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 1oSdU6-0001sz-8D for pgsql-bugs@arkaria.postgresql.org; Mon, 29 Aug 2022 12:03:18 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.92) (envelope-from ) id 1oSdU5-00038k-5O for pgsql-bugs@arkaria.postgresql.org; Mon, 29 Aug 2022 12:03:17 +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 1oSSvl-0006FC-RD for pgsql-bugs@lists.postgresql.org; Mon, 29 Aug 2022 00:47:09 +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 1oSSvh-00065H-AQ for pgsql-bugs@lists.postgresql.org; Mon, 29 Aug 2022 00:47:09 +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=vqW7L1WtQPk0c7izzeSwsoD2F6CKnKThu9YQcHlAKsc=; b=VfnoSQ85h9N3uekB54VRNxqQi0 yErc4UAEztXV10YomGWw4Ou3NyM/8LmFz/zEKKTGF5pcKWa2RE8c7JtBCoLM27DzhrR0JrarFkTmq 0UbE2lGv7DNwhLqR9K703DNiLoy7VFNXPwpnocj3mdyzTniXEdlOySZKXNr1VUsTzQq86JJJ0cXSh WYwE7PFh4cTB1g/02RlkQEUFE2QGCPsHqMft4p9kgINvgrUYhWeO8oSx/BJZa3c4RmcExvopuecrC zTx6wFa9AkzAv0Iju90hhUMzu2g06qsYybEkRJ7ZUPXGV16ErRmEOj8sn8SKOfv4NQE/CCQpUj+17 /N8RGUzg==; Received: from wrigleys.postgresql.org ([2a02:c0:301:0:ffff::34]) by mahout.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1oSSvf-0007vz-UZ for pgsql-bugs@lists.postgresql.org; Mon, 29 Aug 2022 00:47:03 +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 1oSSve-006jps-EH for pgsql-bugs@lists.postgresql.org; Mon, 29 Aug 2022 00:47:02 +0000 Content-Type: multipart/mixed; boundary="===============7839043889544195252==" MIME-Version: 1.0 Subject: BUG #17599: After creating more than 10,000 roles, select becomes slow after role switching To: pgsql-bugs@lists.postgresql.org From: PG Bug reporting form Cc: hayato.iida.0213@gmail.com Reply-To: hayato.iida.0213@gmail.com, pgsql-bugs@lists.postgresql.org Date: Mon, 29 Aug 2022 00:46:50 +0000 Message-ID: <17599-52eb32d8dc747e77@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 --===============7839043889544195252== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 VGhlIGZvbGxvd2luZyBidWcgaGFzIGJlZW4gbG9nZ2VkIG9uIHRoZSB3ZWJzaXRlOgoKQnVnIHJl ZmVyZW5jZTogICAgICAxNzU5OQpMb2dnZWQgYnk6ICAgICAgICAgIGhheWF0byBpaWRhCkVtYWls IGFkZHJlc3M6ICAgICAgaGF5YXRvLmlpZGEuMDIxM0BnbWFpbC5jb20KUG9zdGdyZVNRTCB2ZXJz aW9uOiAxNC41Ck9wZXJhdGluZyBzeXN0ZW06ICAgZG9ja2VyIGltYWdlIDE0LjQtYWxwaW5lMy4x NiBvbiBtYWMKRGVzY3JpcHRpb246ICAgICAgICAKCjEuIEFwcGx5IHJvdyBsZXZlbCBzZWN1cml0 eSB0byB0YWJsZS4NCjIuIFJlZ2lzdGVyIDEwLDAwMCByb2xlcw0KMy4gUmVnaXN0ZXIgZGF0YSBp biB0aGUgdGFibGUgKG9ubHkgYnkgcmVnaXN0ZXJpbmcgYSBmZXcgaXRlbXMpDQo0LiBTd2l0Y2hp bmcgdG8gYSByb2xlIHdpdGggcm93IGxldmVsIHNlY3VyaXR5IGFwcGxpZWQgYW5kIGV4ZWN1dGlu ZyBzcWwKdGFrZXMgYWJvdXQgMSBzZWNvbmQgKHdoZW4gZXhlY3V0ZWQgYWdhaW4gaGVyZSwgaXQg cmV0dXJucyBpbiBhYm91dCAxIG1zKQoK --===============7839043889544195252==--