Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.89) (envelope-from ) id 1hB8bm-0000xB-CG for pgsql-docs@arkaria.postgresql.org; Tue, 02 Apr 2019 01:53:03 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.89) (envelope-from ) id 1hB8bl-000419-01 for pgsql-docs@arkaria.postgresql.org; Tue, 02 Apr 2019 01:53:00 +0000 Received: from magus.postgresql.org ([2a02:c0:301:0:ffff::29]) by malur.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.89) (envelope-from ) id 1hB8bj-0003lY-VH for pgsql-docs@lists.postgresql.org; Tue, 02 Apr 2019 01:53:00 +0000 Received: from out2-smtp.messagingengine.com ([66.111.4.26]) by magus.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.89) (envelope-from ) id 1hB8bh-0006Er-1Y for pgsql-docs@lists.postgresql.org; Tue, 02 Apr 2019 01:52:59 +0000 Received: from compute4.internal (compute4.nyi.internal [10.202.2.44]) by mailout.nyi.internal (Postfix) with ESMTP id 3285F21C48; Mon, 1 Apr 2019 21:52:55 -0400 (EDT) Received: from mailfrontend2 ([10.202.2.163]) by compute4.internal (MEProxy); Mon, 01 Apr 2019 21:52:55 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=paquier.xyz; h= date:from:to:cc:subject:message-id:references:mime-version :content-type:in-reply-to; s=fm1; bh=U4p01pXVprHJNUN9M32mYhXMBF5 2olREjnS7XWOo+CQ=; b=PekY6K9ismCP49+xL9wgBDZ57nRS4cOmObg7Bgjs8TM 5tKrAlyKEPsj+mGM089Gvo33xOHVjoP0PiGCoFexv9KUrp6zs0tFOMhmv/+TYRZs 2OeAUQMAPNi209Zy7jSUsX8p0ZZAwB3lvLbuPj1AVfklFOJaudOae98Xw2PHP+0s kKqkZpzw9PCt9pS9Y/U8/tS/G80Vx7IL+FXzA3iIqvUFwiH6fD4FhXT1UUl+70g8 fcrJpPCKsbcya+B/OehtW6moEcd0rSqu4E7R2b4guh2sY+Io+QArPESKZaaVhi/C IpLhFZy867btNITxkP8I6VV2AlOonaxbzlr4ObZGe4w== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to:x-me-proxy :x-me-proxy:x-me-sender:x-me-sender:x-sasl-enc; s=fm2; bh=U4p01p XVprHJNUN9M32mYhXMBF52olREjnS7XWOo+CQ=; b=kBK7C+wQybHUsxz47Vgftw BMuBPn+j8wFR8z4rgPCeBUoaaeM58CzmhrHeap7BF/+xWk8HyuQ3K57XrnwIOY+z rprXZzklcdaP+O+xPldZE6IcxmfAjQtMBrdkPiJvJTfZij05vmstRgZ4neHi9xng fxR41XyGK1A9H4HRJ5LnjtZbYSgwssYnTyYgILnnkIJZjc3/PRHy7NKCb8GSLPpi ddKiyBrXtpGF883UOb8OIUDrVnq0PV0IQ7oNTLxvYX4ZWdfKP30AXothqSdwpbmv vroBAPdnjTL8GfnQURzd9Lge4HizTRVfuX/JLyr/5eE12nVTH2bvq6YKrnIWCpsQ == X-ME-Sender: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedutddrleehgdehtdcutefuodetggdotefrodftvf curfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfghnecu uegrihhlohhuthemuceftddtnecufghrlhcuvffnffculdejtddmnecujfgurhepfffhvf fukfhfgggtuggjsehgtderredttddvnecuhfhrohhmpefoihgthhgrvghlucfrrghquhhi vghruceomhhitghhrggvlhesphgrqhhuihgvrhdrgiihiieqnecukfhppeduudekrddvge durddvgeekrdekgeenucfrrghrrghmpehmrghilhhfrhhomhepmhhitghhrggvlhesphgr qhhuihgvrhdrgiihiienucevlhhushhtvghrufhiiigvpedt X-ME-Proxy: Received: from paquier.xyz (mp76f1f854.ap.nuro.jp [118.241.248.84]) by mail.messagingengine.com (Postfix) with ESMTPA id 42A5510310; Mon, 1 Apr 2019 21:52:52 -0400 (EDT) Date: Tue, 2 Apr 2019 10:52:48 +0900 From: Michael Paquier To: Chris Wilson Cc: Tom Lane , pgsql-docs@lists.postgresql.org Subject: Re: bgwriter_lru_multiplier maximum value Message-ID: <20190402015248.GH16093@paquier.xyz> References: <155411443331.724.3765587776420552242@wrigleys.postgresql.org> <20190401131809.GD16093@paquier.xyz> <5920.1554124976@sss.pgh.pa.us> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="D6IIOQQv2Iwyp54J" Content-Disposition: inline In-Reply-To: List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Precedence: bulk --D6IIOQQv2Iwyp54J Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Mon, Apr 01, 2019 at 03:09:39PM +0100, Chris Wilson wrote: > If we are going to change it, the minimum value is apparently 0, not > 2. Ditto. I misread guc.c. -- Michael --D6IIOQQv2Iwyp54J Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEG72nH6vTowiyblFKnvQgOdbyQH0FAlyiwHAACgkQnvQgOdby QH3v7Q/+OqrdOLtM2fKMAhMsAhE0WObGTn1xg0btG6/bxe8LhdKlMGL0vbTBmFiq MKoA5dY73Yo9pjPga7af5ebEl/g6qCt20NiBi84FmVyOisWH1RTGskqPrDEXl/XI pcOJ3K+9T8aAzvTgiR/feq/TjPx/O6heKtmB2nkPRfMI82tOud/ADoCs10lCPhsY 6RoV5hpWWCEXOpMBVh6q5qEjPpQ6jum69GbDpObV+aD14Mal1Qhdp8IIfqyInzUr 27hx+TIPfKEGvliuiMyPjHJNjKswGd6rv6kp81Zpy4GrO39fSptV2s0R9hf7BkRp aIwp8f5DD6jszIVVsrDuea+VqoT5LfLC34bMDb0RJDPZSkHdSHsMuwgKyI0+ONUh x7kBgH+6HAua1/jjqzJPhjvVORPCAlpovRgccNPzBTDVppj7GguwPsmkR/i5HoJi qUhXXPhAKXV2SjwJWa/LsGROz+vOSy6906wuxfCzcoXuvwOqCkT0srWZJkO8YNFP iTjCbaOxD4f5eVrSibpFQsExWOTOownN0/6JPUOp4R6ytDDJrFGgHmJezm04iYVd rbldHuiV9KlT8WKC3fsRJa0rB9beQ06WPKBMyNuiT44nr0K0oBPzYeSbbJa0wZpP CmWX0+lrLDdAqVXljaM0JN9v7GSGugnc02EPJkuXcHRg2VylIjM= =KuIZ -----END PGP SIGNATURE----- --D6IIOQQv2Iwyp54J--