Timelaketimelake
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Apache 2.0 ·
TimelaketimelakeThe open time-series lakehouse.
v0 · Apache 2.0 · Contribute · GitHubBuilt on Apache Arrow, Apache DataFusion, Apache Parquet, and Apache Iceberg.
Roadmap

Milestone

Tuned on real data

PlannedUpdated 2026-10-18View on GitHub

A beta on a production industrial dataset with parallel writers fed from Kinesis: throughput, latency, and cost measured, then tuned for.

Specs

  • 2CommitsDone0.1.0, 0.2.0, unreleased
  • 11AppendsDone0.1.0, 0.5.0, 0.6.0, 0.7.0, unreleased
  • 20Maintenance runs, retention and expiryIn progress0.1.0, 0.3.0, 0.5.0, unreleased

Summary

Run Timelake on a production-like industrial dataset with parallel writers fed from a Kinesis stream, measure ingest, commit contention, latency and cost on real access patterns, and tune the defaults from what it shows. Was P9 of the performance plan, after the scan tuning and the remaining rollup work.

Plan

  • Measure: ingest throughput, commit contention between parallel writers (spec 2), query latency, and the monthly bill (requests, storage, compute) on real data and access patterns.
  • Then: tune settings and defaults for what they show, rather than for synthetic benchmarks only.

History

  • 2026-10-18: planned (P9)
  • 2026-10-19: was spec 44; a milestone on the roadmap since the specs were regrouped one per feature.