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 4.94.2) (envelope-from ) id 1rtDvY-00DFyV-Sf for pgsql-committers@arkaria.postgresql.org; Sat, 06 Apr 2024 21:50:21 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.94.2) (envelope-from ) id 1rtDvX-00GyF3-Vo for pgsql-committers@arkaria.postgresql.org; Sat, 06 Apr 2024 21:50:19 +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 4.94.2) (envelope-from ) id 1rtDvX-00GyDu-OJ for pgsql-committers@lists.postgresql.org; Sat, 06 Apr 2024 21:50:19 +0000 Received: from mahout.postgresql.org ([2001:4800:3e1:1::227]) by magus.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1rtDvQ-0019eT-LC for pgsql-committers@lists.postgresql.org; Sat, 06 Apr 2024 21:50:19 +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=XdeFGDRv8xxic7ML9JZ40nNArkFHfKxLiqSzPaMLQ9Q=; b=W8oT5ODqnfqBaz6hwt17BgFqBe R0aMbYQKwcrs2LrB2gFXN62x5ET1D/k1Wq0+XzyPJCIDqFACJri8DcbXfG3mkYQzoKJuidqVhbS7/ PEu7ZqMAKKaboeLJn+Oq8wmXuPKkZk31HO3PWWjM97+hQCe+yglGdSwfNYcMxMHwsBq4EltQoYeT0 GgLVHgtD3ftKrX7DSd/xainS2X9NcZIdWUsRBe5Avr2qagNySEQolAhBW+M+QwlGQwpsJt3i6bI0s V32ef7pqt0WeZpYwEgmKprVjNyiBQeskdY/iKu+SR/ck6c1CGEmi5ZSQLwxIij7brsXDVywxlqrLq wWJFeP/A==; 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 4.94.2) (envelope-from ) id 1rtDvO-002cNp-OU for pgsql-committers@lists.postgresql.org; Sat, 06 Apr 2024 21:50:11 +0000 Received: from localhost ([127.0.0.1] helo=gemulon.postgresql.org) by gemulon.postgresql.org with esmtp (Exim 4.94.2) (envelope-from ) id 1rtDvN-000rUK-I9 for pgsql-committers@lists.postgresql.org; Sat, 06 Apr 2024 21:50:10 +0000 Content-Type: multipart/mixed; boundary="===============7706415655069648202==" MIME-Version: 1.0 From: Alexander Korotkov To: pgsql-committers@lists.postgresql.org Subject: pgsql: Use an LWLock instead of a spinlock in waitlsn.c X-Auto-Response-Suppress: All Auto-Submitted: auto-generated Message-Id: Date: Sat, 06 Apr 2024 21:50:10 +0000 List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk --===============7706415655069648202== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 VXNlIGFuIExXTG9jayBpbnN0ZWFkIG9mIGEgc3BpbmxvY2sgaW4gd2FpdGxzbi5jCgpUaGlzIHNo b3VsZCBwcmV2ZW50IGJ1c3ktd2FpdGluZyB3aGVuIG51bWJlciBvZiB3YWl0aW5nIHByb2Nlc3Nl cyBpcyBoaWdoLgoKRGlzY3Vzc2lvbjogaHR0cHM6Ly9wb3N0Z3IuZXMvbS8yMDI0MDQwMzA2NTgu aGhqM3ZmeGV5aGZ0JTQwYWx2aGVycmUucGdzcWwKQXV0aG9yOiBBbHZhcm8gSGVycmVyYQoKQnJh bmNoCi0tLS0tLQptYXN0ZXIKCkRldGFpbHMKLS0tLS0tLQpodHRwczovL2dpdC5wb3N0Z3Jlc3Fs Lm9yZy9wZy9jb21taXRkaWZmLzI1ZjQyNDI5ZTJmZjJhY2NhMzVjOTE1NGZjMmUzNmI3NWM3OTIy N2EKCk1vZGlmaWVkIEZpbGVzCi0tLS0tLS0tLS0tLS0tCnNyYy9iYWNrZW5kL2NvbW1hbmRzL3dh aXRsc24uYyAgICAgICAgICAgICAgICAgIHwgMTUgKysrKysrKy0tLS0tLS0tCnNyYy9iYWNrZW5k L3V0aWxzL2FjdGl2aXR5L3dhaXRfZXZlbnRfbmFtZXMudHh0IHwgIDEgKwpzcmMvaW5jbHVkZS9j b21tYW5kcy93YWl0bHNuLmggICAgICAgICAgICAgICAgICB8ICA1ICstLS0tCnNyYy9pbmNsdWRl L3N0b3JhZ2UvbHdsb2NrbGlzdC5oICAgICAgICAgICAgICAgIHwgIDEgKwo0IGZpbGVzIGNoYW5n ZWQsIDEwIGluc2VydGlvbnMoKyksIDEyIGRlbGV0aW9ucygtKQoK --===============7706415655069648202==--