Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1nbYgG-0006JB-N4 for pgsql-hackers@arkaria.postgresql.org; Tue, 05 Apr 2022 02:12:28 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.92) (envelope-from ) id 1nbYgF-0007Gw-F3 for pgsql-hackers@arkaria.postgresql.org; Tue, 05 Apr 2022 02:12:27 +0000 Received: from magus.postgresql.org ([2a02:c0:301:0:ffff::29]) by malur.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1nbYgF-0007Gn-69 for pgsql-hackers@lists.postgresql.org; Tue, 05 Apr 2022 02:12:27 +0000 Received: from out1-smtp.messagingengine.com ([66.111.4.25]) by magus.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1nbYgC-0004Zj-MD for pgsql-hackers@postgresql.org; Tue, 05 Apr 2022 02:12:26 +0000 Received: from compute4.internal (compute4.nyi.internal [10.202.2.44]) by mailout.nyi.internal (Postfix) with ESMTP id E200A5C018C; Mon, 4 Apr 2022 22:12:22 -0400 (EDT) Received: from mailfrontend1 ([10.202.2.162]) by compute4.internal (MEProxy); Mon, 04 Apr 2022 22:12:22 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=paquier.xyz; h= cc:cc:content-type:date:date:from:from:in-reply-to:in-reply-to :message-id:mime-version:references:reply-to:sender:subject :subject:to:to; s=fm1; bh=OepurCBYXNSOKaDYe8aPx56OalQSPaOpwfGtcR ka9BQ=; b=D8D0Rtu+t+lcspmgX+59umNS7nBz0ei4LXRxXkxiE4gAb+zB0oukGU Ki22ljFM5UklXCAliTVFcq09+Ey1tCuuS0qzGzDLtr1E0C1oJSwPk79lLTocwIog OEAnuI1AMcq9j1ZcsUL+h36Qyk0CppY53/J4eUlKRzhOH2pdn8TzXdrxc07m7oqI x0tUHZCxPY6/1gPHrnLk877ou/l7C6lGncKkWBB0+KLlEHTgdQv2yABNKctTAuEg G3jqxBE2PUximm9SQG5kj0RomFo88XGUa8cb/5sjzazyMCoarXNoyIfqp0IK9hna 7hZG+FKm3/ssgTjiRnaKTzaXCyG9AkZw== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:cc:content-type:date:date:from:from :in-reply-to:in-reply-to:message-id:mime-version:references :reply-to:sender:subject:subject:to:to:x-me-proxy:x-me-proxy :x-me-sender:x-me-sender:x-sasl-enc; s=fm3; bh=OepurCBYXNSOKaDYe 8aPx56OalQSPaOpwfGtcRka9BQ=; b=YrIMyoDiYgBJPuSix8zSKHCd2bP02Wgpn HT8kTMhJxkU7ZfC5oHPdB6Fh+tQ2HzP/WSNRKkoi7aWymN0THogyqNk+TFOUfR16 2sv5Eeb5cjTZSlt82VfeVfC4CPl9pbIhxwPSC5rJtPoLy74ecm25Y1+LN4bhs6kT uhM+EQSjYmaPp6ev28z2kn1BxAi+Xws/sNgFNyYSZTxAjxy+mF5xCfomZfKmnJ9C PyHZVRNV6F2gwOUVCvNZfSHjunvqj242l0eET6tUS8Qzz8wgZ0kCOrDkzcFQLT5b uHCltCzalHetxh8qgvf2MGwaUdFdaDCYZ5GgK6x8xYIvtje/2s0OA== X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedvvddrudejfedgheeiucetufdoteggodetrfdotf fvucfrrhhofhhilhgvmecuhfgrshhtofgrihhlpdfqfgfvpdfurfetoffkrfgpnffqhgen uceurghilhhouhhtmecufedttdenucesvcftvggtihhpihgvnhhtshculddquddttddmne gfrhhlucfvnfffucdljedtmdenucfjughrpeffhffvuffkfhggtggujgesghdtreertddt vdenucfhrhhomhepofhitghhrggvlhcurfgrqhhuihgvrhcuoehmihgthhgrvghlsehprg hquhhivghrrdighiiiqeenucggtffrrghtthgvrhhnpeettdejgeehjeduffdtgeekkefg ffeihfduffekheevgfetkeefveevjeffkeehleenucffohhmrghinheprhgvghhrvghssh drphhlnecuvehluhhsthgvrhfuihiivgeptdenucfrrghrrghmpehmrghilhhfrhhomhep mhhitghhrggvlhesphgrqhhuihgvrhdrgiihii X-ME-Proxy: Received: by mail.messagingengine.com (Postfix) with ESMTPA; Mon, 4 Apr 2022 22:12:21 -0400 (EDT) Date: Tue, 5 Apr 2022 11:12:19 +0900 From: Michael Paquier To: Andres Freund Cc: pgsql-hackers@postgresql.org Subject: Re: Run pg_amcheck in 002_pg_upgrade.pl and 027_stream_regress.pl? Message-ID: References: <20220403185303.futnxfj64llw4uny@alap3.anarazel.de> <20220405003958.a4aygou72d3tmwgy@alap3.anarazel.de> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="rbjZ9LfIsoN3y4b7" Content-Disposition: inline In-Reply-To: <20220405003958.a4aygou72d3tmwgy@alap3.anarazel.de> List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk --rbjZ9LfIsoN3y4b7 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, Apr 04, 2022 at 05:39:58PM -0700, Andres Freund wrote: > On my workstation it takes about 2.39s to run pg_amcheck on a regression > database with all thoroughness options enabled. With -j4 it's 0.62s. >=20 > Without more thorough checking it's 1.24s and 0.30s with -j4. Okay. That sounds like an argument to enable that by default, with parallelism. -- Michael --rbjZ9LfIsoN3y4b7 Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEG72nH6vTowiyblFKnvQgOdbyQH0FAmJLpYMACgkQnvQgOdby QH2Zbg//Z0O1g+dgt7Tg6Ujdq6vVmpLwGhxC9aRRKYN86HhVvv0ynZNK8kI4/TpS XglGKPQmQHz1wvHzAtik4freewo7w6tSoOIvdrAgLQNc0O21IGPZGSWPjkLazoRA PCZKqc0pD3qJO+fNHt1bJjjN87eUBQoBJztwG3uIcceKE5+u1a5GI+gtb75ZtwiH oltExxcwm8yknRYyC4chC79f4NrrmYXWPPQ52E6FqBPuchp3b0S8X6SpMNb6+WyX AAyUpHgsybdMklsyJUsYPV5JG5W0pS8fBW8L3veCNW81ERv3gDh6XItts741Q0U+ IMtJ7ODs85nqSxUqzSI4F5fggAHU1KIP1h6I9VTu4F4UIYn6hq0gQMMv8JhaZyJc m3RRSDSYlvn8QPLedYrPYwH/EPXJa8T+FsuXKrZcu0z93z5pyFfvXQyiYbp7Qvpy DGsMJy8SgqK6VZanU0/4kDBKN/Bfg7fTCtzSWIhVVo69xwlevpHQzzvLnwd3VGrj HGeHh/Jp2zyrxIF/oPgLy4L6m/Q1scSZylVt6gdzD+YA8b7jhJwAjT5PjJybqmQF FSmkBJ4jHsuwJGxFmTl+3oo0141MQgzG86UoYW1jvRHiDy1oMOpu6hlCgKO7Ngd1 tZ00PQ+fPLE0ejijwy1+43Pehp3fmFzYIIrAY4ZNTfdG5NLuAng= =yBwb -----END PGP SIGNATURE----- --rbjZ9LfIsoN3y4b7--