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 1wVMiw-001uPS-36 for pgsql-bugs@arkaria.postgresql.org; Fri, 05 Jun 2026 05:04:02 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.96) (envelope-from ) id 1wVMiv-00ADvI-2A for pgsql-bugs@arkaria.postgresql.org; Fri, 05 Jun 2026 05:04:01 +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 1wVMiv-00ADv9-1P for pgsql-bugs@lists.postgresql.org; Fri, 05 Jun 2026 05:04:01 +0000 Received: from fout-b8-smtp.messagingengine.com ([202.12.124.151]) by makus.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.98.2) (envelope-from ) id 1wVMit-00000001BPd-3dgW for pgsql-bugs@lists.postgresql.org; Fri, 05 Jun 2026 05:04:00 +0000 Received: from phl-compute-05.internal (phl-compute-05.internal [10.202.2.45]) by mailfout.stl.internal (Postfix) with ESMTP id CC4811D00087; Fri, 5 Jun 2026 01:03:58 -0400 (EDT) Received: from phl-frontend-04 ([10.202.2.163]) by phl-compute-05.internal (MEProxy); Fri, 05 Jun 2026 01:03:58 -0400 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=fm1; t=1780635838; x=1780722238; bh=6fyjZmhVeI TJ6mFXJ9N5S1pPqTFPSCADjzT2rov+f8I=; b=0g/mjY6eDy7PkXkVhRhpH8Ymlb AfsGP0K0wB8+iDIgoCp/VPNdLEA5XLtT5zWW3sx/KSYatFI7R/BFeOLaqkvVlKch tWmznfAPDdOvsEYgYLo+bRGklk0jKYQaRujmDcdTTgG7Kxxo1IoxTVNRIB5noc9J +SWqTAonPWAX9N9b1YzeDvyviNu8co4kROTuH0cOI3b6g6rppIqrExVdoGHiMnus jYEDcqTPiH07m05eJQ0XQlkJXcqUSGwnZsrRrPYUSM6WH3LHxDtToM58cUpCAYC1 +DD00RwsYUM16EAtyh2kPWfQJvaREhE75HAw1WgFeUglbD0thHcQcH3aVAUA== 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=fm1; t= 1780635838; x=1780722238; bh=6fyjZmhVeITJ6mFXJ9N5S1pPqTFPSCADjzT 2rov+f8I=; b=Q6uUpOE3laQSFfNjtPIZtmcgaqQUS5moKid5AJSUs79NHiIAspM mhVbx+gAzGqQ45A/zdAE4k9VbgmJCwB7DB1lb+8xpvC7bKhjaHzQL7LLh4FqaPc/ A7DtBX/PyR/kq+nsepwOCjEJKG25c18Ca4dJ6hSXJuciT8XQeXskiy1UX4yQo85d CPeetRq59Zxd2q4j7vUFmEFMOWzv1oeAnB2Qv4QXhmCQEPgMejDBjexYCbLCye02 wzmZNrTVAKggqb0qCRKqXFO7VsNgcb3YHqV+ZhGq3MIYvQ+c6ssp/NfHGzm+dCG9 cJlKK+OHIUtEDXJ4T096XE3mHc/gLCfArvw== X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: dmFkZTFvZAOt+zO8Mt9UfZJnJhQhkIRAl8Y+aPtOzOgqKVNFIZo0tAlIlLg6yX/tde4nzw s2kl/bjwIZb9WfM2QVksBsAzuZJW4CijbpO5z/oDIC6dmfLSH0IVadR1jGFdSWPf6ztUwY iyknyK+3UzleXDO6XZ5mQXS83rDogKCmyepDaRIF74CY4w+APb+941haOCIHYmz74Wot2B 8t04qOeQw7IvP74yVmqG2RSYCTh8li5E6RG5QTr87Bx7UMOcSGiByZnb/6I/njiQ6Y7DnY Z3Dj9fKtXBcl3PQlHQ5VgoOvtyP0sibfF2YE/Jo5jVaAE05AHWDzfwwuhNM39ysMzfntaR ln5O56+fCMKxDbT4ncpFPNfDvQECfe/bbEp3PPw8KMfpU+dTjLCJIXnhpArbfh7gyrhr2e gaQrdfXhoPe7MnuZLtNSrV3e6cRZZSMa6pjue0FO1Xqm4bFN6uYi/TH2Bl8AOmoIyB4BEi 51nNKuxIEemn149/lFsmlGDToaJ4dco9l+SqZfFkbg2rHq7JCTDl88Mi9MoSYMm3QKrAqt kjnr0EWDoWE9/ollgc+RX3KS4jwCel+82fhp61+kUjED70fyYLROFWj/NAQhnwAclWzp4q 4Nt7y1TAzE1ZEQISC/qKqqzjrxuSL5UpuQCRsLFFzXv76AiIh4TZkISzh//Q X-ME-Proxy: Feedback-ID: i0fe9450f:Fastmail Received: by mail.messagingengine.com (Postfix) with ESMTPA; Fri, 5 Jun 2026 01:03:57 -0400 (EDT) Date: Fri, 5 Jun 2026 14:03:53 +0900 From: Michael Paquier To: Alexander Lakhin Cc: Xuneng Zhou , pgsql-bugs@lists.postgresql.org Subject: Re: BUG #18158: Assert in pgstat_report_stat() fails when a backend shutting down with stats pending Message-ID: References: <18158-88f667028dbc7e7b@postgresql.org> <58b5d6bf-7dca-41e5-8000-e12981205ada@gmail.com> <5edd4f4a-0d79-465d-a250-8b4735f780ca@gmail.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="nu3/JukqER5fk16/" Content-Disposition: inline In-Reply-To: <5edd4f4a-0d79-465d-a250-8b4735f780ca@gmail.com> List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk --nu3/JukqER5fk16/ Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Fri, Jun 05, 2026 at 08:00:00AM +0300, Alexander Lakhin wrote: > As far as I can see, that rand() gives the same sequence on macOS each run, > while on Linux I see different sequences. Aye. I have used that before sending the patch, reproducing the failure before-patch, getting things to work after-patch. -- Michael --nu3/JukqER5fk16/ Content-Type: application/pgp-signature; name=signature.asc -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEEG72nH6vTowiyblFKnvQgOdbyQH0FAmoiWLkACgkQnvQgOdby QH0uZQ/+JAozUqEWx04USaWlb5f0KQq7+7fpW8Nz1zSmS0bq4TkNxpP1sTllOdsn BNy6lnxes8ujoYDbVnIxLaZVlQR7KMgVotDU/goqgwzxCYWU9dTtQd19XjZuOxU6 2UuffWJJI+7QlZB4hj7y4f08zIbSRDqJXq3pGrT70MbE0y2l6ILaFIJqWjeVuoT2 u9GpFhA7AbgI/L3g3U/C3cvbeb7Kd1JiXJBE+wJEYiGOsWSvzfXgOyp6DK4DjA2U +3LA9sVpjBMaA4hVesgaxQ3Z+3C+XBrJkxcWeOmOUsO+Wr5aTJRZ1pNfqbbe1CN6 nX9JWmLUhIBhOsNl1wifzcrlvkWfUJLaWV7nLav8H8LqJvTh5JquurH5pLML0ycX CvrxLL5ArfURubwu/Q+daNqC/1y8Yg30pAgJS74U+8kD2/AqGOE/CO1cIJbUK7U4 a42T3a8FwIxQQm0os3as+POOqA+k3qszJE32Zwl1+IJEhWgiBeo1iognkkQTwZin L6NAdZGy/4zBeZl2OuXtBI/amGNAR2kOnRG9JZbBOGTFmnZT2SepnTnNtnQ+7/R4 IEpkdKSC8Pq98B3toYQFZJiEG6Fz0Y8OsPY4t+BzLfsgTYwXyieIVaQCigKPyJeX hSzG/EE1Hn4e7lZ1aI8tb+nECqz2SYnr0IzYKbcjvEOc857UwWg= =/2gw -----END PGP SIGNATURE----- --nu3/JukqER5fk16/--