Skip to content

Measure the RTO for restoring 64GB/128GB of WAL

Assess the Recovery Time Objective (RTO) for 64GB and 128GB WAL files recovery scenarios, given a configuration with max_wal_size set to 64GB.

The test is performed on a clone (test server) using a backup of the production database.

Server:

  • CPU(s): 32
  • Memory: 32GB
  • Disk: 30TB (SSD)

Database:

  • Size: 24TB
  • shared_buffers: 16GB (50% of available memory)
Edited by Vitaliy Kukharik