Re: Perfomance degradation 9.3 (vs 9.2) for FreeBSD

Stephen Frost <sfrost@snowman.net>

From: Stephen Frost <sfrost@snowman.net>
To: Alfred Perlstein <alfred@freebsd.org>
Cc: pgsql-hackers@postgresql.org
Date: 2014-04-21T16:34:07Z
Lists: pgsql-hackers

Commits

Same data as JSON: GET /api/v1/messages/:b64id/commits the thread's linked commits as JSON, with link sources. API reference →
  1. Add shared_memory_type GUC.

* Alfred Perlstein (alfred@freebsd.org) wrote:
> There is definitely hope, however changes to the FreeBSD vm are
> taken as seriously as changes to core changes to Postresql's store.
> In addition changes to vm is somewhat in the realm of complexity of
> Postgresql store as well so it may not be coming in the next few
> days/weeks, but rather a month or two.  I am not sure if an easy fix
> is available in FreeBSD but we will see in short order.

This has been known for over a year.. :(

> I need to do some research.  I work with Adrian (FreeBSD kernel dev
> mentioned earlier in the thread), I'll grab him today and discuss
> what the issue may be.

Hopefully that'll get things moving in the right direction, finally..

	Thanks,

		Stephen