Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtp (Exim 4.84_2) (envelope-from ) id 1b0Sup-0006OO-Pg for pgsql-admin@arkaria.postgresql.org; Wed, 11 May 2016 12:06:59 +0000 Received: from localhost ([127.0.0.1] helo=postgresql.org) by malur.postgresql.org with smtp (Exim 4.84_2) (envelope-from ) id 1b0Sup-0007H9-Bd for pgsql-admin@arkaria.postgresql.org; Wed, 11 May 2016 12:06:59 +0000 Received: from makus.postgresql.org ([2001:4800:1501:1::229]) by malur.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA384:256) (Exim 4.84_2) (envelope-from ) id 1b0Suo-0007H3-TH for pgsql-admin@postgresql.org; Wed, 11 May 2016 12:06:59 +0000 Received: from mail-wm0-x22f.google.com ([2a00:1450:400c:c09::22f]) by makus.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.84_2) (envelope-from ) id 1b0Sug-0005S8-Mf for pgsql-admin@postgresql.org; Wed, 11 May 2016 12:06:57 +0000 Received: by mail-wm0-x22f.google.com with SMTP id g17so78662164wme.1 for ; Wed, 11 May 2016 05:06:50 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=flexibee-eu.20150623.gappssmtp.com; s=20150623; h=subject:to:references:from:message-id:date:user-agent:mime-version :in-reply-to:content-transfer-encoding; bh=71IzeBX+RaP2HO+UfkgcipT/FyiGwGXPiDisbu5KYuU=; b=Mc+wZWD9nRxKCO6gxaHB896L8s27KGs9waqPpveolwmC4YAoUPTq1QhInWCWsmiwW3 ncKNe2HmZWvUZdsIXyBnk2JX+FwC7p++GFk/lIE87nHZLtb6XeEGQRUuFX7mJJxiBiQI ZWcgoU6DKbsKeYMiVMzu2A0iFGYfBtdDplf98ZV0T+EBI1fuk+MgKlsMXe1AXohQ5so6 0U3TwGr7qxWrknJGqj20I7A/txZwWg1CaGD6cnlrJS+Fgxj6pH8gzh28IH9s5DMyzDrf FpAW3NK0+jWaFQUJ6YUFSR4xIOw/CVecTGqvcW9FPYIz2RAb9ChabQjaCuLsrQWwE/p6 BA+w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:subject:to:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-transfer-encoding; bh=71IzeBX+RaP2HO+UfkgcipT/FyiGwGXPiDisbu5KYuU=; b=SV6QALw14PhYNdGhJeTmt5slFsbWp14fIfm9U9CEdPokaok7qgxuA1UPH1hiabzWao wif5xo0sGYwT5N4Abh4hSyLzvPa7HUT+FRtyMPPXyVUvedpWnVUGbC5AWvv86tmlFtzn scA4g68m+/qS+7U1Dkz4OG8XOuSKZDxXvrlObLY39Kp5pSY6XS4ceiWfmbwvR5/N3kBN 2Wt0pQnWCy4SmrrCBQ6vds2fmiiR1fUObfocrbl02tJSNEm3FeVc3hNy0eGTB3DK9S/4 CyQln+q4xlgB0b4lb9HPCmz+ZiqIs7Z7CPsmXX9l6Jy/KDy/K00qw3e/b0uj1dwl9yX8 3bZA== X-Gm-Message-State: AOPr4FUOJnMqj1B9KH0jlSXB0ZXc030BwXvpI5Vw7+9bjzEksaMIfdBDs349hF1cf2vBfcZs X-Received: by 10.28.88.208 with SMTP id m199mr22108517wmb.39.1462968408964; Wed, 11 May 2016 05:06:48 -0700 (PDT) Received: from osvetlik-nb.localdomain ([88.208.120.47]) by smtp.gmail.com with ESMTPSA id l124sm8166767wmf.11.2016.05.11.05.06.47 for (version=TLSv1/SSLv3 cipher=OTHER); Wed, 11 May 2016 05:06:48 -0700 (PDT) Subject: Re: Autovacuum of pg_database To: pgsql-admin@postgresql.org References: <20160509213030.GA496423@alvherre.pgsql> <4023.1462833047@sss.pgh.pa.us> <4352.1462833746@sss.pgh.pa.us> From: =?UTF-8?B?T25kxZllaiBTdsSbdGzDrWs=?= Message-ID: <57332057.5070609@flexibee.eu> Date: Wed, 11 May 2016 14:06:47 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.7.1 MIME-Version: 1.0 In-Reply-To: <4352.1462833746@sss.pgh.pa.us> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 8bit X-Pg-Spam-Score: -2.6 (--) List-Archive: List-Help: List-ID: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: X-Mailing-List: pgsql-admin Precedence: bulk Sender: pgsql-admin-owner@postgresql.org > > I'll bet they're all trying to do anti-wraparound vacuums. This would > explain why the problem hasn't been observed often enough to have been > fixed long since. > > regards, tom lane > You are right, sorry I didn't mention it sooner. With regards Ondřej -- Sent via pgsql-admin mailing list (pgsql-admin@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-admin