cw := tt.dialEcho("xds:///echo-app.default.svc.cluster.local:7070")
		distribution := map[string]int{}
		for i := 0; i < 100; i++ {
			res, err := cw.Echo(context.Background(), &proto.EchoRequest{Message: "needle"})
			if err != nil {
				return err
			}
			distribution[res.Version]++
		}

		if err := expectAlmost(distribution["v1"], 20); err != nil {
			return err
		}

func (w traceWriter) writeProcStatusForP(pp *p, inSTW bool) traceWriter {
	if !pp.trace.acquireStatus(w.gen) {
		return w
	}
	var status traceProcStatus
	switch pp.status {
	case _Pidle, _Pgcstop:
		status = traceProcIdle
		if pp.status == _Pgcstop && inSTW {
			// N.B. a P that is running and currently has the world stopped will be
			// in _Pgcstop, but we model it as running in the tracer.

	interfaceTxErrors MetricName = "tx_errors"

	// cpu stats
	cpuUser       MetricName = "user"
	cpuSystem     MetricName = "system"
	cpuIOWait     MetricName = "iowait"
	cpuIdle       MetricName = "idle"
	cpuNice       MetricName = "nice"
	cpuSteal      MetricName = "steal"
	cpuLoad1      MetricName = "load1"
	cpuLoad5      MetricName = "load5"
	cpuLoad15     MetricName = "load15"

		Enable:   true,
		Idle:     20 * time.Second,
		Interval: -1,
		Count:    10,
	},
	{
		Enable:   true,
		Idle:     20 * time.Second,
		Interval: 10 * time.Second,
		Count:    -1,
	},
	{
		Enable:   true,
		Idle:     -1,
		Interval: -1,
		Count:    10,
	},
	{
		Enable:   true,
		Idle:     -1,
		Interval: 10 * time.Second,
		Count:    -1,
	},
	{
		Enable:   true,
		Idle:     20 * time.Second,

	offset := 2 + e[0]&lengthMask // size of header + fold string

	nFirst := (e[1] >> lengthBits) & lengthMask
	if nTitle := e[1] & lengthMask; nTitle != noChange {
		if nFirst != noChange {
			e = e[nFirst:]
		}
		return c.writeString(e[offset : offset+nTitle])
	}
	if ct == cLower && nFirst != noChange {
		// Use the uppercase version instead.
		return c.writeString(e[offset : offset+nFirst])
	}

	{"", "a", false},

	// cases to cover code in runtime/asm_amd64.s:indexShortStr
	// 2-byte needle
	{"xxxxxx", "01", false},
	{"01xxxx", "01", true},
	{"xx01xx", "01", true},
	{"xxxx01", "01", true},
	{"01xxxxx"[1:], "01", false},
	{"xxxxx01"[:6], "01", false},
	// 3-byte needle
	{"xxxxxxx", "012", false},
	{"012xxxx", "012", true},
	{"xx012xx", "012", true},
	{"xxxx012", "012", true},

    const char* needle_expr, const char* haystack_expr,
    const char* needle, const char* haystack);
GTEST_API_ AssertionResult IsSubstring(
    const char* needle_expr, const char* haystack_expr,
    const wchar_t* needle, const wchar_t* haystack);
GTEST_API_ AssertionResult IsNotSubstring(
    const char* needle_expr, const char* haystack_expr,
    const char* needle, const char* haystack);
GTEST_API_ AssertionResult IsNotSubstring(

    set("b", "b", "b")
    while (taskFaker.isIdle()) {
      assertValue("a", "a", "a")
      assertValue("b", "b", "b")
    }
  }

  @ParameterizedTest
  @ArgumentsSource(FileSystemParamProvider::class)
  fun rebuildJournalOnRepeatedEdits(parameters: Pair<FileSystem, Boolean>) {
    setUp(parameters.first, parameters.second)
    while (taskFaker.isIdle()) {
      set("a", "a", "a")
      set("b", "b", "b")

		if err := setKeepAliveIdle(c.fd, config.Idle); err != nil {
			return &OpError{Op: "set", Net: c.fd.net, Source: c.fd.laddr, Addr: c.fd.raddr, Err: err}
		}
		if err := setKeepAliveInterval(c.fd, config.Interval); err != nil {
			return &OpError{Op: "set", Net: c.fd.net, Source: c.fd.laddr, Addr: c.fd.raddr, Err: err}
		}
	} else if err := setKeepAliveIdleAndInterval(c.fd, config.Idle, config.Interval); err != nil {

apiVersion: release-notes/v2
kind: feature
area: traffic-management
issue: []
releaseNotes:
  - |