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Merge pull request #79933 from mm4tt/deployment_benchmark

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Add micro-benchmark for DeploymentController.getPodMapForDeployment method
This commit is contained in:
Kubernetes Prow Robot 2019-07-09 16:16:38 -07:00 committed by GitHub
commit 08a36f6e55
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1 changed files with 48 additions and 2 deletions
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50
pkg/controller/deployment/deployment_controller_test.go
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@ -17,6 +17,7 @@ limitations under the License.
package deployment
import (
"fmt"
"strconv"
"testing"
@ -138,7 +139,7 @@ func newReplicaSet(d *apps.Deployment, name string, replicas int) *apps.ReplicaS
}
type fixture struct {
t *testing.T
t testing.TB
client *fake.Clientset
// Objects to put in the store.
@ -172,7 +173,7 @@ func (f *fixture) expectCreateRSAction(rs *apps.ReplicaSet) {
f.actions = append(f.actions, core.NewCreateAction(schema.GroupVersionResource{Resource: "replicasets"}, rs.Namespace, rs))
}
func newFixture(t *testing.T) *fixture {
func newFixture(t testing.TB) *fixture {
f := &fixture{}
f.t = t
f.objects = []runtime.Object{}
@ -958,6 +959,51 @@ func TestDeleteReplicaSetOrphan(t *testing.T) {
}
}
func BenchmarkGetPodMapForDeployment(b *testing.B) {
f := newFixture(b)
d := newDeployment("foo", 1, nil, nil, nil, map[string]string{"foo": "bar"})
rs1 := newReplicaSet(d, "rs1", 1)
rs2 := newReplicaSet(d, "rs2", 1)
var pods []*v1.Pod
var objects []runtime.Object
for i := 0; i < 100; i++ {
p1, p2 := generatePodFromRS(rs1), generatePodFromRS(rs2)
p1.Name, p2.Name = p1.Name+fmt.Sprintf("-%d", i), p2.Name+fmt.Sprintf("-%d", i)
pods = append(pods, p1, p2)
objects = append(objects, p1, p2)
}
f.dLister = append(f.dLister, d)
f.rsLister = append(f.rsLister, rs1, rs2)
f.podLister = append(f.podLister, pods...)
f.objects = append(f.objects, d, rs1, rs2)
f.objects = append(f.objects, objects...)
// Start the fixture.
c, informers, err := f.newController()
if err != nil {
b.Fatalf("error creating Deployment controller: %v", err)
}
stopCh := make(chan struct{})
defer close(stopCh)
informers.Start(stopCh)
b.ReportAllocs()
b.ResetTimer()
for n := 0; n < b.N; n++ {
m, err := c.getPodMapForDeployment(d, f.rsLister)
if err != nil {
b.Fatalf("getPodMapForDeployment() error: %v", err)
}
if len(m) != 2 {
b.Errorf("Invalid map size, expected 2, got: %d", len(m))
}
}
}
func bumpResourceVersion(obj metav1.Object) {
ver, _ := strconv.ParseInt(obj.GetResourceVersion(), 10, 32)
obj.SetResourceVersion(strconv.FormatInt(ver+1, 10))