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 1sCQPc-005ZRB-BG for pgsql-bugs@arkaria.postgresql.org; Wed, 29 May 2024 21:00:45 +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 1sCQPc-00GzDC-7F for pgsql-bugs@arkaria.postgresql.org; Wed, 29 May 2024 21:00:44 +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 1sCFGA-00EIL4-HJ for pgsql-bugs@lists.postgresql.org; Wed, 29 May 2024 09:06:14 +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 4.94.2) (envelope-from ) id 1sCFG3-002Uwd-2z for pgsql-bugs@lists.postgresql.org; Wed, 29 May 2024 09:06:13 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=postgresql.org; s=20171124; h=Message-ID:Date:Reply-To:Cc:From:To:Subject: MIME-Version:Content-Type:Sender:Content-Transfer-Encoding:Content-ID: Content-Description:In-Reply-To:References; bh=cHFGTLHWEBMKacPhzZKsgrAAByRSPgwggfGirAqac4s=; b=BZObvOPbos7NZn9l2dvY2BBJQj qZ7tz0zL3zPaspJWgHCqLUeCx2h2KmRem3UhhxQ1FgJkUUNuTdwpjJNyb5dZlHokE59G7yfYLX0DU +KwcfHAss+NjAMW84E+8opiIKMfkLVa3QAVTl6n91rQS7aBcygMXlrPgNzpiuuOA6bnhl7lUuyf6c rw78rtA1L5+W78ZnTn1nmf7W8buaJVK+Kz/ODlWcZhzm/+rDF7aiQAKJp9EoT5HXH5QxL9MSyY3Qj /nOFWvBGwz3UfMRBDhC8vk9V9bwKkboSQ/26snTmrwVFgOIprjqyicc4Ht5vfx1yzUWkSYZbmu4DZ iE2A+k0g==; Received: from wrigleys.postgresql.org ([2a02:16a8:dc51::60]) by mahout.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1sCFG1-0083nl-8u for pgsql-bugs@lists.postgresql.org; Wed, 29 May 2024 09:06:06 +0000 Received: from localhost ([127.0.0.1] helo=wrigleys.postgresql.org) by wrigleys.postgresql.org with esmtp (Exim 4.94.2) (envelope-from ) id 1sCFFy-00DxOi-45 for pgsql-bugs@lists.postgresql.org; Wed, 29 May 2024 09:06:02 +0000 Content-Type: multipart/mixed; boundary="===============8675632434233213751==" MIME-Version: 1.0 Subject: BUG #18486: Is there something wrong with the calculation in ReorderBufferChangeSize()? To: pgsql-bugs@lists.postgresql.org From: PG Bug reporting form Cc: xu.xw2008@163.com Reply-To: xu.xw2008@163.com, pgsql-bugs@lists.postgresql.org Date: Wed, 29 May 2024 09:05:25 +0000 Message-ID: <18486-22cd3a6dc05a2454@postgresql.org> X-Auto-Response-Suppress: All Auto-Submitted: auto-generated List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk --===============8675632434233213751== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 VGhlIGZvbGxvd2luZyBidWcgaGFzIGJlZW4gbG9nZ2VkIG9uIHRoZSB3ZWJzaXRlOgoKQnVnIHJl ZmVyZW5jZTogICAgICAxODQ4NgpMb2dnZWQgYnk6ICAgICAgICAgIFhpbmd3YW5nIFh1CkVtYWls IGFkZHJlc3M6ICAgICAgeHUueHcyMDA4QDE2My5jb20KUG9zdGdyZVNRTCB2ZXJzaW9uOiAxN2Jl dGExCk9wZXJhdGluZyBzeXN0ZW06ICAgQ2VudE9TNy45CkRlc2NyaXB0aW9uOiAgICAgICAgCgpJ biB0aGUgY29kZSByZWxhdGVkIHRvIGxvZ2ljYWwgcmVwbGljYXRpb24sIHRoZXJlIGlzIGEgZnVu Y3Rpb24KUmVvcmRlckJ1ZmZlckNoYW5nZVNpemUoKSwgd2hpY2ggaXMgdXNlZCB0byBjYWxjdWxh dGUgdGhlIHNpemUgb2YgYSBjaGFuZ2UKaW4gbWVtb3J5Lg0KDQpXaGVuIGxvb2tpbmcgYXQgdGhl IFJlb3JkZXJCdWZmZXJDaGFuZ2VTaXplKCkgZnVuY3Rpb24sIEkgc2F3IHRoZSBmb2xsb3dpbmcK Y29kZe+8mg0KDQogICAgY2FzZSBSRU9SREVSX0JVRkZFUl9DSEFOR0VfTUVTU0FHRToNCiAgICAg ICAgew0KICAgICAgICAgICAgU2l6ZSAgICAgICAgcHJlZml4X3NpemUgPSBzdHJsZW4oY2hhbmdl LT5kYXRhLm1zZy5wcmVmaXgpICsgMTsNCiAgICANCiAgICAgICAgICAgIHN6ICs9IHByZWZpeF9z aXplICsgY2hhbmdlLT5kYXRhLm1zZy5tZXNzYWdlX3NpemUgKw0KICAgICAgICAgICAgICAgIHNp emVvZihTaXplKSArIHNpemVvZihTaXplKTsNCiAgICANCiAgICAgICAgICAgIGJyZWFrOw0KICAg ICAgICB9DQoNCldoZW4gY2FsY3VsYXRpbmcgdGhlIGNoYW5nZSBzaXplIG9mIHRoZSBtZXNzYWdl IHR5cGUsIHRoZXJlIGFyZSB0d28K4oCcc2l6ZW9mKFNpemUp4oCdIGluIHRoZSBjb2RlLiBJdCBp cyBub3QgY2xlYXIgd2h5IHRoZXNlIHR3byDigJxzaXplb2YoU2l6ZSnigJ0gYXJlCmFkZGVkIGFu ZCB3aGV0aGVyIHRoZXNlIHR3byDigJxzaXplb2YoU2l6ZSnigJ0gYXJlIHJlZHVuZGFudC4NCg0K VGhlIGRhdGEgaW4gY2hhbmdlIG9mIG1lc3NhZ2UgdHlwZSBpcyBkZWZpbmVkIGFzOg0KDQogICAg ICAgIHN0cnVjdA0KICAgICAgICB7DQogICAgICAgICAgICBjaGFyICAgICAgICpwcmVmaXg7DQog ICAgICAgICAgICBTaXplICAgICAgICBtZXNzYWdlX3NpemU7DQogICAgICAgICAgICBjaGFyICAg ICAgICptZXNzYWdlOw0KICAgICAgICB9ICAgICAgICAgICAgbXNnOw0KDQpUaGUgc2l6ZSBvZiBt c2cgc2VlbXMgdG8gaGF2ZSBiZWVuIGNhbGN1bGF0ZWQgYXQgdGhlIGJlZ2lubmluZyBvZgpSZW9y ZGVyQnVmZmVyQ2hhbmdlU2l6ZSgpIHdpdGgg4oCcc2l6ZW9mKFJlb3JkZXJCdWZmZXJDaGFuZ2Up 4oCdLklzIGl0IG9ubHkKbmVjZXNzYXJ5IHRvIGFkZCB0aGUgc3BlY2lmaWMgZGF0YSBzcGFjZSBv Y2N1cGllZCBieSAqcHJlZml4IGFuZCAqbWVzc2FnZT8NCg0KTm90IHN1cGVyIGZhbWlsaWFyIHdp dGggdGhpcyBzbyBwbGVhc2UgbGV0IG1lIGtub3cgaWYgdGhlcmUncyBzb21ldGhpbmcgSSd2ZQpt aXNzZWQuDQoNClRoYW5rcywNClhpbmd3YW5nIHh1Cgo= --===============8675632434233213751==--