prometheus

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Prevent Prometheus from overallocating memory on subquery with large amount of steps. (#12734 )

* change initial points slice size

Signed-off-by: Alan Protasio <alanprot@gmail.com>

* refactor on the steps calculation and moving the getXPoint/putXPoint method to the evaluator

Signed-off-by: Alan Protasio <alanprot@gmail.com>

* prevent potential panic

Signed-off-by: Alan Protasio <alanprot@gmail.com>

* Update promql/engine.go

Co-authored-by: Bartlomiej Plotka <bwplotka@gmail.com>
Signed-off-by: Alan Protasio <alanprot@gmail.com>

* Update promql/engine.go

Co-authored-by: Bartlomiej Plotka <bwplotka@gmail.com>
Signed-off-by: Alan Protasio <alanprot@gmail.com>

* Update promql/engine.go

Co-authored-by: Bartlomiej Plotka <bwplotka@gmail.com>
Signed-off-by: Alan Protasio <alanprot@gmail.com>

* Update promql/engine.go

Co-authored-by: Bartlomiej Plotka <bwplotka@gmail.com>
Signed-off-by: Alan Protasio <alanprot@gmail.com>

* Allocating slice with maximum size of 5k

Signed-off-by: Alan Protasio <alanprot@gmail.com>

* adding comments

Signed-off-by: Alan Protasio <alanprot@gmail.com>

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Signed-off-by: Alan Protasio <alanprot@gmail.com>
Co-authored-by: Bartlomiej Plotka <bwplotka@gmail.com>

2023-09-25 20:15:41 +01:00

fuzz-data

textparse: Add fuzzing and fix bug caught

2017-07-07 11:12:17 +02:00

parser

Add warnings (and annotations) to PromQL query results (#12152 )

2023-09-14 18:57:31 +02:00

testdata

Unit tests for native histograms (#12668 )

2023-08-25 23:35:42 +02:00

bench_test.go

Add context argument to IndexReader.Postings (#12667 )