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Adds CheckpointFromInMemorySeries option for agent.Options to enable a faster checkpoint implementation that skips segment re-read and just uses in-memory data instead. * feat: impl agent-specific checkpoint dir * feat: impl ActiveSeries interface * feat: use new checkpoint impl * feat: hide new checkpoint impl behind a feature flag * feat: add benchmark * feat: add benchstat case * feat: use feature flag in bench * feat: use same labels for persisted state and append * feat: set WAL segment size * feat: add checkpoint size metric and bump series size * feat: wal replay test * feat: expose new checkpoint opts in cmd flags * feat: update cli doc * add ActiveSeries and DeletedSeries doc Signed-off-by: x1unix <9203548+x1unix@users.noreply.github.com> Signed-off-by: Denys Sedchenko <9203548+x1unix@users.noreply.github.com> Co-authored-by: George Krajcsovits <krajorama@users.noreply.github.com> |
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| chunks | ||
| compression | ||
| docs | ||
| encoding | ||
| fileutil | ||
| goversion | ||
| index | ||
| record | ||
| testdata | ||
| tombstones | ||
| tsdbutil | ||
| wlog | ||
| .gitignore | ||
| block.go | ||
| block_test.go | ||
| blockwriter.go | ||
| blockwriter_test.go | ||
| CHANGELOG.md | ||
| compact.go | ||
| compact_test.go | ||
| db.go | ||
| db_append_v2_test.go | ||
| db_test.go | ||
| example_test.go | ||
| exemplar.go | ||
| exemplar_test.go | ||
| head.go | ||
| head_append.go | ||
| head_append_v2.go | ||
| head_append_v2_test.go | ||
| head_bench_test.go | ||
| head_dedupelabels.go | ||
| head_other.go | ||
| head_read.go | ||
| head_read_test.go | ||
| head_test.go | ||
| head_wal.go | ||
| isolation.go | ||
| isolation_test.go | ||
| label_values_bench_test.go | ||
| mocks_test.go | ||
| ooo_head.go | ||
| ooo_head_read.go | ||
| ooo_head_read_test.go | ||
| ooo_head_test.go | ||
| ooo_isolation.go | ||
| ooo_isolation_test.go | ||
| querier.go | ||
| querier_bench_test.go | ||
| querier_test.go | ||
| README.md | ||
| repair.go | ||
| repair_test.go | ||
| testutil.go | ||
| tsdbblockutil.go | ||
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: