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 1sZB6b-00Guq2-MI for pgsql-hackers@arkaria.postgresql.org; Wed, 31 Jul 2024 15:19:09 +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 1sZB6Z-0090ue-Pc for pgsql-hackers@arkaria.postgresql.org; Wed, 31 Jul 2024 15:19:07 +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 1sZB6Z-0090t2-FM for pgsql-hackers@lists.postgresql.org; Wed, 31 Jul 2024 15:19:07 +0000 Received: from mail-io1-xd2c.google.com ([2607:f8b0:4864:20::d2c]) by magus.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 (Exim 4.94.2) (envelope-from ) id 1sZB6X-002SJe-1R for pgsql-hackers@postgresql.org; Wed, 31 Jul 2024 15:19:06 +0000 Received: by mail-io1-xd2c.google.com with SMTP id ca18e2360f4ac-8076cee8088so224226839f.0 for ; Wed, 31 Jul 2024 08:19:04 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1722439143; x=1723043943; darn=postgresql.org; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:from:to:cc:subject:date:message-id:reply-to; bh=39PIA72d8ZlGWFJY+vRitN4j7KmveightchgWhVIIwM=; b=Z6CUEx9Ldol8XMVw6NLTTElMGghmvu8RPEe5LcnaFuwDEigKlb6ZmXRaV//0tgwY8Y ZLVdAMGBnVq23EcSwT9maLIOrppT/Ext0cSICWGP3QlasHveNEeKsRljFxKFtJPW05j6 OE+xhddR8S+NMfRgm3qVYj9Tzwh2fMmeeNbdWoy7mCchKcMpuXuQQNSEJQzxQJfnJY80 4nLTZw4F2n4sdtZ19/lJ+86u+q9wNuOTO6aLaSpdykaiFdfkRAkemFhF6sbaAfbbVYpR qs+bhQEP3am3h/AArshWn7f4fqwLdx1pdOf1x8twONDrhiqRZNN8QzuxTbM2WyzFwuqK W7DA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1722439143; x=1723043943; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=39PIA72d8ZlGWFJY+vRitN4j7KmveightchgWhVIIwM=; b=DEqAphdutI0REqo7tNrDd+JkGZyiEwUmsJ5t8H3c0QsWmz4rgF2At52+EbIy/epj6j UGmngkLuxuYAYPQpxfzqrjTYu9OBdg4tEWjDC33mqVpLSsSVGPmEm88ZywSCyV05r2J7 PDnPnfRQQ1OLJWeaxocBWh6ZsXEv9mt9NJX0suZ6eizxbO9pW+93cZxrJfl0vZtbESlx yrke2kRs0uyXvUjNqDlzdIl6tPFeR2ugq0Xe6wh3NVkrvSdHK+AplafiuIodC/ODZJkp zRNKpRx3GauVFHc9QePbU5Qj0V0Z5DoxzYj+aGmXxHCS2rphif6y6sHIDM2m9tQY6sFQ U0IQ== X-Forwarded-Encrypted: i=1; AJvYcCUzfuAPhAGGkawBrJC7TJ6qT0uP0gjfFftkY3ije8XJI78Fv53LSNwtirbq7IihROZ+OzsO46eaXBOns9TSdHtCRBDbtBCWU2PdIzSB X-Gm-Message-State: AOJu0YxIRgClN2sWKK/sJJk9b1NXJylpl2K8i9jDPF4NvJuTp3swXanV T0niGPN+Q4RRxDzIPiYol28anM8rkW6I2nc144wreFGeVgQIIv/4/ngn7Q== X-Google-Smtp-Source: AGHT+IHjpoClaWiNwJ+CuZ91VZS3ypiei+cEYBtoT63P/SWdgOhi4EBuzk+HSJPN6aSVyxIMNaplhw== X-Received: by 2002:a05:6602:610b:b0:81f:9f79:2b37 with SMTP id ca18e2360f4ac-81f9f792cc8mr1255062439f.16.1722439143265; Wed, 31 Jul 2024 08:19:03 -0700 (PDT) Received: from nathan (162-195-168-172.lightspeed.stlsmo.sbcglobal.net. [162.195.168.172]) by smtp.gmail.com with ESMTPSA id 8926c6da1cb9f-4c29fa93398sm3245828173.45.2024.07.31.08.19.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 31 Jul 2024 08:19:02 -0700 (PDT) Date: Wed, 31 Jul 2024 10:19:01 -0500 From: Nathan Bossart To: Tom Lane Cc: Michael Paquier , Euler Taveira , pgsql-hackers Subject: Re: improve performance of pg_dump with many sequences Message-ID: References: <3578088.1721242766@sss.pgh.pa.us> <3585715.1721243507@sss.pgh.pa.us> <3640163.1721275101@sss.pgh.pa.us> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk Committed. -- nathan