Received: from localhost (unknown [200.46.204.182]) by postgresql.org (Postfix) with ESMTP id C1EFB2E305F for ; Thu, 3 Jan 2008 10:35:42 -0400 (AST) Received: from postgresql.org ([200.46.204.71]) by localhost (mx1.hub.org [200.46.204.182]) (amavisd-maia, port 10024) with ESMTP id 67817-01 for ; Thu, 3 Jan 2008 10:35:34 -0400 (AST) Received: from nf-out-0910.google.com (nf-out-0910.google.com [64.233.182.185]) by postgresql.org (Postfix) with ESMTP id 919C32E2F66 for ; Thu, 3 Jan 2008 10:35:39 -0400 (AST) Received: by nf-out-0910.google.com with SMTP id f5so374404nfh.23 for ; Thu, 03 Jan 2008 06:35:37 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:received:received:message-id:date:from:to:subject:mime-version:content-type; bh=1ymu/0Ip9nEAYkJsgT7qiYbTRFYDWq3KOOFZgz2oDAA=; b=PDvkg3+rCe46wuznSseTXQWJwLWvEfvq6Z2oK9bFCQU+KwmlWytt9Ea/UFBLhzbrYggIAPdBFXvLU9vwCJtBhzP5LFUMCPBv/ym4DTiDy8oxlqZQ+TeTu9CRMviSG7xj2db4BUh343nhMr/Mglts8ugrQh0T0VQiOFg0u+mpe7k= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:to:subject:mime-version:content-type; b=TCwWrC8E4pn+z2YZgczBjOXM2OmtpIWwZ2fHNGh3wsd5eL/n+qkfkO/ORZatH5Z4TXAYMCaEYA6lOglwj+b39LQoN8Mp1SO1sHSIDbbBmbUBdFzq9DY01A8tcoQmF+5DgAv/r9ZVE4Hm5fkqC710g0ystUKRd5uSWSAZPTdpo/o= Received: by 10.78.172.20 with SMTP id u20mr18121240hue.13.1199370937329; Thu, 03 Jan 2008 06:35:37 -0800 (PST) Received: by 10.78.150.15 with HTTP; Thu, 3 Jan 2008 06:35:37 -0800 (PST) Message-ID: Date: Thu, 3 Jan 2008 14:35:37 +0000 From: "Peter Childs" To: "Postgresql Performance" Subject: Commit takes a long time. MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_Part_25877_21494480.1199370937326" X-Virus-Scanned: Maia Mailguard 1.0.1 X-Archive-Number: 200801/3 X-Sequence-Number: 28242 ------=_Part_25877_21494480.1199370937326 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Content-Disposition: inline Using Postgresql 8.1.10 every so often I get a transaction that takes a while to commit. I log everything that takes over 500ms and quite reguallly it says things like 707.036 ms statement: COMMIT Is there anyway to speed this up? Peter Childs ------=_Part_25877_21494480.1199370937326 Content-Type: text/html; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Content-Disposition: inline Using Postgresql 8.1.10 every so often I get a transaction that takes a while to commit.

I log everything that takes over 500ms and quite reguallly it says things like

707.036 ms statement: COMMIT

Is there anyway to speed this up?

Peter Childs



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