On 05/10/2011 03:01 AM, AI Rumman wrote:
I am using Postgresql 8.2.13 and I found that most of the commits and
insert or update statements are taking more than 4s in the db and the
app performance is slow for that.
My db settings are as follows;
bgwriter_all_maxpages | 300 |
bgwriter_all
> Any idea how to improve the performance?
Hmmm, I guess we'll need more info about resource usage (CPU, I/O, locks)
used when the commit happens. Run these two commands
$ iostat -x 1
$ vmstat 1
and then execute the commit. See what's causing problems. Is the drive
utilization close to 100%? Yo
I am using Postgresql 8.2.13 and I found that most of the commits and insert
or update statements are taking more than 4s in the db and the app
performance is slow for that.
My db settings are as follows;
bgwriter_all_maxpages | 300 |
bgwriter_all_percent | 15 |
bgwriter_delay