Posts tagged performance

5 articles on performance, newest first. The full archive is on the blog.

  • Is It Leaking? Read a Different Number Why resident memory grows under sustained load in MDDB, which figure separates a cache from a leak, and a 45-minute measurement that settles it.
  • Flat Throughput Is a Diagnosis How a constant 6.8 GB/s across every working-set size revealed that MDDB's vector comparison was instruction-bound, not memory-bound — and what fixed it.
  • What's New in MDDB 2.12 A practical overview of MDDB 2.12: search and RAG changes, measured performance gains, security fixes and the required upgrade steps.
  • What's New in MDDB 2.13 MDDB 2.13: native Windows testing, AVX2 vector maths, two data-loss fixes in restore, and one breaking change to user deletion.
  • MDDB 2.11.4: tenants, better RAG, vectors that fit Native multi-tenancy, parent/chunk/window retrieval, MMR diversification and disk-only quantized vectors - what shipped in MDDB 2.11.4, and why.