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prometheus/tsdb
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Bryan Boreham 30d04792ca
[PERF] Remote-write: re-use memory to read WAL data (#16197) 
The `:=` causes new variables to be created, which means the outer
slice stays at nil, and new memory is allocated every time round the
loop.

Extracted from https://github.com/prometheus/prometheus/pull/16182
Credit to @bwplotka.

Signed-off-by: Bryan Boreham <bjboreham@gmail.com>
2025-03-11 10:49:51 +00:00
..
agent
Add util/compression package to consolidate snappy/zstd use in Prometheus. (#16156)
2025-03-10 10:36:26 +00:00
chunkenc
tsdb/chunkenc: don't reuse custom value slices between histograms
2024-11-29 16:28:09 +11:00
chunks
chore: enable unused-parameter from revive
2025-02-19 19:50:28 +01:00
docs
Merge branch 'main' into cedwards/nhcb-wal-wbl
2025-01-02 12:50:19 +01:00
encoding
Attempt for record type
2024-12-05 09:21:47 -08:00
errors
Upgrade to Go v1.24 (#16180)
2025-03-07 11:28:26 +01:00
fileutil
chore: enable unused-parameter from revive
2025-02-19 19:50:28 +01:00
goversion
remove obsolete build tag
2024-01-17 22:26:32 +08:00
index
chore: enable unused-parameter from revive
2025-02-19 19:50:28 +01:00
record
chore: enable unused-parameter from revive
2025-02-19 19:50:28 +01:00
testdata
tsdb: Delete blocks atomically; Remove tmp blocks on start; Added test. (#7772)
2020-08-11 06:56:08 +01:00
tombstones
chore!: adopt log/slog, remove go-kit/log
2024-10-07 15:58:50 -04:00
tsdbutil
fix: os.MkdirTemp with t.TempDir (#15860)
2025-01-31 14:32:20 +00:00
wlog
[PERF] Remote-write: re-use memory to read WAL data (#16197)
2025-03-11 10:49:51 +00:00
.gitignore
Moving tsdb into its own subdirectory
2019-08-13 13:58:49 +05:30
block_test.go
chore: enable unused-parameter from revive
2025-02-19 19:50:28 +01:00
block.go
Upgrade to github.com/oklog/ulid/v2 (#16168)
2025-03-05 16:03:25 +01:00
blockwriter_test.go
feat: Allow customizing TSDB postings decoder (#13567)
2024-11-11 07:59:24 +01:00
blockwriter.go
Upgrade to github.com/oklog/ulid/v2 (#16168)
2025-03-05 16:03:25 +01:00
CHANGELOG.md
Rename default branch to main
2021-02-22 20:28:02 +01:00
compact_test.go
Add util/compression package to consolidate snappy/zstd use in Prometheus. (#16156)
2025-03-10 10:36:26 +00:00
compact.go
Upgrade to github.com/oklog/ulid/v2 (#16168)
2025-03-05 16:03:25 +01:00
db_test.go
Add util/compression package to consolidate snappy/zstd use in Prometheus. (#16156)
2025-03-10 10:36:26 +00:00
db.go
Add util/compression package to consolidate snappy/zstd use in Prometheus. (#16156)
2025-03-10 10:36:26 +00:00
example_test.go
Add context argument to Querier.Select (#12660)
2023-09-12 12:37:38 +02:00
exemplar_test.go
tsdb.CircularExemplarStorage: Avoid racing (#15231)
2024-10-29 10:40:46 +01:00
exemplar.go
tsdb.CircularExemplarStorage: Avoid racing (#15231)
2024-10-29 10:40:46 +01:00
head_append.go
Use new record type only for NHCB
2024-12-06 13:46:20 -08:00
head_bench_test.go
Add util/compression package to consolidate snappy/zstd use in Prometheus. (#16156)
2025-03-10 10:36:26 +00:00
head_dedupelabels.go
chore!: adopt log/slog, remove go-kit/log
2024-10-07 15:58:50 -04:00
head_other.go
chore: enable unused-parameter from revive
2025-02-19 19:50:28 +01:00
head_read_test.go
TSDB: Simplify OOO Select by copying the head chunk (#14396)
2024-07-03 15:08:07 +01:00
head_read.go
chore: enable unused-parameter from revive
2025-02-19 19:50:28 +01:00
head_test.go
Add util/compression package to consolidate snappy/zstd use in Prometheus. (#16156)
2025-03-10 10:36:26 +00:00
head_wal.go
Add util/compression package to consolidate snappy/zstd use in Prometheus. (#16156)
2025-03-10 10:36:26 +00:00
head.go
TSDB: keep duplicate series records in checkpoints while their samples may still be present (#16060)
2025-03-05 13:45:08 -05:00
isolation_test.go
chore: enable unused-parameter from revive
2025-02-19 19:50:28 +01:00
isolation.go
chore: enable early-return from revive
2025-02-10 22:08:43 +01:00
mocks_test.go
tsdb: use Go standard errors
2023-12-11 12:18:54 +00:00
ooo_head_read_test.go
Add util/compression package to consolidate snappy/zstd use in Prometheus. (#16156)
2025-03-10 10:36:26 +00:00
ooo_head_read.go
Upgrade to github.com/oklog/ulid/v2 (#16168)
2025-03-05 16:03:25 +01:00
ooo_head_test.go
fix TestOOOHeadChunkReader_Chunk on 32-bit
2024-12-16 10:45:07 -05:00
ooo_head.go
Add util/compression package to consolidate snappy/zstd use in Prometheus. (#16156)
2025-03-10 10:36:26 +00:00
ooo_isolation_test.go
Fix issue where queries can fail or omit OOO samples if OOO head compaction occurs between creating a querier and reading chunks (#13115)
2023-11-24 12:38:38 +01:00
ooo_isolation.go
Fix issue where queries can fail or omit OOO samples if OOO head compaction occurs between creating a querier and reading chunks (#13115)
2023-11-24 12:38:38 +01:00
querier_bench_test.go
TSDB benchmarks: Commit periodically to speed up init
2024-12-30 17:42:56 +00:00
querier_test.go
Upgrade to github.com/oklog/ulid/v2 (#16168)
2025-03-05 16:03:25 +01:00
querier.go
Upgrade to github.com/oklog/ulid/v2 (#16168)
2025-03-05 16:03:25 +01:00
README.md
Fixed broken link in tsdb README.md
2022-10-07 16:20:20 +00:00
repair_test.go
feat: Allow customizing TSDB postings decoder (#13567)
2024-11-11 07:59:24 +01:00
repair.go
chore!: adopt log/slog, remove go-kit/log
2024-10-07 15:58:50 -04:00
testutil.go
Merge branch 'main' into cedwards/nhcb-wal-wbl
2025-01-02 12:50:19 +01:00
tsdbblockutil.go
enable errorf rule from perfsprint linter
2024-11-06 16:50:36 +01:00

README.md

TSDB

GoPkg

This directory contains the Prometheus TSDB (Time Series DataBase) library, which handles storage and querying of all Prometheus v2 data.

Documentation

External resources

A series of blog posts explaining different components of TSDB: