Re: Performance Anomalies in 7.4.5 - Mailing list pgsql-performance

Rod Taylor <pg@rbt.ca> writes:
> On Thu, 2004-10-28 at 12:31, Tom Lane wrote:
>> Should be pretty much a fixed cost: one kernel call per table.

> Is this something that the bgwriter could periodically do and share the
> data?

I think a kernel call would be cheaper.

            regards, tom lane