Re: Relation extension scalability

On 2016-02-10 10:32:44 +0530, Dilip Kumar wrote:
> On Fri, Feb 5, 2016 at 4:50 PM, Amit Kapila <amit.kapila16@gmail.com> wrote:
> 
> > > Could you also measure how this behaves for an INSERT instead of a COPY
> > > workload?
> >
> >
> I think such a test will be useful.
> >
> 
> I have measured the performance with insert to see the behavior when it
> don't use strategy. I have tested multiple option, small tuple, big tuple,
> data fits in shared buffer and doesn't fit in shared buffer.

Could you please also have a look at the influence this has on latency?
I think you unfortunately have to look at the per-transaction logs, and
then see whether the worst case latencies get better or worse.

Greetings,

Andres Freund