benchmarks

Documentation

Index

• Constants
• Variables
• func StartIngesterAndLoadData(rootDataDir string, metricSizes []int) (string, func(), error)
• type BenchCase
  • func TestCases(metricSizes []int) []BenchCase
  • func (c BenchCase) Name() string
  • func (c BenchCase) Run(ctx context.Context, t testing.TB, start, end time.Time, ...) (*promql.Result, func())

Constants

const NumIntervals = 10000 + int(time.Minute/interval) + 1 // The longest-range test we run has 10000 steps with a 1m range selector, so make sure we have slightly more data than that.

const UserID = "benchmark-tenant"

Variables

var MetricSizes = []int{1, 100, 2000}

Functions

func StartIngesterAndLoadData

func StartIngesterAndLoadData(rootDataDir string, metricSizes []int) (string, func(), error)

Types

type BenchCase

type BenchCase struct {
	Expr             string
	Steps            int
	InstantQueryOnly bool
}

func TestCases

func TestCases(metricSizes []int) []BenchCase

These test cases are taken from https://github.com/prometheus/prometheus/blob/main/promql/bench_test.go and enhanced/added to.

func (BenchCase) Name

func (c BenchCase) Name() string

func (BenchCase) Run

func (c BenchCase) Run(ctx context.Context, t testing.TB, start, end time.Time, interval time.Duration, engine promql.QueryEngine, q storage.Queryable) (*promql.Result, func())