QuestDB 10.0 ships QWP, a binary columnar protocol that both writes data in and streams Arrow back out, from a single client. It also brings live views in beta, notebooks driven by coding agents, and ...
QuestDB's new binary Wire Protocol vs InfluxDB Line Protocol in TSBS: 33M rows/s on one machine even at a million series, about 3.6x faster than ILP over a network.
A community PR ports HdrHistogram off-heap for QuestDB's approx_percentile: fast in parallel but regressing single-threaded, until review reached 8.9x.
QuestDB is used by Aquis Exchange to store their infrastructure and business metrics in a single place and analyze them in real time across multiple dimensions.
How Arden Charts streams 15,000+ tickers across 8 exchanges and uses QuestDB materialized views to power real-time candlestick charts on small hardware.