Re: rapid degradation after postmaster restart

From: Joe Conway <mail(at)joeconway(dot)com>
To: Arthur Ward <award(at)dominionsciences(dot)com>
Cc: pgsql-performance <pgsql-performance(at)postgresql(dot)org>
Subject: Re: rapid degradation after postmaster restart
Date: 2004-03-17 19:38:54
Message-ID: 4058A94E.10808@joeconway.com
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-hackers pgsql-performance

Arthur Ward wrote:
> Jan's vacuum-delay-only patch that nobody can find is here:
>
> http://archives.postgresql.org/pgsql-hackers/2003-11/msg00518.php
>
> I've been using it in testing & production without any problems.

Great to know -- many thanks.

I've hacked my own vacuum-delay-only patch form Jan's all_performance
patch. It looks like the only difference is that it uses usleep()
instead of select(). So far the tests look promising.

Thanks,

Joe

In response to

Browse pgsql-hackers by date

  From Date Subject
Next Message Greg Stark 2004-03-17 19:45:21 Re: Further thoughts about warning for costly FK checks
Previous Message Silvio Mazzaro 2004-03-17 19:24:08 Problem on cluster initialization

Browse pgsql-performance by date

  From Date Subject
Next Message Tom Lane 2004-03-17 19:48:31 Re: atrocious update performance
Previous Message Joe Conway 2004-03-17 19:19:36 Re: rapid degradation after postmaster restart