Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1mrrPU-0003PC-78 for pgsql-hackers@arkaria.postgresql.org; Tue, 30 Nov 2021 00:54:16 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.92) (envelope-from ) id 1mrrPR-0005iF-Hn for pgsql-hackers@arkaria.postgresql.org; Tue, 30 Nov 2021 00:54:13 +0000 Received: from magus.postgresql.org ([2a02:c0:301:0:ffff::29]) by malur.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1mrrPR-0005gp-8B for pgsql-hackers@lists.postgresql.org; Tue, 30 Nov 2021 00:54:13 +0000 Received: from mahout.postgresql.org ([2001:4800:3e1:1::227]) by magus.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1mrrPI-00053Y-Ve for pgsql-hackers@lists.postgresql.org; Tue, 30 Nov 2021 00:54:11 +0000 Received: from coridan.postgresql.org ([2001:4800:3e1:1::213]) by mahout.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1mrrPH-0006k5-Ca for pgsql-hackers@lists.postgresql.org; Tue, 30 Nov 2021 00:54:03 +0000 Received: from localhost ([127.0.0.1] helo=coridan.postgresql.org) by coridan.postgresql.org with esmtp (Exim 4.92) (envelope-from ) id 1mrrPG-0000Vi-Pk for pgsql-hackers@lists.postgresql.org; Tue, 30 Nov 2021 00:54:02 +0000 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 Subject: Re: add checkpoint stats of snapshot and mapping files of pg_logical dir To: pgsql-hackers@lists.postgresql.org From: Cary Huang Cc: Bharath Rupireddy Date: Tue, 30 Nov 2021 00:53:38 +0000 User-Agent: pgcommitfest X-cfsender: cary In-Reply-To: References: Message-ID: <163823361875.8893.16011115215407536326.pgcf@coridan.postgresql.org> List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk VGhlIGZvbGxvd2luZyByZXZpZXcgaGFzIGJlZW4gcG9zdGVkIHRocm91Z2ggdGhlIGNvbW1pdGZl c3QgYXBwbGljYXRpb246Cm1ha2UgaW5zdGFsbGNoZWNrLXdvcmxkOiAgdGVzdGVkLCBwYXNzZWQK SW1wbGVtZW50cyBmZWF0dXJlOiAgICAgICB0ZXN0ZWQsIHBhc3NlZApTcGVjIGNvbXBsaWFudDog ICAgICAgICAgIHRlc3RlZCwgcGFzc2VkCkRvY3VtZW50YXRpb246ICAgICAgICAgICAgbm90IHRl c3RlZAoKSGkNCg0KVGhlIHBhdGNoIGFwcGxpZXMgYW5kIHRlc3RzIGZpbmUuIEkgZG9uJ3QgdGhp bmsgdGhlcmUgaXMgYW55IGhhcm0gaGF2aW5nIGxpdHRsZSBleHRyYSBzdGF0aXN0aWNhbCBpbmZv cm1hdGlvbiBhYm91dCB0aGUgY2hlY2twb2ludCBwcm9jZXNzLiBJbiBmYWN0LCBpdCBjb3VsZCBi ZSB1c2VmdWwgaW4gaWRlbnRpZnlpbmcgYSBib3R0bGVuZWNrIGR1cmluZyB0aGUgY2hlY2twb2lu dCBwcm9jZXNzIGFzIHRoZSBzdGF0cyBleGFjdGx5IHRoZSB0aW1lIHRha2VuIHRvIGRvIHRoZSBm aWxlIElPIGluIHBnX2xvZ2ljYWwgZGlyLiANCg0KYmVzdA0KDQpDYXJ5IEh1YW5n