containerd/benchmark_test.go
Michael Crosby d7864eb77b Use namespace in default cgroup path
By default, the generated spec will place containers in cgroups by their
ids, we need to use the namespace as the cgroup root to avoid
containers with the same name being placed in the same cgroup.

```
11:perf_event:/to/redis
10:freezer:/to/redis
9:memory:/to/redis
8:devices:/to/redis
7:net_cls,net_prio:/to/redis
6:pids:/to/redis
5:hugetlb:/to/redis
4:cpuset:/to/redis
3:blkio:/to/redis
2:cpu,cpuacct:/to/redis
1:name=systemd:/to/redis

11:perf_event:/te/redis
10:freezer:/te/redis
9:memory:/te/redis
8:devices:/te/redis
7:net_cls,net_prio:/te/redis
6:pids:/te/redis
5:hugetlb:/te/redis
4:cpuset:/te/redis
3:blkio:/te/redis
2:cpu,cpuacct:/te/redis
1:name=systemd:/te/redis
```

Signed-off-by: Michael Crosby <crosbymichael@gmail.com>
2017-10-09 17:07:57 -04:00

108 lines
2.2 KiB
Go

package containerd
import (
"fmt"
"testing"
"github.com/containerd/containerd/containers"
)
func BenchmarkContainerCreate(b *testing.B) {
client, err := newClient(b, address)
if err != nil {
b.Fatal(err)
}
defer client.Close()
ctx, cancel := testContext()
defer cancel()
image, err := client.GetImage(ctx, testImage)
if err != nil {
b.Error(err)
return
}
spec, err := GenerateSpec(ctx, client, &containers.Container{ID: b.Name()}, WithImageConfig(image), withTrue())
if err != nil {
b.Error(err)
return
}
var containers []Container
defer func() {
for _, c := range containers {
if err := c.Delete(ctx, WithSnapshotCleanup); err != nil {
b.Error(err)
}
}
}()
// reset the timer before creating containers
b.ResetTimer()
for i := 0; i < b.N; i++ {
id := fmt.Sprintf("%s-%d", b.Name(), i)
container, err := client.NewContainer(ctx, id, WithSpec(spec), WithNewSnapshot(id, image))
if err != nil {
b.Error(err)
return
}
containers = append(containers, container)
}
b.StopTimer()
}
func BenchmarkContainerStart(b *testing.B) {
client, err := newClient(b, address)
if err != nil {
b.Fatal(err)
}
defer client.Close()
ctx, cancel := testContext()
defer cancel()
image, err := client.GetImage(ctx, testImage)
if err != nil {
b.Error(err)
return
}
spec, err := GenerateSpec(ctx, client, &containers.Container{ID: b.Name()}, WithImageConfig(image), withTrue())
if err != nil {
b.Error(err)
return
}
var containers []Container
defer func() {
for _, c := range containers {
if err := c.Delete(ctx, WithSnapshotCleanup); err != nil {
b.Error(err)
}
}
}()
for i := 0; i < b.N; i++ {
id := fmt.Sprintf("%s-%d", b.Name(), i)
container, err := client.NewContainer(ctx, id, WithSpec(spec), WithNewSnapshot(id, image))
if err != nil {
b.Error(err)
return
}
containers = append(containers, container)
}
// reset the timer before starting tasks
b.ResetTimer()
for _, c := range containers {
task, err := c.NewTask(ctx, empty())
if err != nil {
b.Error(err)
return
}
defer task.Delete(ctx)
if err := task.Start(ctx); err != nil {
b.Error(err)
return
}
}
b.StopTimer()
}