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Add label clone benchmark

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This commit is contained in:
Fabian Reinartz 2016-12-21 10:37:38 +01:00
parent ede733ab6c
commit dbca3453fb
1 changed files with 45 additions and 2 deletions
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47
test/labels_test.go
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@ -5,9 +5,52 @@ import (
"crypto/rand" "crypto/rand"
"testing" "testing"
"github.com/fabxc/tsdb" "github.com/fabxc/tsdb/labels"
) )
func BenchmarkMapClone(b *testing.B) {
m := map[string]string{
"job": "node",
"instance": "123.123.1.211:9090",
"path": "/api/v1/namespaces/<namespace>/deployments/<name>",
"method": "GET",
"namespace": "system",
"status": "500",
"prometheus": "prometheus-core-1",
"datacenter": "eu-west-1",
"pod_name": "abcdef-99999-defee",
}
for i := 0; i < b.N; i++ {
res := make(map[string]string, len(m))
for k, v := range m {
res[k] = v
}
m = res
}
}
func BenchmarkLabelsClone(b *testing.B) {
m := map[string]string{
"job": "node",
"instance": "123.123.1.211:9090",
"path": "/api/v1/namespaces/<namespace>/deployments/<name>",
"method": "GET",
"namespace": "system",
"status": "500",
"prometheus": "prometheus-core-1",
"datacenter": "eu-west-1",
"pod_name": "abcdef-99999-defee",
}
l := labels.LabelsFromMap(m)
for i := 0; i < b.N; i++ {
res := make(labels.Labels, len(l))
copy(res, l)
l = res
}
}
func BenchmarkLabelMapAccess(b *testing.B) { func BenchmarkLabelMapAccess(b *testing.B) {
m := map[string]string{ m := map[string]string{
"job": "node", "job": "node",
@ -46,7 +89,7 @@ func BenchmarkLabelSetAccess(b *testing.B) {
"datacenter": "eu-west-1", "datacenter": "eu-west-1",
"pod_name": "abcdef-99999-defee", "pod_name": "abcdef-99999-defee",
} }
ls := tsdb.LabelsFromMap(m) ls := labels.LabelsFromMap(m)
var v string var v string