby - Mailing list pgsql-performance

From Kevin Kempter
Subject Tuning for warm standby
Date
Msg-id 200709271142.07130.kevin@kevinkempterllc.com
Whole thread Raw
Responses Re: Tuning for warm standby
List pgsql-performance
Hi All;

I'm preparing to fire up WAL archiving on 8 production servers We will follow
up with implementing a warm standby scenariio.

Does anyone have any thoughts per how to maximize performance, yet minimize
the potential for data loss assuming we were not able to retrieve the final
un-archived WAL segment from the original pg_xlog dir in the case of a crash?

Specifically, I wonder if there are some general rules of thought per tuning
wal_buffers,  checkpoint_segments and friends...

Currently all servers have the following settings:
wal_buffers = 24
checkpoint_segments = 32


Thanks in advance

/Kevin


pgsql-performance by date:

Previous
From: Simon Riggs
Date:
Subject: Re: Searching for the cause of a bad plan
Next
From: Ron Mayer
Date:
Subject: Re: Searching for the cause of a bad plan