History

Ganesh Vernekar 652f79b54d Attempt to start scraping without waiting for WAL replay Signed-off-by: Ganesh Vernekar <ganesh.vernekar@reddit.com>		2025-08-19 13:24:37 -07:00
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agent	…
chunkenc	…
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docs	docs: Fix chunk format documentation for `varint` encoding	2025-08-15 10:56:21 +02:00
encoding	…
errors	…
fileutil	…
goversion	…
index	Merge pull request #17000 from bboreham/clarify-intersect	2025-08-06 12:07:10 +01:00
record	…
testdata	…
tombstones	…
tsdbutil	…
wlog	Parallel tsdb/wlog test	2025-08-12 14:12:15 +02:00
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CHANGELOG.md	…
README.md	…
block.go	…
block_test.go	…
blockwriter.go	…
blockwriter_test.go	…
compact.go	…
compact_test.go	Add t.parallel() for ./tsdb	2025-08-12 14:12:42 +02:00
db.go	Attempt to start scraping without waiting for WAL replay	2025-08-19 13:24:37 -07:00
db_test.go	Add t.parallel() for ./tsdb	2025-08-12 14:12:42 +02:00
example_test.go	…
exemplar.go	…
exemplar_test.go	…
head.go	…
head_append.go	Attempt to start scraping without waiting for WAL replay	2025-08-19 13:24:37 -07:00
head_bench_test.go	…
head_dedupelabels.go	…
head_other.go	…
head_read.go	…
head_read_test.go	…
head_test.go	Add t.parallel() for ./tsdb	2025-08-12 14:12:42 +02:00
head_wal.go	Attempt to start scraping without waiting for WAL replay	2025-08-19 13:24:37 -07:00
isolation.go	…
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mocks_test.go	…
ooo_head.go	…
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querier.go	…
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repair.go	…
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testutil.go	…
tsdbblockutil.go	…

README.md

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: