Heikki Linnakangas napsal(a):
> Jim C. Nasby wrote:
>
> There is two counters for checkpoints in pgstats, the number of timed
> (triggered by checkpoint_timeout) and requested (triggered by
> checkpoint_segments) checkpoints.
>
> Maybe we should improve the stats system so that we can collect events
> with timestamps and durations, but in my experience log files actually
> are the most reliable and universal way to collect real-time performance
> information. Any serious tool has a generic log parser. The other
> alternative is SNMP. I welcome the efforts on pgsnmpd..
Whats about add some DTrace probes?
Zdenek
