John Naylor <jcnay...@gmail.com> writes:
> On 10/6/18, Thomas Munro <thomas.mu...@enterprisedb.com> wrote:
>> On Sat, Oct 6, 2018 at 7:47 AM John Naylor <jcnay...@gmail.com> wrote:
>>> A while back, Robert Haas noticed that the space taken up by very
>>> small tables is dominated by the FSM [1]. Tom suggested that we could
>>> prevent creation of the FSM until the heap has reached a certain
>>> threshold size [2]. Attached is a WIP patch to implement that.
BTW, don't we need a similar hack for visibility maps?
regards, tom lane
