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@ -1,3 +1,198 @@
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-------------------------------------------------------------------
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Thu May 9 07:30:58 UTC 2024 - Johannes Kastl <opensuse_buildservice@ojkastl.de>
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- update to 2.52.0:
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* [CHANGE] TSDB: Fix the predicate checking for blocks which are
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beyond the retention period to include the ones right at the
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retention boundary. #9633
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* [FEATURE] Kubernetes SD: Add a new metric
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prometheus_sd_kubernetes_failures_total to track failed
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requests to Kubernetes API. #13554
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* [FEATURE] Kubernetes SD: Add node and zone metadata labels when
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using the endpointslice role. #13935
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* [FEATURE] Azure SD/Remote Write: Allow usage of Azure
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authorization SDK. #13099
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* [FEATURE] Alerting: Support native histogram templating. #13731
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* [FEATURE] Linode SD: Support IPv6 range discovery and region
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filtering. #13774
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* [ENHANCEMENT] PromQL: Performance improvements for queries with
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regex matchers. #13461
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* [ENHANCEMENT] PromQL: Performance improvements when using
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aggregation operators. #13744
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* [ENHANCEMENT] PromQL: Validate label_join destination label.
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#13803
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* [ENHANCEMENT] Scrape: Increment
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prometheus_target_scrapes_sample_duplicate_timestamp_total
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metric on duplicated series during one scrape. #12933
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* [ENHANCEMENT] TSDB: Many improvements in performance. #13742
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#13673 #13782
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* [ENHANCEMENT] TSDB: Pause regular block compactions if the head
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needs to be compacted (prioritize head as it increases memory
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consumption). #13754
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* [ENHANCEMENT] Observability: Improved logging during signal
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handling termination. #13772
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* [ENHANCEMENT] Observability: All log lines for drop series use
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"num_dropped" key consistently. #13823
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* [ENHANCEMENT] Observability: Log chunk snapshot and mmaped
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chunk replay duration during WAL replay. #13838
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* [ENHANCEMENT] Observability: Log if the block is being created
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from WBL during compaction. #13846
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* [BUGFIX] PromQL: Fix inaccurate sample number statistic when
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querying histograms. #13667
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* [BUGFIX] PromQL: Fix histogram_stddev and histogram_stdvar for
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cases where the histogram has negative buckets. #13852
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* [BUGFIX] PromQL: Fix possible duplicated label name and values
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in a metric result for specific queries. #13845
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* [BUGFIX] Scrape: Fix setting native histogram schema factor
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during scrape. #13846
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* [BUGFIX] TSDB: Fix counting of histogram samples when creating
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WAL checkpoint stats. #13776
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* [BUGFIX] TSDB: Fix cases of compacting empty heads. #13755
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* [BUGFIX] TSDB: Count float histograms in WAL checkpoint. #13844
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* [BUGFIX] Remote Read: Fix memory leak due to broken requests.
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#13777
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* [BUGFIX] API: Stop building response for /api/v1/series/ when
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the API request was cancelled. #13766
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* [BUGFIX] promtool: Fix panic on promtool tsdb analyze
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--extended when no native histograms are present. #13976
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-------------------------------------------------------------------
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Wed Apr 10 16:10:43 UTC 2024 - Johannes Kastl <opensuse_buildservice@ojkastl.de>
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- update to 2.51.2:
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Bugfix release.
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* [BUGFIX] Notifier: could hang when using relabeling on alerts
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#13861
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-------------------------------------------------------------------
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Fri Mar 29 19:31:29 UTC 2024 - Johannes Kastl <opensuse_buildservice@ojkastl.de>
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- update to 2.51.1:
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Bugfix release.
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* [BUGFIX] PromQL: Re-instate validation of label_join
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destination label #13803
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* [BUGFIX] Scraping (experimental native histograms): Fix
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handling of the min bucket factor on sync of targets #13846
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* [BUGFIX] PromQL: Some queries could return the same series
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twice (library use only) #13845
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-------------------------------------------------------------------
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Wed Mar 20 06:49:05 UTC 2024 - Johannes Kastl <opensuse_buildservice@ojkastl.de>
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- update to 2.51.0:
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There is a new optional build tag "dedupelabels", which should
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reduce memory consumption (#12304).
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It is off by default; there will be an optional alternative image
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to try it out.
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* [CHANGE] Scraping: Do experimental timestamp alignment even if
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tolerance is bigger than 1% of scrape interval #13624, #13737
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* [FEATURE] Alerting: Relabel rules for AlertManagerConfig;
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allows routing alerts to different alertmanagers #12551, #13735
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* [FEATURE] API: add limit param to series, label-names and
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label-values APIs #13396
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* [FEATURE] UI (experimental native histograms): Add native
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histogram chart to Table view #13658
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* [FEATURE] Promtool: Add a "tsdb dump-openmetrics" to dump in
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OpenMetrics format. #13194
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* [FEATURE] PromQL (experimental native histograms): Add
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histogram_avg function #13467
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* [ENHANCEMENT] Rules: Evaluate independent rules concurrently
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#12946, #13527
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* [ENHANCEMENT] Scraping (experimental native histograms):
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Support exemplars #13488
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* [ENHANCEMENT] Remote Write: Disable resharding during active
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retry backoffs #13562
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* [ENHANCEMENT] Observability: Add native histograms to
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latency/duration metrics #13681
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* [ENHANCEMENT] Observability: Add 'type' label to
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prometheus_tsdb_head_out_of_order_samples_appended_total #13607
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* [ENHANCEMENT] API: Faster generation of targets into JSON
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#13469, #13484
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* [ENHANCEMENT] Scraping, API: Use faster compression library
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#10782
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* [ENHANCEMENT] OpenTelemetry: Performance improvements in OTLP
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parsing #13627
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* [ENHANCEMENT] PromQL: Optimisations to reduce CPU and memory
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#13448, #13536
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* [BUGFIX] PromQL: Constrain extrapolation in rate() to half of
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sample interval #13725
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* [BUGFIX] Remote Write: Stop slowing down when a new WAL segment
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is created #13583, #13628
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* [BUGFIX] PromQL: Fix wrongly scoped range vectors with @
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modifier #13559
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* [BUGFIX] Kubernetes SD: Pod status changes were not discovered
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by Endpoints service discovery #13337
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* [BUGFIX] Azure SD: Fix 'error: parameter
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virtualMachineScaleSetName cannot be empty' (#13702)
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* [BUGFIX] Remote Write: Fix signing for AWS sigv4 transport
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#13497
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* [BUGFIX] Observability: Exemplars emitted by Prometheus use
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"trace_id" not "traceID" #13589
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-------------------------------------------------------------------
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Mon Mar 18 15:32:04 UTC 2024 - Johannes Kastl <opensuse_buildservice@ojkastl.de>
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- update to 2.50.1:
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This is a bug-fix release for an issue that broke the /metadata
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API.
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* [BUGFIX] API: Fix metadata API using wrong field names.
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#13633
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-------------------------------------------------------------------
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Mon Mar 18 15:28:12 UTC 2024 - Johannes Kastl <opensuse_buildservice@ojkastl.de>
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- update to 2.50.0:
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* [CHANGE] Remote Write: Error storage.ErrTooOldSample is now
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generating HTTP error 400 instead of HTTP error 500. #13335
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* [FEATURE] Remote Write: Drop old inmemory samples. Activated
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using the config entry sample_age_limit. #13002
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* [FEATURE] Experimental: Add support for ingesting zeros as
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created timestamps. (enabled under the feature-flag
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created-timestamp-zero-ingestion). #12733 #13279
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* [FEATURE] Promtool: Add analyze histograms command. #12331
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* [FEATURE] TSDB/compaction: Add a way to enable overlapping
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compaction. #13282 #13393 #13398
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* [FEATURE] Add automatic memory limit handling. Activated using
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the feature flag. auto-gomemlimit #13395
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* [ENHANCEMENT] Promtool: allow specifying multiple matchers in
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promtool tsdb dump. #13296
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* [ENHANCEMENT] PromQL: Restore more efficient version of
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NewPossibleNonCounterInfo annotation. #13022
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* [ENHANCEMENT] Kuma SD: Extend configuration to allow users to
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specify client ID. #13278
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* [ENHANCEMENT] PromQL: Use natural sort in sort_by_label and
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sort_by_label_desc. This is experimental. #13411
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* [ENHANCEMENT] Native Histograms: support
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native_histogram_min_bucket_factor in scrape_config. #13222
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* [ENHANCEMENT] Native Histograms: Issue warning if histogramRate
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is applied to the wrong kind of histogram. #13392
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* [ENHANCEMENT] TSDB: Make transaction isolation data structures
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smaller. #13015
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* [ENHANCEMENT] TSDB/postings: Optimize merge using Loser Tree.
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#12878
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* [ENHANCEMENT] TSDB: Simplify internal series delete function.
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#13261
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* [ENHANCEMENT] Agent: Performance improvement by making the
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global hash lookup table smaller. #13262
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* [ENHANCEMENT] PromQL: faster execution of metric functions,
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e.g. abs(), rate() #13446
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* [ENHANCEMENT] TSDB: Optimize label values with matchers by
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taking shortcuts. #13426
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* [ENHANCEMENT] Kubernetes SD: Check preconditions earlier and
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avoid unnecessary checks or iterations in kube_sd. #13408
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* [ENHANCEMENT] Promtool: Improve visibility for promtool test
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rules with JSON colored formatting. #13342
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* [ENHANCEMENT] Consoles: Exclude iowait and steal from CPU
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Utilisation. #9593
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* [ENHANCEMENT] Various improvements and optimizations on Native
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Histograms. #13267, #13215, #13276 #13289, #13340
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* [BUGFIX] Scraping: Fix quality value in HTTP Accept header.
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#13313
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* [BUGFIX] UI: Fix usage of the function time() that was
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crashing. #13371
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* [BUGFIX] Azure SD: Fix SD crashing when it finds a VM scale
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set. #13578
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-------------------------------------------------------------------
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Mon Jan 15 20:33:03 UTC 2024 - Johannes Kastl <opensuse_buildservice@ojkastl.de>
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