Re: Slow temporary tables when using sync rep

From: Michael Nolan <htfoot(at)gmail(dot)com>
To: Thom Brown <thom(at)linux(dot)com>
Cc: PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: Slow temporary tables when using sync rep
Date: 2012-04-16 23:54:30
Message-ID: CAOzAqu+vVbNHcg8C8Q5PnXcqTyxhTcJGP3usJ5ZBxr+epPzMLQ@mail.gmail.com
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-hackers

On Mon, Apr 16, 2012 at 6:27 PM, Thom Brown <thom(at)linux(dot)com> wrote:

> Hi,
>
> I've noticed that when using synchronous replication (on 9.2devel at
> least), temporary tables become really slow:
>
> Since temporary tables are only present until the session ends (or
possibly only until a commit), why are they replicated at all?

BTW, should we have an entry in the index for 'temporary tables?
--
Mike Nolan

In response to

Responses

Browse pgsql-hackers by date

  From Date Subject
Next Message Amit Kapila 2012-04-17 02:03:47 Re: Improving our clauseless-join heuristics
Previous Message Thom Brown 2012-04-16 23:27:33 Slow temporary tables when using sync rep