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Merge pull request #78688 from nikhita/yaml-benchmark

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Add benchmarks for yaml marshaling and unmarshaling
This commit is contained in:
Kubernetes Prow Robot 2019-09-20 18:43:25 -07:00 committed by GitHub
commit 2e13dfa575
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2 changed files with 39 additions and 0 deletions
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1
pkg/api/testing/BUILD
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@ -112,5 +112,6 @@ go_test(
"//vendor/github.com/gogo/protobuf/proto:go_default_library",
"//vendor/github.com/google/gofuzz:go_default_library",
"//vendor/github.com/json-iterator/go:go_default_library",
"//vendor/sigs.k8s.io/yaml:go_default_library",
],
)

38
pkg/api/testing/serialization_test.go
View File

@ -47,6 +47,7 @@ import (
k8s_apps_v1 "k8s.io/kubernetes/pkg/apis/apps/v1"
api "k8s.io/kubernetes/pkg/apis/core"
k8s_api_v1 "k8s.io/kubernetes/pkg/apis/core/v1"
"sigs.k8s.io/yaml"
)
// fuzzInternalObject fuzzes an arbitrary runtime object using the appropriate
@ -634,3 +635,40 @@ func BenchmarkDecodeIntoJSONCodecGenConfigCompatibleWithStandardLibrary(b *testi
}
b.StopTimer()
}
// BenchmarkEncodeYAMLMarshal provides a baseline for regular YAML encode performance
func BenchmarkEncodeYAMLMarshal(b *testing.B) {
items := benchmarkItems(b)
width := len(items)
b.ResetTimer()
for i := 0; i < b.N; i++ {
if _, err := yaml.Marshal(&items[i%width]); err != nil {
b.Fatal(err)
}
}
b.StopTimer()
}
// BenchmarkDecodeYAML provides a baseline for regular YAML decode performance
func BenchmarkDecodeIntoYAML(b *testing.B) {
codec := testapi.Default.Codec()
items := benchmarkItems(b)
width := len(items)
encoded := make([][]byte, width)
for i := range items {
data, err := runtime.Encode(codec, &items[i])
if err != nil {
b.Fatal(err)
}
encoded[i] = data
}
b.ResetTimer()
for i := 0; i < b.N; i++ {
obj := v1.Pod{}
if err := yaml.Unmarshal(encoded[i%width], &obj); err != nil {
b.Fatal(err)
}
}
b.StopTimer()
}