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 1wAAiT-0028Db-1O for pgsql-committers@arkaria.postgresql.org; Tue, 07 Apr 2026 17:59:57 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.96) (envelope-from ) id 1wAAiR-001mNf-2W for pgsql-committers@arkaria.postgresql.org; Tue, 07 Apr 2026 17:59:56 +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 1wAAiH-001lB2-2l for pgsql-committers@lists.postgresql.org; Tue, 07 Apr 2026 17:59:46 +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 1wAAiF-000000014o0-1Zo1 for pgsql-committers@lists.postgresql.org; Tue, 07 Apr 2026 17:59:45 +0000 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 1wAAiE-0031qM-0p for pgsql-committers@lists.postgresql.org; Tue, 07 Apr 2026 17:59:42 +0000 Received: from localhost ([127.0.0.1] helo=gemulon.postgresql.org) by gemulon.postgresql.org with esmtp (Exim 4.96) (envelope-from ) id 1wAAiD-003Qwl-0t for pgsql-committers@lists.postgresql.org; Tue, 07 Apr 2026 17:59:42 +0000 Content-Type: multipart/mixed; boundary="===============0767131176331505725==" MIME-Version: 1.0 From: Andres Freund To: pgsql-committers@lists.postgresql.org Subject: pgsql: instrumentation: Use Time-Stamp Counter on x86-64 to lower overh X-Auto-Response-Suppress: All Auto-Submitted: auto-generated Message-Id: Date: Tue, 07 Apr 2026 17:59:42 +0000 List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: 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