lsm2023improvements

• Inventory of the functions used by the metrics
• Benchmarks of the “extras” approach (2023-09-24)
• Benchmarks of the “extras” approach (2023-10-07)
• Benchmarks of the “extras” approach (2023-10-08)
• Benchmarks of the “extras” approach (2023-10-08) (after fresh installation)
• Moving window benchmarks
• Moving window benchmarks (after fresh installation)