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 1wwIZQ-001tIt-1q for pgsql-committers@arkaria.postgresql.org; Tue, 18 Aug 2026 12:05:32 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.96) (envelope-from ) id 1wwIZO-00FTO4-0Q for pgsql-committers@arkaria.postgresql.org; Tue, 18 Aug 2026 12:05:31 +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 1wwIWK-00FPx8-0i for pgsql-committers@lists.postgresql.org; Tue, 18 Aug 2026 12:02:21 +0000 Received: from mahout.postgresql.org ([2001:4800:3e1:1::227]) by makus.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.98.2) (envelope-from ) id 1wwIWF-00000001Cyp-3STv for pgsql-committers@lists.postgresql.org; Tue, 18 Aug 2026 12:02:20 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=postgresql.org; s=20171124; h=Date:Message-Id:Subject:To:From:MIME-Version: Content-Type:Sender:Reply-To:Cc:Content-Transfer-Encoding:Content-ID: Content-Description:In-Reply-To:References; bh=jwh3B1Qah1+mp+ExNMCoHhOaO0h3EtMQqk8A60Ex514=; b=jcVgMJQ0b/ZyUvWBp2Ux7NlMF6 wJvxnVA8x3/RyZKC/+QDjR4jjVD7zrrlrLYf+KUHJnnPRpJagpImRYN9wtTYsx+yLSXmvgUYH93Ta Nhs0i8yhv9AwPjjiGLVPchD/p3xd8BWEvgKLvIV9Mly2zBYM/t9V9X2OWhA/EJGSpknXrkkqwBCiW RRI6HDvRVNriUjQz0yMX6/I1NIetxn8m068C7UthpJ52MJ+BcyQhUbSNkHlfSxyDlRC8AhPqWLW9a eDQxBjvGIu5U2QN7q2roy35/HSdIIGcWV8WXU4gTAg+kc/TEdmAjc8shUryXfHAj73ieYIibPasoS cgCsiW2w==; Received: from gemulon.postgresql.org ([2001:4800:3e1:1::198]) by mahout.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1wwIWF-003i2b-1l for pgsql-committers@lists.postgresql.org; Tue, 18 Aug 2026 12:02:15 +0000 Received: from localhost ([127.0.0.1] helo=gemulon.postgresql.org) by gemulon.postgresql.org with esmtp (Exim 4.98.2) (envelope-from ) id 1wwIWE-000000013ZL-0TJs for pgsql-committers@lists.postgresql.org; Tue, 18 Aug 2026 12:02:15 +0000 Content-Type: multipart/mixed; boundary="===============5451723201693514299==" MIME-Version: 1.0 From: Alexander Korotkov To: pgsql-committers@lists.postgresql.org Subject: pgsql: Avoid locking when an LSN waiter is already removed X-Auto-Response-Suppress: All Auto-Submitted: auto-generated Message-Id: Date: Tue, 18 Aug 2026 12:02:15 +0000 List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk --===============5451723201693514299== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 QXZvaWQgbG9ja2luZyB3aGVuIGFuIExTTiB3YWl0ZXIgaXMgYWxyZWFkeSByZW1vdmVkCgpXYWl0 TFNOV2FrZXVwKCkgcmVtb3ZlcyBlYWNoIHNlbGVjdGVkIHdhaXRlciBmcm9tIGl0cyBoZWFwIGFu ZCBjbGVhcnMKaXRzIGluSGVhcCBmbGFnIGJlZm9yZSBzZXR0aW5nIGl0cyBsYXRjaC4gIFdoZW4g c3VjaCBhIHdhaXRlciBsYXRlcgpjYWxscyBkZWxldGVMU05XYWl0ZXIoKSwgaXQgYWNxdWlyZXMg V2FpdExTTkxvY2sgZXhjbHVzaXZlbHkgb25seSB0bwpkaXNjb3ZlciB0aGF0IHRoZXJlIGlzIG5v dGhpbmcgbGVmdCB0byByZW1vdmUuICBXYWtpbmcgbWFueSB3YWl0ZXJzIGNhbgp0aGVyZWZvcmUg bWFrZSB0aGVtIHNlcmlhbGl6ZSBvbiB0aGUgbG9jayBmb3Igbm8gdXNlZnVsIHdvcmsuCgpDaGVj ayBpbkhlYXAgYmVmb3JlIGFjcXVpcmluZyBXYWl0TFNOTG9jay4gIEEgbG9ja2xlc3MgZmFsc2Ug dmFsdWUgaXMKY29uY2x1c2l2ZSBiZWNhdXNlIG9ubHkgdGhlIG93bmluZyBiYWNrZW5kIGNhbiBj aGFuZ2UgaW5IZWFwIGZyb20gZmFsc2UKdG8gdHJ1ZS4gIEEgY29uY3VycmVudCB3YWtlciBjYW4g b25seSBjbGVhciBpdC4gIEEgc3RhbGUgdHJ1ZSB2YWx1ZQpmYWxscyB0aHJvdWdoIHRvIHRoZSBl eGlzdGluZyByZWNoZWNrIHVuZGVyIHRoZSBsb2NrLgoKV2FpdExTTkNsZWFudXAoKSBwZXJmb3Jt ZWQgdGhlIHNhbWUgbG9ja2xlc3MgY2hlY2sgYmVmb3JlIGNhbGxpbmcKZGVsZXRlTFNOV2FpdGVy KCkuICBEcm9wIGl0IHRoZXJlLCBhcyBpdCBpcyBub3cgcmVkdW5kYW50LgoKQXV0aG9yOiBYdW5l bmcgWmhvdSA8eHVuZW5nemhvdUBnbWFpbC5jb20+ClJldmlld2VkLWJ5OiBBbGV4YW5kZXIgS29y b3Rrb3YgPGFla29yb3Rrb3ZAZ21haWwuY29tPgpEaXNjdXNzaW9uOiBodHRwczovL3Bvc3Rnci5l cy9tL0NBQlBURjdVdFdfY0FhJTNEUWg0UkRmS2lVcXUzcEpKRTIyYWk5dGJXSlZFUmJlUnlzc0x3 JTQwbWFpbC5nbWFpbC5jb20KQmFja3BhdGNoLXRocm91Z2g6IDE5CgpCcmFuY2gKLS0tLS0tClJF TF8xOV9TVEFCTEUKCkRldGFpbHMKLS0tLS0tLQpodHRwczovL2dpdC5wb3N0Z3Jlc3FsLm9yZy9w Zy9jb21taXRkaWZmLzU4YzQ4YjRlYzQyNTgzYzY5YjNhN2U5YzZjZjc2NDliMzhmYzgxNTEKCk1v ZGlmaWVkIEZpbGVzCi0tLS0tLS0tLS0tLS0tCnNyYy9iYWNrZW5kL2FjY2Vzcy90cmFuc2FtL3hs b2d3YWl0LmMgfCAyNyArKysrKysrKysrKysrKysrKy0tLS0tLS0tLS0KMSBmaWxlIGNoYW5nZWQs IDE3IGluc2VydGlvbnMoKyksIDEwIGRlbGV0aW9ucygtKQoK --===============5451723201693514299==--