Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtp (Exim 4.84_2) (envelope-from ) id 1eTavb-0007wf-4G for pgsql-hackers@arkaria.postgresql.org; Mon, 25 Dec 2017 22:08:59 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.84_2) (envelope-from ) id 1eTavY-000495-PL for pgsql-hackers@arkaria.postgresql.org; Mon, 25 Dec 2017 22:08:56 +0000 Received: from makus.postgresql.org ([2001:4800:1501:1::229]) by malur.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA384:256) (Exim 4.84_2) (envelope-from ) id 1eTavY-00048u-9Q for pgsql-hackers@lists.postgresql.org; Mon, 25 Dec 2017 22:08:56 +0000 Received: from lb1-smtp-cloud7.xs4all.net ([194.109.24.24]) by makus.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA384:256) (Exim 4.89) (envelope-from ) id 1eTavQ-0003CO-LT for pgsql-hackers@postgresql.org; Mon, 25 Dec 2017 22:08:54 +0000 Received: from webmailclassic.xs4all.nl ([IPv6:2001:888:0:22:194:109:20:207]) by smtp-cloud7.xs4all.net with ESMTPA id TavLeBGpwbYqmTavLeltrg; Mon, 25 Dec 2017 23:08:44 +0100 Received: from 2001:983:39b6:1:8e89:a5ff:fe87:3e60 by webmailclassic.xs4all.nl with HTTP (HTTP/1.1 POST); Mon, 25 Dec 2017 23:08:43 +0100 MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII; format=flowed Content-Transfer-Encoding: 7bit Date: Mon, 25 Dec 2017 23:08:43 +0100 From: Erik Rijkers To: Tomas Vondra Cc: PostgreSQL Hackers Subject: Re: PATCH: logical_work_mem and logical streaming of large in-progress transactions In-Reply-To: References: <688b0b7f-2f6c-d827-c27b-216a8e3ea700@2ndquadrant.com> <1cc7daa2-027e-d490-2396-96e16d328c45@2ndquadrant.com> <84b7076830fbedc155670b859926e99e@xs4all.nl> Message-ID: <17566635e61d13561885c348d3c65faf@xs4all.nl> X-Sender: er@xs4all.nl User-Agent: XS4ALL Webmail X-CMAE-Envelope: MS4wfAojJPQxNxujIWjA0lgRinC0qHeb52YLyLhMWAQ1qu1Si9SLSFx9r4cgsitgtRpaj9ERHg7pvbp3Esgle8znCy7bMommpf7vUj7Fv8lwCaCks5E3B0fz GggT9U/Zk8cbsdXK656JdpioKqBN7rxf2GLaZycC0uqQUNz6/fA/R1FinAMIdkVYKC7U/GWf2cC/48f+RdDIfrPxKHZL7Kn4ZOGBZCrMZ27ke9C4oplSXT0+ edjE6U0+akHU6hWwkjpYHBCv6qv6UxlyHo2Eu08fPhs= List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Precedence: bulk That indeed fixed the problem: running that same pgbench test, I see no crashes anymore (on any of 3 different machines, and with several pgbench parameters). Thank you, Erik Rijkers