History

Bryan Boreham 080d440bf8 Merge remote-tracking branch 'origin/main' into pr/13461		8 months ago
..
agent	tsdb tests: make work with labels SymbolTable	9 months ago
chunkenc	Optimize histogram iterators (#13340 )	10 months ago
chunks	Remove unused function tsdb/chunks.PopulatedChunk (#13763 )	9 months ago
docs	Enforce chunks ordering when writing index. (#8085 )	10 months ago
encoding	…
errors	…
fileutil	tests: remove err from message when testify prints it already	10 months ago
goversion	remove obsolete build tag	10 months ago
index	fix function and struct name	9 months ago
record	tsdb tests: make work with labels SymbolTable	9 months ago
testdata	…
tombstones	…
tsdbutil	…
wlog	Move from golang.org/x/exp/slices into slices now that we only support Go >= 1.21	9 months ago
.gitignore	…
CHANGELOG.md	…
README.md	…
block.go	Move from golang.org/x/exp/slices into slices now that we only support Go >= 1.21	9 months ago
block_test.go	TSDB: move function only used in tests	8 months ago
blockwriter.go	…
blockwriter_test.go	…
compact.go	Add native histograms to latency/duration metrics	9 months ago
compact_test.go	Optimize histogram iterators (#13340 )	10 months ago
db.go	Merge pull request #13764 from bboreham/remove-deprecated-wal	8 months ago
db_test.go	Merge pull request #13764 from bboreham/remove-deprecated-wal	8 months ago
example_test.go	…
exemplar.go	Move from golang.org/x/exp/slices into slices now that we only support Go >= 1.21	9 months ago
exemplar_test.go	Standardise exemplar label as "trace_id"	9 months ago
head.go	Add native histograms to latency/duration metrics	9 months ago
head_append.go	tsdb: zero out Labels and memSeries pointers in pool (#13712 )	9 months ago
head_bench_test.go	…
head_read.go	Move from golang.org/x/exp/slices into slices now that we only support Go >= 1.21	9 months ago
head_read_test.go	Add ShardedPostings() support to TSDB (#10421 )	10 months ago
head_test.go	tsdb tests: make work with labels SymbolTable	9 months ago
head_wal.go	tsdb: create SymbolTables for labels as required	9 months ago
isolation.go	…
isolation_test.go	…
mocks_test.go	…
ooo_head.go	…
ooo_head_read.go	Move from golang.org/x/exp/slices into slices now that we only support Go >= 1.21	9 months ago
ooo_head_read_test.go	Move from golang.org/x/exp/slices into slices now that we only support Go >= 1.21	9 months ago
ooo_head_test.go	…
ooo_isolation.go	…
ooo_isolation_test.go	…
querier.go	Merge remote-tracking branch 'origin/main' into pr/13461	8 months ago
querier_bench_test.go	Optimize label values with matchers by taking shortcuts (#13426 )	10 months ago
querier_test.go	Merge remote-tracking branch 'origin/main' into pr/13461	8 months ago
repair.go	…
repair_test.go	tsdb tests: use go-cmp instead of DeepEquals	10 months ago
tsdbblockutil.go	Optimize histogram iterators (#13340 )	10 months ago

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: