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 1kTMDg-0004AX-LD for pgsql-hackers@arkaria.postgresql.org; Fri, 16 Oct 2020 09:40:16 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.92) (envelope-from ) id 1kTMDf-0001zM-F6 for pgsql-hackers@arkaria.postgresql.org; Fri, 16 Oct 2020 09:40:15 +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 1kTMDf-0001wn-5C for pgsql-hackers@lists.postgresql.org; Fri, 16 Oct 2020 09:40:15 +0000 Received: from sender4-op-o13.zoho.com ([136.143.188.13]) by magus.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1kTMDb-0005gh-Lo for pgsql-hackers@postgresql.org; Fri, 16 Oct 2020 09:40:14 +0000 ARC-Seal: i=1; a=rsa-sha256; t=1602841202; cv=none; d=zohomail.com; s=zohoarc; b=Lj54LuzlwMSkYDwJE72TlcJBno1ElipRSrBap5KiqD/iJu9VhsknB8mUIhIS1+24ATXc2rMRNFXs2c209NVsNd1D/r1ozTzIPkR8qATGt9YkeIKS7KzqfOUUzHnVJOznYmnb4DeBZwSbMMpcl2dqoyMCSS7+FwOMH52tfwEzl8A= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1602841202; h=Content-Type:Cc:Date:From:MIME-Version:Message-ID:References:Subject:To; bh=93N1cibAzERBsZTN7yXc4zz9s1JRHMMl+gziu+942NY=; b=JNr0Mawrzb9OMfsshm6BIQGj8VjacNLW3QUb1ZpuavE02zbUHW+t9OHL64eWzSbml6nwIXfVW882yixh9ZILbu+E+vRnSc5h5oEN6Oc4kBq1vdYMrnmq6VPvPumGjomH3nFaV/stQ8aXb+JUAWE1KnL14xzItO+pIzM0f8c5oK0= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass header.i=highgo.ca; spf=pass smtp.mailfrom=movead.li@highgo.ca; dmarc=pass header.from= header.from= DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; t=1602841202; s=zoho; d=highgo.ca; i=movead.li@highgo.ca; h=Date:From:To:Cc:Subject:References:Mime-Version:Message-ID:Content-Type; bh=93N1cibAzERBsZTN7yXc4zz9s1JRHMMl+gziu+942NY=; b=Eh4atfn1gSYuYn0qQhpKoGp1e4mEkVBAgxIUxQhekFtz+ewFaRew6vNK6q8RiFDr 7LXK+/tM0Sij1IY3tHOMTylfW2iHOVvH45P9Qf7fhyO1VD6RgpKb2acZZouMxLwMpKg VH/dIuA2WjfQp5K9wNBke2XlStUPpYuW8SSsCqes= Received: from lchch (124.133.18.218 [124.133.18.218]) by mx.zohomail.com with SMTPS id 1602841200672646.5685565331171; Fri, 16 Oct 2020 02:40:00 -0700 (PDT) Date: Fri, 16 Oct 2020 17:39:58 +0800 From: "movead.li@highgo.ca" To: Horiguchi Cc: andres , michael , pgsql-hackers , ahsan.hadi Subject: Re: Wrong statistics for size of XLOG_SWITCH during pg_waldump. References: <2020101512560020200319@highgo.ca>, <20201015.173210.1595235318844221199.horikyota.ntt@gmail.com>, <2020101616214467451338@highgo.ca>, <20201016.180033.217520066292592870.horikyota.ntt@gmail.com> X-Priority: 3 X-GUID: E114B46C-A053-40E0-B6D5-1F0B51811378 X-Has-Attach: yes X-Mailer: Foxmail 7.2.16.188[cn] Mime-Version: 1.0 Message-ID: <2020101617395691465546@highgo.ca> Content-Type: multipart/mixed; boundary="----=_001_NextPart745730205814_=----" X-Zoho-Virus-Status: 1 X-ZohoMailClient: External List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Precedence: bulk This is a multi-part message in MIME format. ------=_001_NextPart745730205814_=---- Content-Type: multipart/alternative; boundary="----=_002_NextPart260738686661_=----" ------=_002_NextPart260738686661_=---- Content-Type: text/plain; charset="ISO-8859-1" Content-Transfer-Encoding: base64 DQo+SXQgbG9va3MgdG8gbWUgIldlIGNhbiBrbm93IHRoYXQgbGVuZ3RoIGJ5IHN1YnRyYWN0aW5n IHRoZSBMU04gb2YNCj5YTE9HX1NXSVRDSCBmcm9tIHRoZSBuZXh0IHJlY29yZCdzIExTTiBzbyBp dCBkb2Vzbid0IGFkZCBhbnkNCj5pbmZvcm1hdGlvbi4iDQpTb3JyeSxtYXliZSBJIG1pc3MgdGhp cyBiZWZvcmUuDQpCdXQgSSB0aGluayBpdCB3aWxsIGJlIGJldHRlciB0byBzaG93IGl0IGNsZWFy bHkuDQoNCj5TbyB0aGUgbGVuZ3RoIG9mIDxFTVBUWT4gaW4gdGhpcyBjYXNlIGlzOg0KPiANCj5M T0MoU0VHIEErMSkgLSBSZWFkUmVjUHRyIC0gTEVOKHNob3J0IGhlYWRlcikgLSBMRU4oWExPR19T V0lUQ0gpDQpUaGFua3MsIEkgc2hvdWxkIG5vdCBoYXZlIG1pc3NlZCB0aGlzIGFuZCBmaXhlZC4N Cg0KDQoNCg0KUmVnYXJkcywNCkhpZ2hnbyBTb2Z0d2FyZSAoQ2FuYWRhL0NoaW5hL1Bha2lzdGFu KSANClVSTCA6IHd3dy5oaWdoZ28uY2EgDQpFTUFJTDogbWFpbHRvOm1vdmVhZChkb3QpbGkoYXQp aGlnaGdvKGRvdCljYQ0K ------=_002_NextPart260738686661_=---- Content-Type: text/html; charset="ISO-8859-1" Content-Transfer-Encoding: quoted-printable