return ticksPerSecond()
}

// readProfile, provided to runtime/pprof, returns the next chunk of
// binary CPU profiling stack trace data, blocking until data is available.
// If profiling is turned off and all the profile data accumulated while it was
// on has been returned, readProfile returns eof=true.
// The caller must save the returned data and tags before calling readProfile again.

	go profileWriter(w)
	return nil
}

// readProfile, provided by the runtime, returns the next chunk of
// binary CPU profiling stack trace data, blocking until data is available.
// If profiling is turned off and all the profile data accumulated while it was
// on has been returned, readProfile returns eof=true.
// The caller must save the returned data and tags before calling readProfile again.

				delay += s.Value[1]
			}
		}
		return
	}

	blockMutex(t)
	contentions, delay := readProfile()
	if contentions == 0 || delay == 0 {
		t.Fatal("did not see expected function in profile")
	}
	runtime.SetMutexProfileFraction(0)
	newContentions, newDelay := readProfile()
	if newContentions != contentions || newDelay != delay {

	by, err := fs.ReadFile(manifests.BuiltinOrDir(chartsDir), path)
	if err != nil {
		return "", err
	}
	return string(by), nil
}

func readProfiles(chartsDir string) (map[string]bool, error) {
	profiles := map[string]bool{}
	f := manifests.BuiltinOrDir(chartsDir)
	dir, err := fs.ReadDir(f, profilesRoot)
	if err != nil {
		return nil, err
	}

    source1.close()
    source2.close()
    assertThat(relay.isClosed).isTrue()
    assertFile(Relay.PREFIX_CLEAN, 10L, metadata.size, "abcdefghij", metadata)
  }

  @Test
  fun readFromFile() {
    val upstream = Buffer()
    upstream.writeUtf8("abcdefghijklmnopqrst")
    val relay = edit(file, upstream, metadata, 5)
    val source1 = relay.newSource()!!.buffer()

// a profile label or a file path.
func GetProfileYAML(installPackagePath, profileOrPath string) (string, error) {
	if profileOrPath == "" {
		profileOrPath = "default"
	}
	profiles, err := readProfiles(installPackagePath)
	if err != nil {
		return "", fmt.Errorf("failed to read profiles: %v", err)
	}
	// If charts are a file path and profile is a name like default, transform it to the file path.