> > Right now you need operating system profiling tools to figure all this >
> > out. If you were using the latest development rev of PostgreSQL on >
> > Solaris/FreeBSD/MacOS, you might collect this information with dtrace, but
> > > none of that helps on the 8.1/Linux combo you're running. Ma
I am using Postgres 8.1.4 on Linux. I am interested in the calculating the
following for a specific application:
How long it takes the operating system to fulfil a page demand, ie, reading the
page from disk or from the OS cache to the Postgres shared buffer.
Also how long it takes the bgwri