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The test only writes ~80 samples, so the default 512MB chunk segment pre-allocation during compaction is unnecessary. Use 1MB instead to avoid large file allocations on constrained CI environments. Signed-off-by: Julien Pivotto <291750+roidelapluie@users.noreply.github.com>
TSDB
This directory contains the Prometheus TSDB (Time Series DataBase) library, which handles storage and querying of all Prometheus v2 data.
Documentation
External resources
- A writeup of the original design can be found here.
- Video: Storing 16 Bytes at Scale from PromCon 2017.
- Compression is based on the Gorilla TSDB white paper.
A series of blog posts explaining different components of TSDB: