TY JOUR TI Investigation of Key-Value Model Performance in PostgreSQL and Redis: A Comparative Analysis of Read/Write Operations and Parallel Load Impact KW PostgreSQL KW Redis KW key-value model KW latency KW throughput KW high-load transactions KW jsonb KW hstore KW in-memory storage JO Intellectual Technologies on Transport AU Voloshin, R.A. AU Khomonenko, A.D. AU Yudnikov, S.S. PY 2026 IS PB FSBEI HE "Emperor Alexander I St. Petersburg State Transport University"