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 1sH8fZ-003jtb-3A for pgsql-hackers@arkaria.postgresql.org; Tue, 11 Jun 2024 21:04:41 +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 1sH8fW-00A2rx-Gg for pgsql-hackers@arkaria.postgresql.org; Tue, 11 Jun 2024 21:04:39 +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 4.94.2) (envelope-from ) id 1sH8fW-00A2ro-3l for pgsql-hackers@lists.postgresql.org; Tue, 11 Jun 2024 21:04:39 +0000 Received: from smtp-fw-2101.amazon.com ([72.21.196.25]) by makus.postgresql.org with esmtps (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1sH8fP-000qn3-SN for pgsql-hackers@lists.postgresql.org; Tue, 11 Jun 2024 21:04:37 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amazon.com; i=@amazon.com; q=dns/txt; s=amazon201209; t=1718139871; x=1749675871; h=from:to:cc:date:message-id:references:in-reply-to: content-id:content-transfer-encoding:mime-version:subject; bh=NfK8pnzX1CnkFLNpU/WSacVEccslm+kVUmHFumdTvhw=; b=JjtR5G4K+GptmsYPrSBTbVbgF22PI1Fttctod11NYP68gcFG3vF1dN9x MtvKawxefT3gofi+U/rhgZJozYxL6pDVf1GrZXMQ34QbQZw1z/1qdwKdI pZzcnmoTl6wV+9q9qWccQ/23LwfiLDn9/VI5b+M96MrkAeO+TVLR3MMls s=; X-IronPort-AV: E=Sophos;i="6.08,231,1712620800"; d="scan'208";a="407197603" Subject: Re: Track the amount of time waiting due to cost_delay Thread-Topic: Track the amount of time waiting due to cost_delay Received: from iad12-co-svc-p1-lb1-vlan3.amazon.com (HELO smtpout.prod.us-west-2.prod.farcaster.email.amazon.dev) ([10.43.8.6]) by smtp-border-fw-2101.iad2.amazon.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 11 Jun 2024 21:04:30 +0000 Received: from EX19MTAUWA002.ant.amazon.com [10.0.7.35:8820] by smtpin.naws.us-west-2.prod.farcaster.email.amazon.dev [10.0.37.96:2525] with esmtp (Farcaster) id e47835ce-a6e8-4e0f-a722-d3adf4d8023a; Tue, 11 Jun 2024 21:04:29 +0000 (UTC) X-Farcaster-Flow-ID: e47835ce-a6e8-4e0f-a722-d3adf4d8023a Received: from EX19D013UWA001.ant.amazon.com (10.13.138.253) by EX19MTAUWA002.ant.amazon.com (10.250.64.202) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1258.34; Tue, 11 Jun 2024 21:04:29 +0000 Received: from EX19D013UWA001.ant.amazon.com (10.13.138.253) by EX19D013UWA001.ant.amazon.com (10.13.138.253) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA) id 15.2.1258.34; Tue, 11 Jun 2024 21:04:29 +0000 Received: from EX19D013UWA001.ant.amazon.com ([fe80::e912:ae5e:9427:9964]) by EX19D013UWA001.ant.amazon.com ([fe80::e912:ae5e:9427:9964%5]) with mapi id 15.02.1258.034; Tue, 11 Jun 2024 21:04:29 +0000 From: "Imseih (AWS), Sami" To: Robert Haas , Nathan Bossart CC: Bertrand Drouvot , "pgsql-hackers@lists.postgresql.org" Thread-Index: AQHauvw6Ynk1Zt5L40Og+G5z08doqbHBIgMAgABqmICAAMalgIAAfDkA//++gACAAFutgIAAAEkA///SKoA= Date: Tue, 11 Jun 2024 21:04:29 +0000 Message-ID: References: <0EA474B6-BF88-49AE-82CA-C1A9A3C17727@amazon.com> In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.13.138.67] Content-Type: text/plain; charset="utf-8" Content-ID: <1C3EE64873FBE14485C0DD5F285027E5@amazon.com> Content-Transfer-Encoding: base64 MIME-Version: 1.0 List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk Pj4gSSdtIHN0cnVnZ2xpbmcgdG8gdGhpbmsgb2YgYSBzY2VuYXJpbyBpbiB3aGljaCB0aGUgbnVt YmVyIG9mIHdhaXRzIHdvdWxkIGJlDQo+PiB1c2VmdWwsIGFzc3VtaW5nIHlvdSBhbHJlYWR5IGtu b3cgdGhlIGFtb3VudCBvZiB0aW1lIHNwZW50IHdhaXRpbmcuIEV2ZW4NCj4+IGlmIHRoZSBudW1i ZXIgb2Ygd2FpdHMgaXMgaHVnZSwgaXQgZG9lc24ndCB0ZWxsIHlvdSBtdWNoIGVsc2UgQUZBSUNU LiBJJ2QNCj4+IGJlIG11Y2ggbW9yZSBsaWtlbHkgdG8gYWRqdXN0IHRoZSBjb3N0IHNldHRpbmdz IGJhc2VkIG9uIHRoZSBwZXJjZW50YWdlIG9mDQo+PiB0aW1lIHNwZW50IHNsZWVwaW5nLg0KDQoN Cj4gVGhpcyBpcyBhbHNvIGhvdyBJIHNlZSBpdC4NCg0KSSB0aGluayBpdCBtYXkgYmUgdXNlZnVs IGZvciBhIHVzZXIgdG8gYmUgYWJsZSB0byBhbnN3ZXIgdGhlICJhdmVyYWdlDQpzbGVlcCB0aW1l IiBmb3IgYSB2YWN1dW0sIGVzcGVjaWFsbHkgYmVjYXVzZSB0aGUgdmFjdXVtIGNvc3QgDQpsaW1p dCBhbmQgZGVsYXkgY2FuIGJlIGFkanVzdGVkIG9uIHRoZSBmbHkgZm9yIGEgcnVubmluZyB2YWN1 dW0uDQoNCklmIHdlIG9ubHkgc2hvdyB0aGUgdG90YWwgc2xlZXAgdGltZSwgdGhlIHVzZXIgY291 bGQgbWFrZSB3cm9uZw0KIGFzc3VtcHRpb25zIGFib3V0IGhvdyBsb25nIGVhY2ggc2xlZXAgdG9v ayBhbmQgdGhleSBtaWdodCANCmFzc3VtZSB0aGF0IGFsbCBzbGVlcCBkZWxheXMgZm9yIGEgcGFy dGljdWxhciB2YWN1dW0gcnVuIGhhdmUgYmVlbiANCnVuaWZvcm0gaW4gZHVyYXRpb24sIHdoZW4g aW4tZmFjdCB0aGV5IG1heSBub3QgaGF2ZSBiZWVuLg0KDQoNClJlZ2FyZHMsDQoNClNhbWkgDQoN Cg0KDQoNCg0K