> > 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
On Thu, 7 Aug 2008, RASHA OSMAN wrote:
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 bgwriter to flush a page from the
shared buffer into the OS cache or disk.
Post
