From: | Andreas Kretschmer <akretschmer(at)spamfence(dot)net> |
---|---|
To: | pgsql-performance(at)postgresql(dot)org |
Subject: | Re: MusicBrainz postgres performance issues |
Date: | 2015-03-16 13:38:16 |
Message-ID: | 20150316133816.GA20821@tux |
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Lists: | pgsql-performance |
Robert Kaye <rob(at)musicbrainz(dot)org> wrote:
> However, I am glad to report that our problems are fixed and that our server is
> back to humming along nicely.
>
> What we changed:
>
> 1. As it was pointed out here, max_connections of 500 was in fact insanely
> high, especially in light of using PGbouncer. Before we used PGbouncer we
> needed a lot more connections and when we started using PGbouncer, we never
> reduced this number.
>
> 2. Our server_lifetime was set far too high (1 hour). Josh Berkus suggested
> lowering that to 5 minutes.
>
> 3. We reduced the number of PGbouncer active connections to the DB.
>
Many thanks for the feedback!
Andreas
--
Really, I'm not out to destroy Microsoft. That will just be a completely
unintentional side effect. (Linus Torvalds)
"If I was god, I would recompile penguin with --enable-fly." (unknown)
Kaufbach, Saxony, Germany, Europe. N 51.05082°, E 13.56889°
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