diff --git a/.github/tsbs-results.png b/.github/tsbs-results.png index d4cf9cf4988706532658f7a8c6fb79a53ae90456..a8f2fbeb14ce7f29da5ce0b9b10146dd192bd41e 100644 Binary files a/.github/tsbs-results.png and b/.github/tsbs-results.png differ diff --git a/README.md b/README.md index 9bfba57535dc3cdb73b22347108bf6de5ede4edf..bcdfb048e5f5b0026b333b160e272cdde99991a3 100644 --- a/README.md +++ b/README.md @@ -19,19 +19,20 @@ English | [简体中文](./i18n/README.zh-cn.md) | [繁體中文](./i18n/README. # QuestDB -QuestDB is a high-performance, open-source SQL database for applications in -financial services, IoT, machine learning, DevOps and observability. It includes -endpoints for PostgreSQL wire protocol, high-throughput schema-agnostic -ingestion using InfluxDB Line Protocol, and a REST API for queries, bulk -imports, and exports. - -QuestDB implements ANSI SQL with native extensions for time-oriented language -features. These extensions make it simple to correlate data from multiple -sources using relational and time series joins. QuestDB achieves high -performance from a column-oriented storage model, massively-parallelized vector -execution, SIMD instructions, and various low-latency techniques. The entire -codebase was built from the ground up in Java and C++, with no dependencies, and -is 100% free from garbage collection. +QuestDB is an open-source time-series database for high throughput ingestion and +fast SQL queries with operational simplicity. It supports schema-agnostic +ingestion using the InfluxDB line protocol, PostgreSQL wire protocol, and a REST +API for bulk imports and exports. + +QuestDB is well suited for financial market data, application metrics, sensor +data, real-time analytics, dashboards, and infrastructure monitoring. + +QuestDB implements ANSI SQL with native time-series SQL semantics. These SQL +semantics make it simple to correlate data from multiple sources using +relational and time-series joins. We achieve high performance by adopting a +column-oriented storage model, parallelized vector execution, SIMD instructions, +and low-latency techniques. The entire codebase is built from the ground up in +Java and C++, with no dependencies and zero garbage collection.