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* Optimize labelValues when matchers select small number of series. Signed-off-by: Peter Štibraný <pstibrany@gmail.com> * Address review feedback. Signed-off-by: Peter Štibraný <pstibrany@gmail.com> * Add missing p.Err() Signed-off-by: Peter Štibraný <pstibrany@gmail.com> * Reuse existing slice with all label values. Signed-off-by: Peter Štibraný <pstibrany@gmail.com> * Simplify check for expanded postings. Signed-off-by: Peter Štibraný <pstibrany@gmail.com> * Fix comment. Signed-off-by: Peter Štibraný <pstibrany@gmail.com> --------- Signed-off-by: Peter Štibraný <pstibrany@gmail.com> |
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| .. | ||
| agent | ||
| chunkenc | ||
| chunks | ||
| docs | ||
| encoding | ||
| errors | ||
| fileutil | ||
| goversion | ||
| hashcache | ||
| index | ||
| record | ||
| testdata | ||
| tombstones | ||
| tsdbutil | ||
| wlog | ||
| .gitignore | ||
| async_block_writer.go | ||
| block.go | ||
| block_test.go | ||
| blockwriter.go | ||
| blockwriter_test.go | ||
| CHANGELOG.md | ||
| compact.go | ||
| compact_test.go | ||
| db.go | ||
| db_test.go | ||
| example_test.go | ||
| exemplar.go | ||
| exemplar_test.go | ||
| head.go | ||
| head_append.go | ||
| head_append_test.go | ||
| head_bench_test.go | ||
| head_read.go | ||
| head_read_test.go | ||
| head_test.go | ||
| head_wal.go | ||
| isolation.go | ||
| isolation_test.go | ||
| mocks_test.go | ||
| ooo_head.go | ||
| ooo_head_read.go | ||
| ooo_head_read_test.go | ||
| ooo_head_test.go | ||
| postings_for_matchers_cache.go | ||
| postings_for_matchers_cache_test.go | ||
| querier.go | ||
| querier_bench_test.go | ||
| querier_test.go | ||
| README.md | ||
| repair.go | ||
| repair_test.go | ||
| symbols_batch.go | ||
| symbols_batch_test.go | ||
| tsdbblockutil.go | ||
| wal.go | ||
| wal_test.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: