mirror of
https://github.com/open-telemetry/opentelemetry-go.git
synced 2024-12-12 10:04:29 +02:00
36904e4463
* Dep async/sync pkgs for new inst in instrument pkg * Replace use of deprecated instruments * Add changelog entry * Update changelog entry PR number
108 lines
2.7 KiB
Go
108 lines
2.7 KiB
Go
// Copyright The OpenTelemetry Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package metric // import "go.opentelemetry.io/otel/sdk/metric"
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import (
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"context"
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"testing"
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"go.opentelemetry.io/otel/attribute"
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"go.opentelemetry.io/otel/metric/instrument"
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)
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func benchCounter(b *testing.B, views ...View) (context.Context, Reader, instrument.Int64Counter) {
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ctx := context.Background()
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rdr := NewManualReader()
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provider := NewMeterProvider(WithReader(rdr), WithView(views...))
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cntr, _ := provider.Meter("test").Int64Counter("hello")
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b.ResetTimer()
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b.ReportAllocs()
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return ctx, rdr, cntr
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}
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func BenchmarkCounterAddNoAttrs(b *testing.B) {
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ctx, _, cntr := benchCounter(b)
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for i := 0; i < b.N; i++ {
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cntr.Add(ctx, 1)
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}
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}
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func BenchmarkCounterAddOneAttr(b *testing.B) {
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ctx, _, cntr := benchCounter(b)
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for i := 0; i < b.N; i++ {
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cntr.Add(ctx, 1, attribute.String("K", "V"))
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}
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}
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func BenchmarkCounterAddOneInvalidAttr(b *testing.B) {
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ctx, _, cntr := benchCounter(b)
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for i := 0; i < b.N; i++ {
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cntr.Add(ctx, 1, attribute.String("", "V"), attribute.String("K", "V"))
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}
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}
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func BenchmarkCounterAddSingleUseAttrs(b *testing.B) {
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ctx, _, cntr := benchCounter(b)
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for i := 0; i < b.N; i++ {
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cntr.Add(ctx, 1, attribute.Int("K", i))
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}
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}
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func BenchmarkCounterAddSingleUseInvalidAttrs(b *testing.B) {
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ctx, _, cntr := benchCounter(b)
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for i := 0; i < b.N; i++ {
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cntr.Add(ctx, 1, attribute.Int("", i), attribute.Int("K", i))
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}
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}
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func BenchmarkCounterAddSingleUseFilteredAttrs(b *testing.B) {
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ctx, _, cntr := benchCounter(b, NewView(
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Instrument{Name: "*"},
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Stream{AttributeFilter: func(kv attribute.KeyValue) bool {
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return kv.Key == attribute.Key("K")
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}},
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))
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for i := 0; i < b.N; i++ {
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cntr.Add(ctx, 1, attribute.Int("L", i), attribute.Int("K", i))
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}
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}
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func BenchmarkCounterCollectOneAttr(b *testing.B) {
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ctx, rdr, cntr := benchCounter(b)
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for i := 0; i < b.N; i++ {
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cntr.Add(ctx, 1, attribute.Int("K", 1))
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_, _ = rdr.Collect(ctx)
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}
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}
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func BenchmarkCounterCollectTenAttrs(b *testing.B) {
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ctx, rdr, cntr := benchCounter(b)
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for i := 0; i < b.N; i++ {
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for j := 0; j < 10; j++ {
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cntr.Add(ctx, 1, attribute.Int("K", j))
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}
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_, _ = rdr.Collect(ctx)
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}
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}
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