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 1k7iN3-000744-J2 for pgsql-docs@arkaria.postgresql.org; Mon, 17 Aug 2020 16:52:29 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.92) (envelope-from ) id 1k7iN2-0002AR-6d for pgsql-docs@arkaria.postgresql.org; Mon, 17 Aug 2020 16:52:28 +0000 Received: from magus.postgresql.org ([2a02:c0:301:0:ffff::29]) by malur.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1k7iN2-0002AJ-0c for pgsql-docs@lists.postgresql.org; Mon, 17 Aug 2020 16:52:28 +0000 Received: from momjian.us ([72.94.173.45]) by magus.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1k7iMz-0000If-57 for pgsql-docs@postgresql.org; Mon, 17 Aug 2020 16:52:27 +0000 Received: from bruce by momjian.us with local (Exim 4.92) (envelope-from ) id 1k7iMw-00007p-VF for pgsql-docs@postgresql.org; Mon, 17 Aug 2020 12:52:22 -0400 Date: Mon, 17 Aug 2020 12:52:22 -0400 From: Bruce Momjian To: PostgreSQL-documentation Subject: "stable storage" Message-ID: <20200817165222.GA31806@momjian.us> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.10.1 (2018-07-13) List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Precedence: bulk I know we talk about durability a lot, but it seems we mention "stable storage" much more often than "durable storage" in our docs: $ grep 'stable storage' *.sgml config.sgml: necessarily reached stable storage on the standby. monitoring.sgml: stable storage. monitoring.sgml: to reach stable storage. monitoring.sgml: Waiting for a relation data file to reach stable storage. monitoring.sgml: stable storage. monitoring.sgml: Waiting for changes to a relation data file to reach stable storage. monitoring.sgml: Waiting for data to reach stable storage while adding a line to the monitoring.sgml: Waiting for data to reach stable storage while creating the data monitoring.sgml: Waiting for logical rewrite mappings to reach stable storage monitoring.sgml: Waiting for mapping data to reach stable storage during a logical monitoring.sgml: Waiting for the relation map file to reach stable storage. monitoring.sgml: Waiting for a replication slot control file to reach stable storage monitoring.sgml: Waiting for SLRU data to reach stable storage during a checkpoint monitoring.sgml: Waiting for SLRU data to reach stable storage following a page monitoring.sgml: stable storage. monitoring.sgml: replication to reach stable storage. monitoring.sgml: Waiting for a two phase state file to reach stable storage. monitoring.sgml: Waiting for WAL to reach stable storage during monitoring.sgml: reach stable storage. monitoring.sgml: Waiting for a WAL file to reach stable storage. monitoring.sgml: Waiting for data to reach stable storage while assigning a new $ grep 'durable storage' *.sgml config.sgml: kernel to durable storage. This can be done while the cluster func.sgml: location known to be written to durable storage. The write location is the Is "stable storage" the same as "durable storage"? Should we rename "stable storage" mentions to "durable storage"? -- Bruce Momjian https://momjian.us EnterpriseDB https://enterprisedb.com The usefulness of a cup is in its emptiness, Bruce Lee