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Arc Documentation

High-performance time-series database

9.47M records/sec • p50: 2.79ms latency •
9.47M

Blazing Fast Ingestion

Ingest 9.47M records/sec with MessagePack columnar format. Sub-3ms p50 latency. Built for IoT sensors, metrics collection, and observability platforms that need extreme write performance.

120.25s

Lightning Fast Queries

120.25s cold run on ClickBench (99.9M rows). Powered by DuckDB's columnar engine for lightning-fast SQL queries with full ANSI SQL support. Query Arrow IPC or JSON.

S3

Flexible Storage

Deploy anywhere with Local filesystem, MinIO, AWS S3, or Azure Blob Storage. True separation of compute and storage. Automatic Parquet compaction delivers 10-50x faster queries and 80% compression.