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Author SHA1 Message Date
Jan Fajerski 3acb3144fe update CHANGELOG
Signed-off-by: Jan Fajerski <jfajersk@redhat.com>
2024-10-26 09:03:10 +02:00
gopi 372b83d7b8
Documented that WAL can still be written after memory-snapshot-on-shutdown (#15179)
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Documented that WAL can still be written after memory-snapshot-on-shutdown - #10824

Co-authored-by: Björn Rabenstein <github@rabenste.in>
Signed-off-by: gopi <gopi.singaravelan.k@gmail.com>

---------

Signed-off-by: Gopi-eng2202 <gopi.singaravelan.k@gmail.com>
Signed-off-by: gopi <gopi.singaravelan.k@gmail.com>
Co-authored-by: Björn Rabenstein <github@rabenste.in>
2024-10-25 21:40:15 +02:00
Ayoub Mrini 93db81dd3d
Merge pull request #14983 from machine424/dopp
fix(storage/mergeQuerier): fix a data race
2024-10-25 18:34:51 +02:00
Ayoub Mrini 42a30a0c47
Merge pull request #15217 from CharlieTLe/support-int-exemplars
fix(otlptranslator/prometheusremotewrite): support int exemplar value type
2024-10-25 18:29:35 +02:00
Charlie Le d87f7440ca support int exemplar value type
When the exemplar type is an int, it incorrectly gets converted to a 0
when DoubleValue() is called on the exemplar. This adds a check to
ensure that the value is converted properly based on the type.

Signed-off-by: Charlie Le <charlie_le@apple.com>
2024-10-25 08:47:54 -07:00
Jan Fajerski 38fd48e6b5 v2.55.0
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Merge tag 'v2.55.0' into release-3.0.0-rc.0

v2.55.0
2024-10-25 14:16:22 +02:00
Jan Fajerski f131cdd4c5
3.0 migration guide (#15099)
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* docs: 2 to 3 migration guide

Signed-off-by: Jan Fajerski <jfajersk@redhat.com>

* docs/stability: add 3.0 section

Signed-off-by: Jan Fajerski <jfajersk@redhat.com>

* docs/migration: details on enabling legacy name validation

Signed-off-by: Owen Williams <owen.williams@grafana.com>\

* migration: add log format and `le` normalization

Signed-off-by: Jan Fajerski <jfajersk@redhat.com>

* migration: add new enable_http2 default for remote write

Signed-off-by: Jan Fajerski <jfajersk@redhat.com>

---------

Signed-off-by: Jan Fajerski <jfajersk@redhat.com>
Signed-off-by: Owen Williams <owen.williams@grafana.com>
Co-authored-by: Owen Williams <owen.williams@grafana.com>
2024-10-25 12:30:13 +02:00
Jan Fajerski 24a10528ac
Merge pull request #15205 from tjhop/chore/slog-fixes
slog: various fixes
2024-10-25 11:11:46 +02:00
Jan Fajerski 07d01a9e0c
Merge pull request #15219 from jan--f/rw-default-http2-off
[CHANGE] Remote-write: default enable_http2 to false
2024-10-25 11:07:55 +02:00
TJ Hoplock 4f9e4dc016 ref: remove unused deduper log wrapper methods
I used these wrapper methods during initial development of the custom
handler that the deduper now implements. Since the deduper implements
slog.Handler and can be used directly as a logger, these wrapper methods
are no longer needed.

Signed-off-by: TJ Hoplock <t.hoplock@gmail.com>
2024-10-24 22:31:37 -04:00
TJ Hoplock b602393473 fix: avoid data race in log deduper
This change should have been included in the initial prometheus slog
conversion, but I must've lost track of it in all the rebases involved
in that PR.

This changes the dedupe logger so that the only method that needs to use
the lock is the `Handle()` method that actually interacts with the
deduplication map.

Ex:
```
==================
WARNING: DATA RACE
Write at 0x00c000518bc0 by goroutine 29481:
  github.com/prometheus/prometheus/util/logging.(*Deduper).WithAttrs()
      /home/tjhop/go/src/github.com/prometheus/prometheus/util/logging/dedupe.go:89 +0xef
  log/slog.(*Logger).With()
      /home/tjhop/.asdf/installs/golang/1.23.1/go/src/log/slog/logger.go:132 +0x106
  github.com/prometheus/prometheus/storage/remote.NewQueueManager()
      /home/tjhop/go/src/github.com/prometheus/prometheus/storage/remote/queue_manager.go:483 +0x7a9
  github.com/prometheus/prometheus/storage/remote.(*WriteStorage).ApplyConfig()
      /home/tjhop/go/src/github.com/prometheus/prometheus/storage/remote/write.go:201 +0x102c
  github.com/prometheus/prometheus/storage/remote.(*Storage).ApplyConfig()
      /home/tjhop/go/src/github.com/prometheus/prometheus/storage/remote/storage.go:92 +0xfd
  github.com/prometheus/prometheus/storage/remote.TestWriteStorageApplyConfigsDuringCommit.func1()
      /home/tjhop/go/src/github.com/prometheus/prometheus/storage/remote/storage_test.go:172 +0x3e4
  github.com/prometheus/prometheus/storage/remote.TestWriteStorageApplyConfigsDuringCommit.gowrap1()
      /home/tjhop/go/src/github.com/prometheus/prometheus/storage/remote/storage_test.go:174 +0x41

Previous read at 0x00c000518bc0 by goroutine 31261:
  github.com/prometheus/prometheus/util/logging.(*Deduper).Handle()
      /home/tjhop/go/src/github.com/prometheus/prometheus/util/logging/dedupe.go:82 +0x2b1
  log/slog.(*Logger).log()
      /home/tjhop/.asdf/installs/golang/1.23.1/go/src/log/slog/logger.go:257 +0x228
  log/slog.(*Logger).Error()
      /home/tjhop/.asdf/installs/golang/1.23.1/go/src/log/slog/logger.go:230 +0x3d4
  github.com/prometheus/prometheus/tsdb/wlog.(*Watcher).loop()
      /home/tjhop/go/src/github.com/prometheus/prometheus/tsdb/wlog/watcher.go:254 +0x2db
  github.com/prometheus/prometheus/tsdb/wlog.(*Watcher).Start.gowrap1()
      /home/tjhop/go/src/github.com/prometheus/prometheus/tsdb/wlog/watcher.go:227 +0x33

Goroutine 29481 (running) created at:
  github.com/prometheus/prometheus/storage/remote.TestWriteStorageApplyConfigsDuringCommit()
      /home/tjhop/go/src/github.com/prometheus/prometheus/storage/remote/storage_test.go:164 +0xe4
  testing.tRunner()
      /home/tjhop/.asdf/installs/golang/1.23.1/go/src/testing/testing.go:1690 +0x226
  testing.(*T).Run.gowrap1()
      /home/tjhop/.asdf/installs/golang/1.23.1/go/src/testing/testing.go:1743 +0x44

Goroutine 31261 (running) created at:
  github.com/prometheus/prometheus/tsdb/wlog.(*Watcher).Start()
      /home/tjhop/go/src/github.com/prometheus/prometheus/tsdb/wlog/watcher.go:227 +0x177
  github.com/prometheus/prometheus/storage/remote.(*QueueManager).Start()
      /home/tjhop/go/src/github.com/prometheus/prometheus/storage/remote/queue_manager.go:934 +0x304
  github.com/prometheus/prometheus/storage/remote.(*WriteStorage).ApplyConfig()
      /home/tjhop/go/src/github.com/prometheus/prometheus/storage/remote/write.go:232 +0x151b
  github.com/prometheus/prometheus/storage/remote.(*Storage).ApplyConfig()
      /home/tjhop/go/src/github.com/prometheus/prometheus/storage/remote/storage.go:92 +0xfd
  github.com/prometheus/prometheus/storage/remote.TestWriteStorageApplyConfigsDuringCommit.func1()
      /home/tjhop/go/src/github.com/prometheus/prometheus/storage/remote/storage_test.go:172 +0x3e4
  github.com/prometheus/prometheus/storage/remote.TestWriteStorageApplyConfigsDuringCommit.gowrap1()
      /home/tjhop/go/src/github.com/prometheus/prometheus/storage/remote/storage_test.go:174 +0x41
==================
--- FAIL: TestWriteStorageApplyConfigsDuringCommit (2.26s)
    testing.go:1399: race detected during execution of test
FAIL
FAIL    github.com/prometheus/prometheus/storage/remote 68.321s
```

Signed-off-by: TJ Hoplock <t.hoplock@gmail.com>
2024-10-24 22:30:38 -04:00
Jan Fajerski 7939eab77a remote-write: change test default expected to http2 disabled
Signed-off-by: Jan Fajerski <jfajersk@redhat.com>
2024-10-24 22:32:08 +02:00
Bryan Boreham 20fdc8f541 [CHANGE] Remote-write: default enable_http2 to false
Remote-write creates several shards to parallelise sending, each with
its own http connection. We do not want them all combined onto one
socket by http2.

Signed-off-by: Bryan Boreham <bjboreham@gmail.com>
2024-10-24 22:27:06 +02:00
Ben Ye 99882eec3b log last series labelset when hitting OOO series labels during compaction
Signed-off-by: Ben Ye <benye@amazon.com>
2024-10-24 09:27:15 -07:00
Jesus Vazquez 3cb09acb21
Docs: Remove experimental note on out of order feature (#15215)
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Signed-off-by: Jesus Vazquez <jesusvzpg@gmail.com>
2024-10-24 18:18:21 +02:00
George Krajcsovits 469573b13b
fix(nhcb): do not return nhcb from parse if exponential is present (#15209)
From: https://github.com/prometheus/prometheus/pull/14978#discussion_r1800755481
Also encode the requirement table set in #13532

Signed-off-by: György Krajcsovits <gyorgy.krajcsovits@grafana.com>
2024-10-24 18:14:05 +02:00
Jonathan Ballet 7ca90e5729 doc: fix formatting
Signed-off-by: Jonathan Ballet <jon@multani.info>
2024-10-24 08:55:23 +02:00
George Krajcsovits 2182b83271
feat(nhcb): implement created timestamp handling (#15198)
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Call through to the underlaying parser if we are not in a histogram
and the entry is a series or exponential native histogram. Otherwise store
and retrieve CT for NHCB.

* fix(omparser): losing exemplars when CT is parsed

Fixes: #15137
Ignore exemplars while peeking ahead during CT parsing.
Simplify state reset with defer().

Signed-off-by: György Krajcsovits <gyorgy.krajcsovits@grafana.com>
2024-10-24 07:38:58 +02:00
Vanshika cccbe72514
TSDB: Fix some edge cases when OOO is enabled (#14710)
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Fix some edge cases when OOO is enabled

Signed-off-by: Vanshikav123 <vanshikav928@gmail.com>
Signed-off-by: Vanshika <102902652+Vanshikav123@users.noreply.github.com>
Signed-off-by: Jesus Vazquez <jesusvzpg@gmail.com>
Co-authored-by: Jesus Vazquez <jesusvzpg@gmail.com>
2024-10-23 17:34:28 +02:00
Björn Rabenstein 7c7116fea8
Merge pull request #15176 from jhesketh/jhesketh/round
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Round function should ignore native histograms
2024-10-22 19:14:16 +02:00
George Krajcsovits aa81210c8b
NHCB scrape: refactor state handling and speed up scrape test (#15193)
* NHCB: scrape use state field and not booleans

From comment https://github.com/prometheus/prometheus/pull/14978#discussion_r1800898724

Also make compareLabels read only and move storeLabels to the first
processed classic histogram series.

Signed-off-by: György Krajcsovits <gyorgy.krajcsovits@grafana.com>

* Speed up TestConvertClassicHistogramsToNHCB 3x

Reduce the startup time and timeouts

Signed-off-by: György Krajcsovits <gyorgy.krajcsovits@grafana.com>

* lint fix

Signed-off-by: György Krajcsovits <gyorgy.krajcsovits@grafana.com>

---------

Signed-off-by: György Krajcsovits <gyorgy.krajcsovits@grafana.com>
2024-10-22 17:49:25 +01:00
Björn Rabenstein 3bb5e28c6b
Merge pull request #15197 from prometheus/alexg/docs-issue-11570
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docs: add keep_firing_for in alerting rules
2024-10-22 15:35:36 +02:00
George Krajcsovits 1b4e7f74e6
feat(tools): add debug printouts to rules unit testing (#15196)
* promtool: Add debug flag for rule tests

This makes it print out the tsdb state (both input_series and rules that
are run) at the end of a test, making reasoning about tests much easier.

Signed-off-by: David Leadbeater <dgl@dgl.cx>

* Reuse generated test name from junit testing

Signed-off-by: György Krajcsovits <gyorgy.krajcsovits@grafana.com>

---------

Signed-off-by: David Leadbeater <dgl@dgl.cx>
Signed-off-by: György Krajcsovits <gyorgy.krajcsovits@grafana.com>
Co-authored-by: David Leadbeater <dgl@dgl.cx>
2024-10-22 15:24:36 +02:00
alexgreenbank 3afcda82be docs: add keep_firing_for in alerting rules
Signed-off-by: alexgreenbank <alex.greenbank@grafana.com>
2024-10-22 14:19:01 +01:00
machine424 cebcdce78a
fix(storage/mergeQuerier): copy the matcjers slice before passing it to queriers as
some of them may alter it.

Signed-off-by: machine424 <ayoubmrini424@gmail.com>
2024-10-22 14:08:47 +02:00
machine424 eb523a6b29
fix(storage/mergeQuerier): add a reproducer for data race that occurs when one of the queriers alters the passed matchers and propose a fix
Signed-off-by: machine424 <ayoubmrini424@gmail.com>
2024-10-22 14:08:46 +02:00
Bryan Boreham 91d80252c3
Merge pull request #15194 from prometheus/make-release-2.55
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Create release 2.55.0
2024-10-22 11:53:52 +01:00
Bryan Boreham bb27c6b896 Create release 2.55.0
Signed-off-by: Bryan Boreham <bjboreham@gmail.com>
2024-10-22 09:31:02 +01:00
George Krajcsovits ad4857de52
Merge pull request #14978 from prometheus/nhcb-scrape-impl
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feat: NHCB: convert classic histograms to nhcb in scrape MVP
2024-10-22 07:55:58 +02:00
Yijie Qin d2802c6fac
api: Add rule group pagination to list rules api (#14017)
* Add paginated feature to list rules api

Signed-off-by: Yijie Qin <qinyijie@amazon.com>

* Refactor to simplify code:

* Reduce number of variables
* Reduce type convesion

Signed-off-by: Raphael Silva <rapphil@gmail.com>

* Simplify paginated implementation

* Remove maxAlerts parameter.
* Reuse existing API responses by using omitempty in some fields

Signed-off-by: Raphael Silva <rapphil@gmail.com>

* Simplify pagination implementation

* Eliminate the need to sort the rule groups.

Signed-off-by: Raphael Silva <rapphil@gmail.com>

* Fix linting error

Signed-off-by: Raphael Silva <rapphil@gmail.com>

* Add more unit tests

Signed-off-by: Raphael Silva <rapphil@gmail.com>

* Update pagination parameters to be consistent with existing parameters

Signed-off-by: Raphael Silva <rapphil@gmail.com>

* Rename max_rule_groups to max_groups

Signed-off-by: Raphael Silva <rapphil@gmail.com>

* Refactor to simplify code

Signed-off-by: Raphael Silva <rapphil@gmail.com>

* Refactor to simplify the calculation of next token

Signed-off-by: Raphael Silva <rapphil@gmail.com>

* Handle corner case in pagination request

Signed-off-by: Raphael Silva <rapphil@gmail.com>

* Handle corner cases for pagination of list rules

Signed-off-by: Raphael Silva <rapphil@gmail.com>

* Update documentation for list rules parameters

Signed-off-by: Raphael Silva <rapphil@gmail.com>

* Refactor comments

Signed-off-by: Raphael Silva <rapphil@gmail.com>

* Simplify pagination implementation

* Eliminate need for extra structs to store pagination parameters

Signed-off-by: Raphael Silva <rapphil@gmail.com>

* Update docs/querying/api.md

Co-authored-by: Julius Volz <julius.volz@gmail.com>
Signed-off-by: Raphael Philipe Mendes da Silva <rapphil@gmail.com>

* Update web/api/v1/api.go

Co-authored-by: Bartlomiej Plotka <bwplotka@gmail.com>
Signed-off-by: Raphael Philipe Mendes da Silva <rapphil@gmail.com>

* Update comment describing the need for next token

Signed-off-by: Raphael Silva <rapphil@gmail.com>

---------

Signed-off-by: Yijie Qin <qinyijie@amazon.com>
Signed-off-by: Raphael Silva <rapphil@gmail.com>
Signed-off-by: Raphael Philipe Mendes da Silva <rapphil@gmail.com>
Co-authored-by: Raphael Silva <rapphil@gmail.com>
Co-authored-by: Julius Volz <julius.volz@gmail.com>
Co-authored-by: Bartlomiej Plotka <bwplotka@gmail.com>
2024-10-22 00:04:40 +01:00
George Krajcsovits 877fd2a60e
Update scrape/scrape.go
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Signed-off-by: George Krajcsovits <krajorama@users.noreply.github.com>
2024-10-21 16:01:34 +02:00
Bryan Boreham 70e2d23027
Merge pull request #11474 from clwluvw/group-label
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[FEATURE] rules: add labels at group level
2024-10-21 14:47:12 +01:00
György Krajcsovits 25ef4d3483 benchmark, rename parser omtext_with_nhcb
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Signed-off-by: György Krajcsovits <gyorgy.krajcsovits@grafana.com>
2024-10-21 15:40:48 +02:00
György Krajcsovits bee1eb7720 goimports run
Signed-off-by: György Krajcsovits <gyorgy.krajcsovits@grafana.com>
2024-10-21 14:02:32 +02:00
György Krajcsovits 555bd6292a Better docstring on test
Signed-off-by: György Krajcsovits <gyorgy.krajcsovits@grafana.com>
2024-10-21 13:48:21 +02:00
György Krajcsovits a6947e1e6d Remove omcounterdata.txt as redundant
Signed-off-by: György Krajcsovits <gyorgy.krajcsovits@grafana.com>
2024-10-21 13:45:33 +02:00
György Krajcsovits eaee6bacc7 Fix failing benchmarks
Signed-off-by: György Krajcsovits <gyorgy.krajcsovits@grafana.com>
2024-10-21 13:40:16 +02:00
György Krajcsovits 5ee0980cd1 Add unit test to show that current wrapper is sub-optimal
https://github.com/prometheus/prometheus/pull/14978#discussion_r1800755481

Signed-off-by: György Krajcsovits <gyorgy.krajcsovits@grafana.com>
2024-10-21 13:35:33 +02:00
György Krajcsovits 4283ae73dc Rename convert_classic_histograms to convert_classic_histograms_to_nhcb
On reviewer request.

Signed-off-by: György Krajcsovits <gyorgy.krajcsovits@grafana.com>
2024-10-21 13:22:58 +02:00
György Krajcsovits a23aed5634 More followup to #15164
Scrape test for NHCB modified.

Signed-off-by: György Krajcsovits <gyorgy.krajcsovits@grafana.com>
2024-10-21 11:10:50 +02:00
György Krajcsovits 70742a64aa Follow up #15178
Renaming

Signed-off-by: György Krajcsovits <gyorgy.krajcsovits@grafana.com>
2024-10-21 11:03:47 +02:00
György Krajcsovits 482bb453c6 Followup to #15164
Update test cases

Signed-off-by: György Krajcsovits <gyorgy.krajcsovits@grafana.com>
2024-10-21 11:03:07 +02:00
György Krajcsovits 8c1b5a6251 Merge branch 'main' into nhcb-scrape-impl 2024-10-21 11:00:41 +02:00
Bryan Boreham 6b36a5592a
Merge pull request #14618 from machine424/para
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test(cmd/prometheus): speed up test execution by t.Parallel() when possible
2024-10-20 18:19:51 +01:00
Ayoub Mrini d8c1605930
Merge pull request #15164 from machine424/quantile
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feat: normalize "le" and "quantile" labels values upon ingestion
2024-10-19 21:13:03 +02:00
machine424 cf128a0472
test(cmd/prometheus): speed up test execution by t.Parallel() when possible
turn some loops into subtests to make use of t.Parallel()

requires Go 1.22 to make use of https://go.dev/blog/loopvar-preview

Signed-off-by: machine424 <ayoubmrini424@gmail.com>
2024-10-18 17:52:59 +02:00
machine424 8bcb4d865d
feat: normalize "le" and "quantile" labels values upon ingestion
Signed-off-by: machine424 <ayoubmrini424@gmail.com>

Co-authored-by: beorn7 <beorn@grafana.com>
2024-10-18 17:37:29 +02:00
Ayoub Mrini 98dcd28b1a
Merge pull request #15170 from machine424/awldi
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fix(discovery): Handle cache.DeletedFinalStateUnknown in node informers' DeleteFunc
2024-10-18 17:33:08 +02:00
Alex Greenbank 421a3c22ea
scrape: provide a fallback format (#15136)
scrape: Remove implicit fallback to the Prometheus text format

Remove implicit fallback to the Prometheus text format in case of invalid/missing Content-Type and fail the scrape instead. Add ability to specify a `fallback_scrape_protocol` in the scrape config.

---------

Signed-off-by: alexgreenbank <alex.greenbank@grafana.com>
Signed-off-by: Alex Greenbank <alex.greenbank@grafana.com>
Co-authored-by: Björn Rabenstein <beorn@grafana.com>
2024-10-18 17:12:31 +02:00
Ayoub Mrini 5505c83a4d
Merge pull request #15167 from machine424/impor
feat: ProtobufParse.formatOpenMetricsFloat: improve float formatting by using strconv.AppendFloat instead of fmt.Sprint
2024-10-18 15:35:21 +02:00