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 1wT1bs-000GOZ-0w for pgsql-bugs@arkaria.postgresql.org; Fri, 29 May 2026 18:07:04 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.96) (envelope-from ) id 1wT1bq-003uWC-2l for pgsql-bugs@arkaria.postgresql.org; Fri, 29 May 2026 18:07:03 +0000 Received: from magus.postgresql.org ([2a02:c0:301:0:ffff::29]) by malur.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1wT1bq-003uVy-1W for pgsql-bugs@lists.postgresql.org; Fri, 29 May 2026 18:07:02 +0000 Received: from forwardcorp1b.mail.yandex.net ([2a02:6b8:c02:900:1:45:d181:df01]) by magus.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.98.2) (envelope-from ) id 1wT1bo-00000000BQE-2nYU for pgsql-bugs@lists.postgresql.org; Fri, 29 May 2026 18:07:02 +0000 Received: from mail-nwsmtp-smtp-corp-canary-81.sas.yp-c.yandex.net (mail-nwsmtp-smtp-corp-canary-81.sas.yp-c.yandex.net [IPv6:2a02:6b8:c21:271d:0:640:65b1:0]) by forwardcorp1b.mail.yandex.net (Yandex) with ESMTPS id 443E180835; Fri, 29 May 2026 21:06:58 +0300 (MSK) Received: from smtpclient.apple (unknown [2a02:6bf:8080:853::1:1a]) by mail-nwsmtp-smtp-corp-canary-81.sas.yp-c.yandex.net (smtpcorp) with ESMTPSA id u6gso01YJSw0-t396NhAQ; Fri, 29 May 2026 21:06:57 +0300 X-Yandex-Fwd: 1 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yandex-team.ru; s=default; t=1780078017; bh=mzA3ZKbebdI5yz6/xZt6WX5KD5SIxzICmWkKvSCtrC4=; h=Message-Id:To:Date:References:Cc:In-Reply-To:From:Subject; b=mh9QxaU3XQJkyieMx1u4gcHUTCQDGtii0d42vij8XucfRN1pTFupKk30ZlhHIqBbz 6xlt9vj+sB1wX+uGuAmb0GHN0dtAlhi55KvCqDuYvZ5gH14/l8g1TQa8QjMnMl9Uo7 NS02zS2TA36dhHf3jlak/6z06iv+B9I3omQVFeAo= Authentication-Results: mail-nwsmtp-smtp-corp-canary-81.sas.yp-c.yandex.net; dkim=pass header.i=@yandex-team.ru Content-Type: text/plain; charset=us-ascii Mime-Version: 1.0 (Mac OS X Mail 16.0 \(3864.600.51.1.1\)) Subject: Re: BUG #19490: Streaming standby on 16.14 stops applying WAL on MultiXactOffsetSLRU when primary is 16.8 From: Andrey Borodin In-Reply-To: Date: Fri, 29 May 2026 23:06:46 +0500 Cc: Nazneen Jafri , Michael Paquier , Ayush Tiwari , Radim Marek , Marko Tiikkaja , PostgreSQL mailing lists Content-Transfer-Encoding: quoted-printable Message-Id: References: <19490-9c59c6a583513b99@postgresql.org> <46FE61C9-F273-45FD-BED7-0F8CDA6EB992@yandex-team.ru> <46DB3CAB-EA1C-41A5-9D6D-5F913A2AAF66@yandex-team.ru> <9DF05C0C-D165-4821-80C2-FFAF47C07FF4@yandex-team.ru> <90F2A05B-FEEB-4695-87ED-32F53C6AC097@yandex-team.ru> <4016ab8b-84c0-4606-8a77-67ad5b157bfc@iki.fi> To: Heikki Linnakangas X-Mailer: Apple Mail (2.3864.600.51.1.1) List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk > On 27 May 2026, at 17:08, Andrey Borodin wrote: >=20 > I'll try to get this test module to usable state and enable on my = animal. "hippocampus" now checks backward WAL compatibility for every commit = into back branches. WAL trace for verification is installcheck with = PG_TEST_EXTRA=3Dreplay_xversion and special multixact workload that was tested to catch bug in this = thread. Best regards, Andrey Borodin.=