130 lines
2.8 KiB
Go
130 lines
2.8 KiB
Go
package main
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import (
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"fmt"
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"os"
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"runtime"
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"strings"
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"sync"
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"testing"
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"time"
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"gotest.tools/v3/assert"
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)
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type DockerBenchmarkSuite struct {
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ds *DockerSuite
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}
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func (s *DockerBenchmarkSuite) TearDownTest(c *testing.T) {
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s.ds.TearDownTest(c)
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}
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func (s *DockerBenchmarkSuite) OnTimeout(c *testing.T) {
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s.ds.OnTimeout(c)
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}
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func (s *DockerBenchmarkSuite) BenchmarkConcurrentContainerActions(c *testing.B) {
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maxConcurrency := runtime.GOMAXPROCS(0)
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numIterations := c.N
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outerGroup := &sync.WaitGroup{}
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outerGroup.Add(maxConcurrency)
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chErr := make(chan error, numIterations*2*maxConcurrency)
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for i := 0; i < maxConcurrency; i++ {
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go func() {
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defer outerGroup.Done()
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innerGroup := &sync.WaitGroup{}
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innerGroup.Add(2)
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go func() {
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defer innerGroup.Done()
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for i := 0; i < numIterations; i++ {
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args := []string{"run", "-d", "busybox"}
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args = append(args, sleepCommandForDaemonPlatform()...)
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out, _, err := dockerCmdWithError(args...)
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if err != nil {
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chErr <- fmt.Errorf(out)
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return
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}
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id := strings.TrimSpace(out)
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tmpDir, err := os.MkdirTemp("", "docker-concurrent-test-"+id)
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if err != nil {
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chErr <- err
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return
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}
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defer os.RemoveAll(tmpDir)
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out, _, err = dockerCmdWithError("cp", id+":/tmp", tmpDir)
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if err != nil {
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chErr <- fmt.Errorf(out)
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return
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}
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out, _, err = dockerCmdWithError("kill", id)
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if err != nil {
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chErr <- fmt.Errorf(out)
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}
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out, _, err = dockerCmdWithError("start", id)
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if err != nil {
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chErr <- fmt.Errorf(out)
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}
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out, _, err = dockerCmdWithError("kill", id)
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if err != nil {
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chErr <- fmt.Errorf(out)
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}
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// don't do an rm -f here since it can potentially ignore errors from the graphdriver
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out, _, err = dockerCmdWithError("rm", id)
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if err != nil {
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chErr <- fmt.Errorf(out)
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}
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}
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}()
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go func() {
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defer innerGroup.Done()
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for i := 0; i < numIterations; i++ {
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out, _, err := dockerCmdWithError("ps")
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if err != nil {
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chErr <- fmt.Errorf(out)
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}
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}
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}()
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innerGroup.Wait()
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}()
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}
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outerGroup.Wait()
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close(chErr)
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for err := range chErr {
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assert.NilError(c, err)
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}
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}
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func (s *DockerBenchmarkSuite) BenchmarkLogsCLIRotateFollow(c *testing.B) {
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out, _ := dockerCmd(c, "run", "-d", "--log-opt", "max-size=1b", "--log-opt", "max-file=10", "busybox", "sh", "-c", "while true; do usleep 50000; echo hello; done")
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id := strings.TrimSpace(out)
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ch := make(chan error, 1)
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go func() {
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ch <- nil
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out, _, _ := dockerCmdWithError("logs", "-f", id)
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// if this returns at all, it's an error
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ch <- fmt.Errorf(out)
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}()
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<-ch
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select {
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case <-time.After(30 * time.Second):
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// ran for 30 seconds with no problem
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return
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case err := <-ch:
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if err != nil {
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c.Fatal(err)
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}
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}
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}
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