The minimum resource requirements for the system database server are the following:
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CPU: 4 cores
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RAM: 16 GB
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Disk space: 1000 GB
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Throughput:
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2000 TPS (transactions per second) for read-write transactions
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4000 TPS (transactions per second) for read-only transactions
Note: To check that the throughput of your database server meets these requirements, use the instructions in Measuring the Throughput of Your PostgreSQL Database Server.
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I/O throughput: 2000 IOPS (input/output operations per second)
Note: To check that the I/O throughput of your database server meets this requirement, use the instructions in Measuring the I/O Throughput of Your PostgreSQL Database Server.