Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1vaUPC-009JjW-2j for pgsql-hackers@arkaria.postgresql.org; Tue, 30 Dec 2025 07:44:35 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.96) (envelope-from ) id 1vaUPB-003MV9-1B for pgsql-hackers@arkaria.postgresql.org; Tue, 30 Dec 2025 07:44:34 +0000 Received: from makus.postgresql.org ([2001:4800:3e1:1::229]) by malur.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1vaUPA-003MUx-1r for pgsql-hackers@lists.postgresql.org; Tue, 30 Dec 2025 07:44:33 +0000 Received: from fout-a8-smtp.messagingengine.com ([103.168.172.151]) by makus.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1vaUP9-003Iyt-2e for pgsql-hackers@postgresql.org; Tue, 30 Dec 2025 07:44:32 +0000 Received: from phl-compute-01.internal (phl-compute-01.internal [10.202.2.41]) by mailfout.phl.internal (Postfix) with ESMTP id 284DDEC06CD; Tue, 30 Dec 2025 02:44:30 -0500 (EST) Received: from phl-frontend-03 ([10.202.2.162]) by phl-compute-01.internal (MEProxy); Tue, 30 Dec 2025 02:44:30 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=paquier.xyz; h= cc:cc:content-type:content-type:date:date:from:from:in-reply-to :in-reply-to:message-id:mime-version:references:reply-to:subject :subject:to:to; s=fm2; t=1767080670; x=1767167070; bh=7qi2sTH/05 rj1FRaOb9lShc9itqiBUAaZSfXEyJP/e4=; b=QzenvYrZn53bZpz5prykjiVHcS I7AtRV4cqu+Xy2BpihZPh0EJFbOgkOPvrsLOHlm69G0tSKLnou9M5g+iDQHyLSuz DNrnruCe7AYR9SazkvXmCy9cRCQw7188PQm92lob5SgIQQOATGpGZ+E6NRUGbtO5 FydbXPtr20l1mDJ9jf8UTh8+lzTEevqRMXO39NrRWBqWfbamXyQQWHbNJI3Yt0L4 Rb/KBfLHdARmbgajblqji2pQTG2b7kMrC36lhesz2kH/UYwzWCdbAQ79Nmg231Hh /8Mv7Y/41Kp4jVP27srJk6MhmF6WF/vFKOu+v0nlPq/GPteIWPZTADDLOFsQ== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:cc:content-type:content-type:date:date :feedback-id:feedback-id:from:from:in-reply-to:in-reply-to :message-id:mime-version:references:reply-to:subject:subject:to :to:x-me-proxy:x-me-sender:x-me-sender:x-sasl-enc; s=fm2; t= 1767080670; x=1767167070; bh=7qi2sTH/05rj1FRaOb9lShc9itqiBUAaZSf XEyJP/e4=; b=G4+LnbDtkKamXcPRvOS5SSIVpkUYTHgQh/vmBUI+/+0w9yyum3S CcmyYpcRf+JOl6CtLUnHVunxORIJwIrwafu9eoYX+jtEFkx1VhXl/W+xQ/Lv0qqg wvvbrApqcNZDrWHM3+CWbjJoXD9SxmSf37ZCvvdGhVr1SYMz0PZLaUx7mhBhbcT7 RmDn0+Vx2tSFQwHyxaWlZ2aJLvE0zLu7lYcaeM5ExkCXVUCatARVf6gjqEBPQ7HK TuPXYQAMsV+I1mzjoSykXk6s/VFeQx34Gu92oFdqMY7yCVV01YlcLWqKFBxI8CZs KzvGsDLWitcr7zqc1zm5+GKnCFZL6S+gkcg== X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgeefgedrtddtgdejleegiecutefuodetggdotefrod ftvfcurfhrohhfihhlvgemucfhrghsthforghilhdpuffrtefokffrpgfnqfghnecuuegr ihhlohhuthemuceftddtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmdenfghrlh cuvffnffculdejtddmnecujfgurhepfffhvfevuffkfhggtggujgesghdtreertddtvden ucfhrhhomhepofhitghhrggvlhcurfgrqhhuihgvrhcuoehmihgthhgrvghlsehprghquh hivghrrdighiiiqeenucggtffrrghtthgvrhhnpeetleeifedufffhhfdtteelgeeggeff hfekueevteeigfduudevudetgfegiedvjeenucevlhhushhtvghrufhiiigvpedtnecurf grrhgrmhepmhgrihhlfhhrohhmpehmihgthhgrvghlsehprghquhhivghrrdighiiipdhn sggprhgtphhtthhopeejpdhmohguvgepshhmthhpohhuthdprhgtphhtthhopehnrghgnh hrihhksehgmhgrihhlrdgtohhmpdhrtghpthhtoheprghshhhuthhoshhhrdgsrghprght rdhoshhssehgmhgrihhlrdgtohhmpdhrtghpthhtohepthhomhgrshesvhhonhgurhgrrd hmvgdprhgtphhtthhopeiguhhnvghnghiihhhouhesghhmrghilhdrtghomhdprhgtphht thhopehtohhrihhkohhshhhirgesohhsshdrnhhtthgurghtrgdrtghomhdprhgtphhtth hopehrvghshhhkvghkihhrihhllhesghhmrghilhdrtghomhdprhgtphhtthhopehpghhs qhhlqdhhrggtkhgvrhhssehpohhsthhgrhgvshhqlhdrohhrgh X-ME-Proxy: Feedback-ID: i0fe9450f:Fastmail Received: by mail.messagingengine.com (Postfix) with ESMTPA; Tue, 30 Dec 2025 02:44:26 -0500 (EST) Date: Tue, 30 Dec 2025 16:44:03 +0900 From: Michael Paquier To: Naga Appani Cc: Ashutosh Bapat , Tomas Vondra , Xuneng Zhou , torikoshia , Kirill Reshke , pgsql-hackers@postgresql.org Subject: Re: [Proposal] Expose internal MultiXact member count function for efficient monitoring Message-ID: References: MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="sIpmJpckpT8qLzGh" Content-Disposition: inline In-Reply-To: List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk --sIpmJpckpT8qLzGh Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, Dec 29, 2025 at 08:57:11PM -0600, Naga Appani wrote: > The oldest_multixact correctly advances to reflect the cleanup. >=20 > Thanks for adding the pg_read_all_stats privilege check! >=20 > I think this is ready for RFC. Thanks for looking. I have done an extra round of brush-up, then applied the set. The buildfarm looks OK with it. -- Michael --sIpmJpckpT8qLzGh Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEG72nH6vTowiyblFKnvQgOdbyQH0FAmlTgsMACgkQnvQgOdby QH00cg//Tf0IbOC+I4GFBoZWn6PxG5u4ipLvD4P8Q6Xkw2A8iDohO+H9K5eFs7RF 7gAvRNBX/ZKy840p/7724jNwmc2nLxh2CjaKzLCdKAla9Huj3XmWSw3n9vnWqwEW RqDzcEjDMRiBdd1ZDGJB7f2jEzkVTPHYAWhSfo4HGdP2BOMN31+r7RlPTdUbvRDl 0tpZtKPiSkOuu20XX7UM1nZEXnZNBrBj3IJQ9XIK4/8b9yEeM1aj2xEy2RcHZT2r nWDBZQMUBPqbED/Knhs9j9y2FDs/p77F7wQj/+KlXZoMc0HdFezq2fuk5qycFOg0 aaK8Fs2Sb+OYuGgcMq4vHHU3/vutKWioaTkDPy8tbsxvZ86TrG1AABwU9xjCvZF+ cD51iBcudOFwUu9bpHspKx06acpmQTUDBuj9dyfIbIWPkM7OPmrdiJ66umnuifrs Q9BD09f9iG1ccRl6O/wnAdMZJg+S7Jt/Nv04vHbuNHKKK+ZVux6oto6Z13Cx1GQq ZxPazvlwMZIBvnVzWhhxHG76xUitD37ghov3jUEthxO+AI80fhrKiWUtETkZDvuO E8E5nFQHSxSbbslqtWw+rZDKCvfLv7rAmgnDN0a/pPEDu3PeDlDIKlC30ZN8E6kP TaWm0Lt7qfihaVXaL5ue2I1C3cqiA2kmEvWUueC9El0rm6hsZhk= =Uv8c -----END PGP SIGNATURE----- --sIpmJpckpT8qLzGh--