Well I'm just saying if you realloc a x kilobyte block into a 2x block
and the allocator can't expand it and has to copy then it seems
inevitable.
--
Greg
On 19 May 2009, at 14:11, Simon Riggs <simon@2ndQuadrant.com> wrote:
>
> On Tue, 2009-05-19 at 13:52 +0100, Greg Stark wrote:
>
>> So at least transiently we use 3x the size of the actual array.
>
> I was conjecturing, prior to investigation. Are you saying you know
> this/have seen this already?
>
> --
> Simon Riggs www.2ndQuadrant.com
> PostgreSQL Training, Services and Support
>