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Check if headQuerier is nil before trying to use it. * TestQueryOOOHeadDuringTruncate: unit test to check query during truncate Regression test for #14822 * Simulate race between query and Compact() Signed-off-by: György Krajcsovits <gyorgy.krajcsovits@grafana.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: