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 1rnli6-00F2T6-Nv for pgsql-hackers@arkaria.postgresql.org; Fri, 22 Mar 2024 20:41:55 +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 1rnli5-007Hn5-59 for pgsql-hackers@arkaria.postgresql.org; Fri, 22 Mar 2024 20:41:53 +0000 Received: from magus.postgresql.org ([2a02:c0:301:0:ffff::29]) by malur.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1rnli4-007Hmw-S1 for pgsql-hackers@lists.postgresql.org; Fri, 22 Mar 2024 20:41:53 +0000 Received: from sss.pgh.pa.us ([68.162.161.243]) by magus.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1rnli2-005y1g-UN for pgsql-hackers@lists.postgresql.org; Fri, 22 Mar 2024 20:41:52 +0000 Received: from sss1.sss.pgh.pa.us (localhost [127.0.0.1]) by sss.pgh.pa.us (8.15.2/8.15.2) with ESMTP id 42MKfnYF1084643; Fri, 22 Mar 2024 16:41:49 -0400 From: Tom Lane To: Nathan Bossart cc: pgsql-hackers@lists.postgresql.org, alex work , Robert Haas Subject: Re: Slow GRANT ROLE on PostgreSQL 16 with thousands of ROLEs In-reply-to: <20240322193506.GA2352051@nathanxps13> References: <642442.1711053105@sss.pgh.pa.us> <20240321204012.GA1992418@nathanxps13> <20240322005139.GA2060816@nathanxps13> <806361.1711069194@sss.pgh.pa.us> <20240322144739.GA2321246@nathanxps13> <20240322145532.GA2346110@nathanxps13> <907785.1711121266@sss.pgh.pa.us> <20240322163952.GA2347986@nathanxps13> <939945.1711126395@sss.pgh.pa.us> <20240322165448.GA2350322@nathanxps13> <20240322193506.GA2352051@nathanxps13> Comments: In-reply-to Nathan Bossart message dated "Fri, 22 Mar 2024 14:35:06 -0500" MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-ID: <1084641.1711140109.1@sss.pgh.pa.us> Date: Fri, 22 Mar 2024 16:41:49 -0400 Message-ID: <1084642.1711140109@sss.pgh.pa.us> List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk Nathan Bossart writes: > On Fri, Mar 22, 2024 at 11:54:48AM -0500, Nathan Bossart wrote: >> On Fri, Mar 22, 2024 at 12:53:15PM -0400, Tom Lane wrote: >>> Would you like to review the catcache patch further, or do you >>> think it's good to go? >> I'll take another look this afternoon. > LGTM Thanks for looking, I'll push that shortly. regards, tom lane