prometheus

Commit Graph

Author	SHA1	Message	Date
Callum Styan	93886d8417	Fix div by 0 panic is resize function. (#9286 ) Signed-off-by: Callum Styan <callumstyan@gmail.com>	3 years ago
Ganesh Vernekar	35b1a82594	Exemplars in snapshot (#9255 ) * Exemplars in snapshot Signed-off-by: Ganesh Vernekar <ganeshvern@gmail.com> * Fix lint Signed-off-by: Ganesh Vernekar <ganeshvern@gmail.com> * Add docs Signed-off-by: Ganesh Vernekar <ganeshvern@gmail.com> * Fix lint Signed-off-by: Ganesh Vernekar <ganeshvern@gmail.com> * Fix comments Signed-off-by: Ganesh Vernekar <ganeshvern@gmail.com>	3 years ago
Martin Disibio	1bcd13d6b5	Exemplar resize (#8974 ) * Create experimental circular buffer resize method, benchmarks Signed-off-by: Martin Disibio <mdisibio@gmail.com> * Optimize exemplar resize to only replay as many exemplars as needed Signed-off-by: Martin Disibio <mdisibio@gmail.com> * More comments, benchmark AddExemplar Signed-off-by: Martin Disibio <mdisibio@gmail.com> * optimizations Signed-off-by: Martin Disibio <mdisibio@gmail.com> * comment Signed-off-by: Martin Disibio <mdisibio@gmail.com> * Slight refactor of resize benchmark + make use of resize via runtime reloadable storage config. Signed-off-by: Callum Styan <callumstyan@gmail.com> * Some more config related changes. Signed-off-by: Callum Styan <callumstyan@gmail.com> * Address some review comments. Signed-off-by: Callum Styan <callumstyan@gmail.com> * Address more review comments. Signed-off-by: Callum Styan <callumstyan@gmail.com> * Refactor to remove usage of noopExemplarStorage and avoid race condition when resizing from Head code. Signed-off-by: Callum Styan <callumstyan@gmail.com> * Fix or add comments to clarify some of the new behaviour. Signed-off-by: Callum Styan <callumstyan@gmail.com> * fix potential panics related to negative exemplar buffer lengths Signed-off-by: Callum Styan <callumstyan@gmail.com> Co-authored-by: Callum Styan <callumstyan@gmail.com>	3 years ago
ide-rea	277bac622a	validate exemplar labelSet length first (#8816 ) * ignore check exemplar labelSet length when append Signed-off-by: XiaoYu Zhang <ideoutrea@163.com> * validate exemplar labelSet length firstly Signed-off-by: XiaoYu Zhang <ideoutrea@163.com>	4 years ago
Callum Styan	8fd73b1d28	Add Exemplar Remote Write support (#8296 ) * Write exemplars to the WAL and send them over remote write. Signed-off-by: Callum Styan <callumstyan@gmail.com> * Update example for exemplars, print data in a more obvious format. Signed-off-by: Callum Styan <callumstyan@gmail.com> * Add metrics for remote write of exemplars. Signed-off-by: Callum Styan <callumstyan@gmail.com> * Fix incorrect slices passed to send in remote write. Signed-off-by: Callum Styan <callumstyan@gmail.com> * We need to unregister the new metrics. Signed-off-by: Callum Styan <callumstyan@gmail.com> * Address review comments Signed-off-by: Callum Styan <callumstyan@gmail.com> * Order of exemplar append vs write exemplar to WAL needs to change. Signed-off-by: Callum Styan <callumstyan@gmail.com> * Several fixes to prevent sending uninitialized or incorrect samples with an exemplar. Fix dropping exemplar for missing series. Add tests for queue_manager sending exemplars Signed-off-by: Martin Disibio <mdisibio@gmail.com> * Store both samples and exemplars in the same timeseries buffer to remove the alloc when building final request, keep sub-slices in separate buffers for re-use Signed-off-by: Martin Disibio <mdisibio@gmail.com> * Condense sample/exemplar delivery tests to parameterized sub-tests Signed-off-by: Martin Disibio <mdisibio@gmail.com> * Rename test methods for clarity now that they also handle exemplars Signed-off-by: Martin Disibio <mdisibio@gmail.com> * Rename counter variable. Fix instances where metrics were not updated correctly Signed-off-by: Martin Disibio <mdisibio@gmail.com> * Add exemplars to LoadWAL benchmark Signed-off-by: Callum Styan <callumstyan@gmail.com> * last exemplars timestamp metric needs to convert value to seconds with ms precision Signed-off-by: Callum Styan <callumstyan@gmail.com> * Process exemplar records in a separate go routine when loading the WAL. Signed-off-by: Callum Styan <callumstyan@gmail.com> * Address review comments related to clarifying comments and variable names. Also refactor sample/exemplar to enqueue prompb types. Signed-off-by: Callum Styan <callumstyan@gmail.com> * Regenerate types proto with comments, update protoc version again. Signed-off-by: Callum Styan <callumstyan@gmail.com> * Put remote write of exemplars behind a feature flag. Signed-off-by: Callum Styan <callumstyan@gmail.com> * Address some of Ganesh's review comments. Signed-off-by: Callum Styan <callumstyan@gmail.com> * Move exemplar remote write feature flag to a config file field. Signed-off-by: Callum Styan <callumstyan@gmail.com> * Address Bartek's review comments. Signed-off-by: Callum Styan <callumstyan@gmail.com> * Don't allocate exemplar buffers in queue_manager if we're not going to send exemplars over remote write. Signed-off-by: Callum Styan <callumstyan@gmail.com> * Add ValidateExemplar function, validate exemplars when appending to head and log them all to WAL before adding them to exemplar storage. Signed-off-by: Callum Styan <callumstyan@gmail.com> * Address more reivew comments from Ganesh. Signed-off-by: Callum Styan <callumstyan@gmail.com> * Add exemplar total label length check. Signed-off-by: Callum Styan <callumstyan@gmail.com> * Address a few last review comments Signed-off-by: Callum Styan <callumstyan@gmail.com> Co-authored-by: Martin Disibio <mdisibio@gmail.com>	4 years ago
Ben Ye	8f05cd8f9e	tsdb: move exemplar series labels to index entry (#8783 ) Signed-off-by: yeya24 <yb532204897@gmail.com>	4 years ago
Ben Ye	9e8df5ade9	check latest exemplar timestamp (#8782 ) Signed-off-by: yeya24 <yb532204897@gmail.com>	4 years ago
Bartlomiej Plotka	80545bfb2e	Instrumented circular exemplar storage. (#8712 ) * Instrumented circular storage. Fixes: https://github.com/prometheus/prometheus/issues/8708 Fixes: https://github.com/prometheus/prometheus/issues/8707 Signed-off-by: Bartlomiej Plotka <bwplotka@gmail.com> * Fixed CB. Signed-off-by: Bartlomiej Plotka <bwplotka@gmail.com> * Addressed Julien comments. Signed-off-by: Bartlomiej Plotka <bwplotka@gmail.com> * Addressed Callum comments. Signed-off-by: Bartlomiej Plotka <bwplotka@gmail.com>	4 years ago
Callum Styan	289ba11b79	Add circular in-memory exemplars storage (#6635 ) * Add circular in-memory exemplars storage Signed-off-by: Callum Styan <callumstyan@gmail.com> Signed-off-by: Tom Wilkie <tom.wilkie@gmail.com> Signed-off-by: Ganesh Vernekar <cs15btech11018@iith.ac.in> Signed-off-by: Martin Disibio <mdisibio@gmail.com> Co-authored-by: Ganesh Vernekar <cs15btech11018@iith.ac.in> Co-authored-by: Tom Wilkie <tom.wilkie@gmail.com> Co-authored-by: Martin Disibio <mdisibio@gmail.com> * Fix some comments, clean up exemplar metrics struct and exemplar tests. Signed-off-by: Callum Styan <callumstyan@gmail.com> * Fix exemplar query api null vs empty array issue. Signed-off-by: Callum Styan <callumstyan@gmail.com> Co-authored-by: Ganesh Vernekar <cs15btech11018@iith.ac.in> Co-authored-by: Tom Wilkie <tom.wilkie@gmail.com> Co-authored-by: Martin Disibio <mdisibio@gmail.com>	4 years ago

9 Commits (f1065e44a4241097c4c2a53c44793e80d3475cf1)