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DataDogのバックエンドを支えるtimeseries storageについて解説したブログ記事を肴に雑談しました。
Evolving our real-time timeseries storage again: Built in Rust for performance at scale | Datadog
About RRDtool
Computing accurate percentiles with DDSketch | Datadog
GitHub - influxdata/influxdb: Scalable datastore for metrics, events, and real-time analytics
Gorilla: A Fast, Scalable, In-Memory Time Series Database
Chapters:(00:00) 近況(02:53) DataDogのtimeseries storage(12:37) 第3世代 mmapを使う(14:36) 第4世代 GoでBtreeを作る(19:36) 第6世代 Rustで統一(27:05) 最近のTimeseries DB事情(28:52) 総括(32:25) Ending