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Dollars for Disks: Hard lessons behind performant Postgres I/O in the Cloud
I/O sub-system cost/performance design considerations.
The rise of cloud hosting has led to the conversion of cap-ex to op-ex in a number of scenarios. The promise of click to scale and easy availability of high-performance IaaS components are clearly attractive. In this work we investigate the performance of a variety of cloud-hosted IaaS configurations compared against some off-cloud VM and bare-metal options when running pgbench workloads. Pract...