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// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package metric
import (
"context"
"testing"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/sdk/metric/internal/aggregate"
"go.opentelemetry.io/otel/sdk/metric/metricdata"
)
func BenchmarkInstrument(b *testing.B) {
attr := func(id int) attribute.Set {
return attribute.NewSet(
attribute.String("user", "Alice"),
attribute.Bool("admin", true),
attribute.Int("id", id),
)
}
b.Run("instrumentImpl/aggregate", func(b *testing.B) {
build := aggregate.Builder[int64]{}
var meas []aggregate.Measure[int64]
build.Temporality = metricdata.CumulativeTemporality
in, _ := build.LastValue()
meas = append(meas, in)
build.Temporality = metricdata.DeltaTemporality
in, _ = build.LastValue()
meas = append(meas, in)
build.Temporality = metricdata.CumulativeTemporality
in, _ = build.Sum(true)
meas = append(meas, in)
build.Temporality = metricdata.DeltaTemporality
in, _ = build.Sum(true)
meas = append(meas, in)
inst := int64Inst{measures: meas}
ctx := context.Background()
b.ReportAllocs()
b.ResetTimer()
for i := 0; i < b.N; i++ {
inst.aggregate(ctx, int64(i), attr(i))
}
})
b.Run("observable/observe", func(b *testing.B) {
build := aggregate.Builder[int64]{}
var meas []aggregate.Measure[int64]
in, _ := build.PrecomputedLastValue()
meas = append(meas, in)
build.Temporality = metricdata.CumulativeTemporality
in, _ = build.Sum(true)
meas = append(meas, in)
build.Temporality = metricdata.DeltaTemporality
in, _ = build.Sum(true)
meas = append(meas, in)
o := observable[int64]{measures: meas}
b.ReportAllocs()
b.ResetTimer()
for i := 0; i < b.N; i++ {
o.observe(int64(i), attr(i))
}
})
}
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