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benchmark.go
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benchmark.go
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package helpers
import (
"fmt"
"os"
"strings"
"time"
"github.com/solo-io/gloo/test/testutils"
"github.com/onsi/gomega/types"
)
// Result represents the result of measuring a function's execution time.
type Result struct {
// Time spent in user mode
Utime time.Duration
// Time spent in kernel mode
Stime time.Duration
// Time spent in user mode + kernel mode
Total time.Duration
}
// BenchmarkConfig allows configuration for benchmarking tests to be reused for similar cases
// This struct can be factored out to an accessible location should additional benchmarking suites be added
type BenchmarkConfig struct {
Iterations int // the number of iterations to attempt for a particular entry
MaxDur time.Duration // the maximum time to spend on a particular entry even if not all iterations are complete
LocalMatchers []types.GomegaMatcher // matchers representing the assertions we wish to make for a particular entry when running locally
GhaMatchers []types.GomegaMatcher // matchers representing the assertions we wish to make for a particular entry when running in a GHA
}
func (bc *BenchmarkConfig) GetMatchers() []types.GomegaMatcher {
if os.Getenv(testutils.GithubAction) != "" {
return bc.GhaMatchers
}
return bc.LocalMatchers
}
func GenerateBenchmarkDesc(b *ScaledSnapshotBuilder, _ *BenchmarkConfig, labels ...string) string {
labelPrefix := ""
if len(labels) > 0 {
labelPrefix = fmt.Sprintf("(%s) ", strings.Join(labels, ", "))
}
return fmt.Sprintf("%s%s", labelPrefix, b.description())
}