Hello
Does psql maintain some sort of global performance
counters?
We are interested mainly in following counters
(cumulative, by all psql processes):
- cpu time by all backends
- sql queries count
- fsync count
- disk reads / disk bytes read - disk
writes / disk bytes written- transaction commit count
- client connect count
- client disconnect count - backend
start count- backend terminate count
We intend to use these counters (their differences for fixed time periods)
for monitoring and reporting purposes.
Thanks,
Cestmir Hybl |