On Wed, Aug 17, 2016 at 9:40 AM, Tom Lane <tgl@sss.pgh.pa.us> wrote:
> Oskari Saarenmaa <os@ohmu.fi> writes:
>> On my laptop a simple pgbench run (scale 100, 15 minutes) shows a 1.5%
>> performance improvement.
>
> I would have hoped for a lot better result before anyone would propose
> that we should deal with all the portability issues this'll create.
>
>> A 1.5% performance improvement is small but
>> measurable - and IMV more importantly it allows us to drop more than 100
>> lines of backwards (compatible?) code; maybe we could start targeting
>> more recent platforms in v10?
>
> That's basically nonsense: we'll end up adding way more than that to
> deal with platforms that haven't got these APIs.
I don't understand why you think this would create non-trivial
portability issues.
--
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company
