Hi everyone,
We have a postgresql 8.1 installed on Solaris 10. It is running fine.
However, for the past couple days, we have seen the i/o reports
indicating that the i/o is busy most of the time. Before this, we only
saw i/o being busy occasionally (very rare). So far, there has been no
performance complaints by customers, and the slow query reports doesn't
indicate anything out of the ordinary.
There's no code changes on the applications layer and no database configuration changes.
I am wondering if there's a tool out there on Solaris to tell which process is doing most of the i/o activity?
Thank you in advance.
J