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prometheus/tsdb
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Charles Korn 59844498f7
Fix issue where queries can fail or omit OOO samples if OOO head compaction occurs between creating a querier and reading chunks (#13115) 
* Add failing test.

Signed-off-by: Charles Korn <charles.korn@grafana.com>

* Don't run OOO head garbage collection while reads are running.

Signed-off-by: Charles Korn <charles.korn@grafana.com>

* Add further test cases for different order of operations.

Signed-off-by: Charles Korn <charles.korn@grafana.com>

* Ensure all queriers are closed if `DB.blockChunkQuerierForRange()` fails.

Signed-off-by: Charles Korn <charles.korn@grafana.com>

* Ensure all queriers are closed if `DB.Querier()` fails.

Signed-off-by: Charles Korn <charles.korn@grafana.com>

* Invert error handling in `DB.Querier()` and `DB.blockChunkQuerierForRange()` to make it clearer

Signed-off-by: Charles Korn <charles.korn@grafana.com>

* Ensure that queries that touch OOO data can't block OOO head garbage collection forever.

Signed-off-by: Charles Korn <charles.korn@grafana.com>

* Address PR feedback: fix parameter name in comment

Co-authored-by: Jesus Vazquez <jesusvazquez@users.noreply.github.com>
Signed-off-by: Charles Korn <charleskorn@users.noreply.github.com>

* Address PR feedback: use `lastGarbageCollectedMmapRef`

Signed-off-by: Charles Korn <charles.korn@grafana.com>

* Address PR feedback: ensure pending reads are cleaned up if creating an OOO querier fails

Signed-off-by: Charles Korn <charles.korn@grafana.com>

---------

Signed-off-by: Charles Korn <charles.korn@grafana.com>
Signed-off-by: Charles Korn <charleskorn@users.noreply.github.com>
Co-authored-by: Jesus Vazquez <jesusvazquez@users.noreply.github.com>
2023-11-24 12:38:38 +01:00
..
agent
tsdb/agent: use Go standard errors package
2023-11-08 09:22:31 +01:00
chunkenc
tsdb/chunkenc: use Go standard errors package
2023-11-08 08:38:57 +00:00
chunks
tsdb/chunk: use Go standard errors package
2023-11-08 09:19:44 +00:00
docs
Merge branch 'main' into sparsehistogram
2022-08-10 17:54:37 +02:00
encoding
tsdb/encoding: use Go standard errors package
2023-11-11 19:01:11 +01:00
errors
tsdb/errors: fix errorlint linter
2023-11-14 19:16:12 +00:00
fileutil
tsdb/fileutil: use Go standard errors
2023-11-14 19:05:21 +00:00
goversion
lint: Adjust to the lint warnings raised by current versions of golint-ci
2023-04-19 17:10:10 +02:00
index
Merge pull request #13124 from mmorel-35/patch-5
2023-11-14 00:53:49 +01:00
record
Labels: reduce allocations when creating from TSDB WAL (#13044)
2023-11-14 11:36:35 +00:00
testdata
tsdb: Delete blocks atomically; Remove tmp blocks on start; Added test. (#7772)
2020-08-11 06:56:08 +01:00
tombstones
Update tombstones.go
2023-11-11 19:22:06 +01:00
tsdbutil
tsdb/tsdbutil: use Go standard errors
2023-11-14 20:46:36 +01:00
wlog
remplace errors.Errorf by fmt.Errorf
2023-11-14 13:04:31 +00:00
.gitignore
Moving tsdb into its own subdirectory
2019-08-13 13:58:49 +05:30
block_test.go
Add context argument to LabelQuerier.LabelValues (#12665)
2023-09-14 16:02:04 +02:00
block.go
remplace errors.Errorf by fmt.Errorf
2023-11-14 13:04:31 +00:00
blockwriter_test.go
Add a chunk size limit in bytes (#12054)
2023-08-24 15:21:17 +02:00
blockwriter.go
Merge 'main' into sparsehistogram
2022-10-05 22:14:49 +02:00
CHANGELOG.md
Rename default branch to main
2021-02-22 20:28:02 +01:00
compact_test.go
Fix according to code review
2023-11-02 13:37:07 +08:00
compact.go
remplace errors.Errorf by fmt.Errorf
2023-11-14 13:04:31 +00:00
db_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
db.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
example_test.go
Add context argument to Querier.Select (#12660)
2023-09-12 12:37:38 +02:00
exemplar_test.go
tsdb: in tests use labels.FromStrings
2022-09-09 13:34:49 +02:00
exemplar.go
Fix error on ingesting out-of-order exemplars (#13021)
2023-11-16 15:07:37 +01:00
head_append.go
Fix panic during tsdb Commit (#13092)
2023-11-12 14:51:37 +00:00
head_bench_test.go
Pass ref to SeriesLifecycleCallback.PostDeletion (#12626)
2023-08-03 10:56:27 +02:00
head_read_test.go
Use a linked list for memSeries.headChunk (#11818)
2023-07-31 11:10:24 +02:00
head_read.go
ci(lint): enable godot; append dot at the end of comments
2023-10-31 19:53:38 +02:00
head_test.go
Fix panic during tsdb Commit (#13092)
2023-11-12 14:51:37 +00:00
head_wal.go
remplace errors.Errorf by fmt.Errorf
2023-11-14 13:04:31 +00:00
head.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
isolation_test.go
tsdb: turn off transaction isolation for head compaction (#11317)
2022-09-27 19:31:23 +05:30
isolation.go
ci(lint): enable predeclared linter
2023-05-21 07:33:54 +00:00
mocks_test.go
Move packages out of deprecated pkg directory
2021-11-09 08:03:10 +01:00
ooo_head_read_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_head_read.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_head_test.go
ci(lint): enable godot; append dot at the end of comments
2023-10-31 19:53:38 +02:00
ooo_head.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_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
ci(lint): enable nolintlint and remove redundant comments (#12926)
2023-10-31 12:35:13 +01:00
querier_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
querier.go
Refactor assigning MinTime in histogram chunks
2023-11-02 21:23:05 +08:00
README.md
Fixed broken link in tsdb README.md
2022-10-07 16:20:20 +00:00
repair_test.go
Add context argument to IndexReader.Postings (#12667)
2023-09-13 17:45:06 +02:00
repair.go
remplace errors.Errorf by fmt.Errorf
2023-11-14 13:04:31 +00:00
tsdbblockutil.go
Support FloatHistogram in TSDB (#11522)
2022-12-28 14:25:07 +05:30
wal_test.go
Add Zstandard compression option for wlog (#11666)
2023-07-11 14:57:57 +02:00
wal.go
remplace errors.Errorf by fmt.Errorf
2023-11-14 13:04:31 +00:00

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: