On 06/29/2014 11:14 AM, Soni M wrote:
> Everything works fine until on Thursday we have high load on master, and
> after that every streaming replica lag further behind the master. Even on
> night and weekend where all server load is low. But the slony slave is OK
> at all.
What does 'top' on the standby say? Is the startup process using 100% of
(one) CPU replaying records, or is it waiting for I/O? How large is the
database, does it fit in RAM? Any clues in the system or PostgreSQL logs?
- Heikki