--- title: "Queries per second" chunk: 1/1 source: "https://en.wikipedia.org/wiki/Queries_per_second" category: "reference" tags: "science, encyclopedia" date_saved: "2026-05-05T11:37:49.614549+00:00" instance: "kb-cron" --- Queries per second (QPS) is a measure of the amount of search traffic an information-retrieval system, such as a search engine or a database, receives in one second. The term is used more broadly for any request–response system, where it can more correctly be called requests per second (RPS). High-traffic systems must be mindful of QPS to know when to scale to handle greater load. == See also == Transactions per second == References ==