Recall vs QPS (ann-benchmarks distance method)
cohere-100m | 2026-10-15 | r8i.4xlarge, Intel(R) Xeon(R) 6975P-C, 16 vCPU, 124 GB
PG 18.6 | shared_buffers=32 GB | work_mem=1 GB | max_parallel_maintenance_workers=8 | pg_vectorsearch 0.2.0-dev (7a9716b), vchord 1.1.1, pgvector 0.8.7