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prometheus/tsdb/chunks
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Jesus Vazquez c1b669bf9b
Add out-of-order sample support to the TSDB (#11075) 
* Introduce out-of-order TSDB support

This implementation is based on this design doc:
https://docs.google.com/document/d/1Kppm7qL9C-BJB1j6yb6-9ObG3AbdZnFUBYPNNWwDBYM/edit?usp=sharing

This commit adds support to accept out-of-order ("OOO") sample into the TSDB
up to a configurable time allowance. If OOO is enabled, overlapping querying
are automatically enabled.

Most of the additions have been borrowed from
https://github.com/grafana/mimir-prometheus/
Here is the list ist of the original commits cherry picked
from mimir-prometheus into this branch:
- 4b2198d7ec
- 2836e5513f
- 00b379c3a5
- ff0dc75758
- a632c73352
- c6f3d4ab33
- 5e8406a1d4
- abde1e0ba1
- e70e769889
- df59320886

Co-authored-by: Jesus Vazquez <jesus.vazquez@grafana.com>
Co-authored-by: Ganesh Vernekar <ganeshvern@gmail.com>
Co-authored-by: Dieter Plaetinck <dieter@grafana.com>
Signed-off-by: Jesus Vazquez <jesus.vazquez@grafana.com>

* gofumpt files

Signed-off-by: Jesus Vazquez <jesus.vazquez@grafana.com>

* Add license header to missing files

Signed-off-by: Jesus Vazquez <jesus.vazquez@grafana.com>

* Fix OOO tests due to existing chunk disk mapper implementation

Signed-off-by: Jesus Vazquez <jesus.vazquez@grafana.com>

* Fix truncate int overflow

Signed-off-by: Jesus Vazquez <jesus.vazquez@grafana.com>

* Add Sync method to the WAL and update tests

Signed-off-by: Jesus Vazquez <jesus.vazquez@grafana.com>

* remove useless sync

Signed-off-by: Jesus Vazquez <jesus.vazquez@grafana.com>

* Update minOOOTime after truncating Head

* Update minOOOTime after truncating Head

Signed-off-by: Ganesh Vernekar <ganeshvern@gmail.com>

* Fix lint

Signed-off-by: Ganesh Vernekar <ganeshvern@gmail.com>

* Add a unit test

Signed-off-by: Ganesh Vernekar <ganeshvern@gmail.com>
Signed-off-by: Jesus Vazquez <jesus.vazquez@grafana.com>

* Load OutOfOrderTimeWindow only once per appender

Signed-off-by: Jesus Vazquez <jesus.vazquez@grafana.com>

* Fix OOO Head LabelValues and PostingsForMatchers

Signed-off-by: Jesus Vazquez <jesus.vazquez@grafana.com>

* Fix replay of OOO mmap chunks

Signed-off-by: Ganesh Vernekar <ganeshvern@gmail.com>

* Remove unnecessary err check

Signed-off-by: Jesus Vazquez <jesus.vazquez@grafana.com>

* Prevent panic with ApplyConfig

Signed-off-by: Ganesh Vernekar 15064823+codesome@users.noreply.github.com
Signed-off-by: Jesus Vazquez <jesus.vazquez@grafana.com>

* Run OOO compaction after restart if there is OOO data from WBL

Signed-off-by: Ganesh Vernekar 15064823+codesome@users.noreply.github.com
Signed-off-by: Jesus Vazquez <jesus.vazquez@grafana.com>

* Apply Bartek's suggestions

Co-authored-by: Bartlomiej Plotka <bwplotka@gmail.com>
Signed-off-by: Jesus Vazquez <jesus.vazquez@grafana.com>

* Refactor OOO compaction

Signed-off-by: Ganesh Vernekar <ganeshvern@gmail.com>

* Address comments and TODOs

- Added a comment explaining why we need the allow overlapping
  compaction toggle
- Clarified TSDBConfig OutOfOrderTimeWindow doc
- Added an owner to all the TODOs in the code

Signed-off-by: Jesus Vazquez <jesus.vazquez@grafana.com>

* Run go format

Signed-off-by: Jesus Vazquez <jesus.vazquez@grafana.com>

* Fix remaining review comments

Signed-off-by: Ganesh Vernekar <ganeshvern@gmail.com>

* Fix tests

Signed-off-by: Ganesh Vernekar <ganeshvern@gmail.com>

* Change wbl reference when truncating ooo in TestHeadMinOOOTimeUpdate

Signed-off-by: Jesus Vazquez <jesus.vazquez@grafana.com>

* Fix TestWBLAndMmapReplay test failure on windows

Signed-off-by: Ganesh Vernekar <ganeshvern@gmail.com>

* Address most of the feedback

Signed-off-by: Ganesh Vernekar <ganeshvern@gmail.com>

* Refactor the block meta for out of order

Signed-off-by: Ganesh Vernekar <ganeshvern@gmail.com>

* Fix windows error

Signed-off-by: Ganesh Vernekar <ganeshvern@gmail.com>

* Fix review comments

Signed-off-by: Ganesh Vernekar <ganeshvern@gmail.com>

Signed-off-by: Jesus Vazquez <jesus.vazquez@grafana.com>
Signed-off-by: Ganesh Vernekar <ganeshvern@gmail.com>
Signed-off-by: Ganesh Vernekar 15064823+codesome@users.noreply.github.com
Co-authored-by: Ganesh Vernekar <15064823+codesome@users.noreply.github.com>
Co-authored-by: Ganesh Vernekar <ganeshvern@gmail.com>
Co-authored-by: Dieter Plaetinck <dieter@grafana.com>
Co-authored-by: Oleg Zaytsev <mail@olegzaytsev.com>
Co-authored-by: Bartlomiej Plotka <bwplotka@gmail.com>
2022-09-20 22:35:50 +05:30
..
chunk_write_queue.go Reduce chunk write queue memory usage 2 (#10874) 2022-06-29 17:51:27 +05:30
chunk_write_queue_test.go Fix panic on query when m-map replay fails with snapshot enabled (#10348) 2022-02-25 08:53:40 -07:00
chunks.go Add out-of-order sample support to the TSDB (#11075) 2022-09-20 22:35:50 +05:30
chunks_test.go Add out-of-order sample support to the TSDB (#11075) 2022-09-20 22:35:50 +05:30
head_chunks.go Add out-of-order sample support to the TSDB (#11075) 2022-09-20 22:35:50 +05:30
head_chunks_other.go tsdb/chunks: preallocate at least some space on non-Windows systems (#9581) 2021-11-09 13:47:00 +05:30
head_chunks_test.go Add out-of-order sample support to the TSDB (#11075) 2022-09-20 22:35:50 +05:30
head_chunks_windows.go Format Go source files using 'gofumpt -w -s -extra' 2021-11-02 19:52:34 +01:00
queue.go Reduce chunk write queue memory usage 2 (#10874) 2022-06-29 17:51:27 +05:30
queue_test.go Reduce chunk write queue memory usage 2 (#10874) 2022-06-29 17:51:27 +05:30