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 1uohXi-008Y6N-Hw for pgsql-general@arkaria.postgresql.org; Wed, 20 Aug 2025 12:03:51 +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 1uohXh-007ro5-U0 for pgsql-general@arkaria.postgresql.org; Wed, 20 Aug 2025 12:03:50 +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 1uohXh-007rnx-JF for pgsql-general@lists.postgresql.org; Wed, 20 Aug 2025 12:03:50 +0000 Received: from sss.pgh.pa.us ([68.162.161.243]) by makus.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1uohXf-000q9X-2G for pgsql-general@lists.postgresql.org; Wed, 20 Aug 2025 12:03:49 +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 57KC3dHI988959; Wed, 20 Aug 2025 08:03:39 -0400 From: Tom Lane To: Alban Hertroys cc: Scot Kreienkamp , Adrian Klaver , "depesz@depesz.com" , PostgreSQL General Subject: Re: Streaming replica hangs periodically for ~ 1 second - how to diagnose/debug In-reply-to: <8B89FABB-E020-4EF0-9019-08B1B9E22208@gmail.com> References: <8B89FABB-E020-4EF0-9019-08B1B9E22208@gmail.com> Comments: In-reply-to Alban Hertroys message dated "Wed, 20 Aug 2025 11:41:19 +0200" MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-ID: <988957.1755691419.1@sss.pgh.pa.us> Content-Transfer-Encoding: quoted-printable Date: Wed, 20 Aug 2025 08:03:39 -0400 Message-ID: <988958.1755691419@sss.pgh.pa.us> List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk Alban Hertroys writes: > Or is it just my end that turns Scott's (and only Scott's) messages into= gibberish Chinese? What it looks like from here is that the message body is in UTF16: every other byte is zero. That gives my email client indigestion, too. regards, tom lane