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 1nvV1t-0005v5-HP for pgsql-performance@arkaria.postgresql.org; Mon, 30 May 2022 02:21:13 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.92) (envelope-from ) id 1nvV1s-0002Gk-GY for pgsql-performance@arkaria.postgresql.org; Mon, 30 May 2022 02:21:12 +0000 Received: from makus.postgresql.org ([2001:4800:3e1:1::229]) by malur.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1nvV1s-0002GD-6x for pgsql-performance@lists.postgresql.org; Mon, 30 May 2022 02:21:12 +0000 Received: from sss.pgh.pa.us ([66.207.139.130]) by makus.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1nvV1p-000835-Un for pgsql-performance@lists.postgresql.org; Mon, 30 May 2022 02:21:11 +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 24U2L7QN3723052; Sun, 29 May 2022 22:21:07 -0400 From: Tom Lane To: "James Pang (chaolpan)" cc: Justin Pryzby , "pgsql-performance@lists.postgresql.org" Subject: Re: postgres backend process hang on " D " state In-reply-to: References: <20220529150157.GM19626@telsasoft.com> Comments: In-reply-to "James Pang (chaolpan)" message dated "Mon, 30 May 2022 01:19:56 -0000" MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-ID: <3723050.1653877267.1@sss.pgh.pa.us> Content-Transfer-Encoding: quoted-printable Date: Sun, 29 May 2022 22:21:07 -0400 Message-ID: <3723051.1653877267@sss.pgh.pa.us> List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk "James Pang (chaolpan)" writes: > 1. extensions = > shared_preload_libraries =3D 'orafce,pgaudit,pg_cron,pg_stat_state= ments,set_user' Can you still reproduce this if you remove all of those? regards, tom lane