}
		worst := mmuCurve.Examples(test.window, 2)
		// Which exact windows are returned is unspecified
		// (and depends on the exact banding), so we just
		// check that we got the right number with the right
		// utilizations.
		if len(worst) != len(test.worst) {
			t.Errorf("for %s window, want worst %v, got %v", test.window, test.worst, worst)
		} else {
			for i := range worst {

		// Note that getwdCache might be outdated if the working directory has been
		// changed without using os.Chdir, i.e. using syscall.Chdir directly or cgo.
		// This is fine, as the worst that can happen is that we fail to fix the path.
		getwdCache.Lock()
		if getwdCache.dir == "" {
			// Init the working directory cache.
			getwdCache.dir, _ = syscall.Getwd()
		}
		pathLength += len(getwdCache.dir) + 1

  }

  @Override
  public boolean contains(@CheckForNull Object object) {
    if (object == null) {
      return false;
    }
    try {
      @SuppressWarnings("unchecked") // The worst case is usually CCE, which we catch.
      C c = (C) object;
      return range.contains(c);
    } catch (ClassCastException e) {
      return false;
    }
  }

  @Override

		ca:             ca,
		monitoring:     newMonitoringMetrics(),
	}

	if len(features.CATrustedNodeAccounts) > 0 {
		// TODO: do we need some way to delayed readiness until this is synced? Probably
		// Worst case is we deny some requests though which are retried
		server.nodeAuthorizer = NewMulticlusterNodeAuthenticator(features.CATrustedNodeAccounts, controller)
	}
	return server, nil

  }

  @Override
  public boolean contains(@CheckForNull Object object) {
    if (object == null) {
      return false;
    }
    try {
      @SuppressWarnings("unchecked") // The worst case is usually CCE, which we catch.
      C c = (C) object;
      return range.contains(c);
    } catch (ClassCastException e) {
      return false;
    }
  }

  @Override

  // defining the frame) and that they are executed once per loop iteration.
  //
  // TODO(skyewm): the control dep will be added to all nodes in the cond graph.
  // This is at best unnecessary, and at worst may prevent different parts of
  // different loop iterations from executing in parallel.
  Scope cond_scope =
      scope.NewSubScope("cond").WithControlDependencies(inputs[0]);
  Output raw_cond_out;

	// amortizes the cost of small object sweeping over the
	// benefit of having a full free span to allocate from. By
	// setting this to 100, we limit the space overhead to 1%.
	//
	// TODO(austin,mknyszek): This still has bad worst-case
	// throughput. For example, this could find just one free slot
	// on the 100th swept span. That limits allocation latency, but
	// still has very poor throughput. We could instead keep a

// pages into objects of the given size wastes at most 12.5% (1.125x)
// of the memory. It is not necessary that the cutoff here be
// the same as above.
//
// The two sources of waste multiply, so the worst possible case
// for the above constraints would be that allocations of some
// size might have a 26.6% (1.266x) overhead.
// In practice, only one of the wastes comes into play for a

	// a non-empty literal prefix is used to determine possible
	// match start indices with Lookup
	prefix, complete := r.LiteralPrefix()
	lit := []byte(prefix)

	// worst-case scenario: no literal prefix
	if prefix == "" {
		return r.FindAllIndex(x.data, n)
	}

	// if regexp is a literal just use Lookup and convert its
	// result into match pairs
	if complete {

			// since Linux 4.11.
			_ = syscall.SetsockoptInt(fd, syscall.IPPROTO_TCP, unix.TCP_FASTOPEN_CONNECT, 1)

			// Enable TCP quick ACK, John Nagle says
			// "Set TCP_QUICKACK. If you find a case where that makes things worse, let me know."
			_ = syscall.SetsockoptInt(fd, syscall.IPPROTO_TCP, unix.TCP_QUICKACK, 1)

			/// Enable keep-alive
			{
				_ = unix.SetsockoptInt(fd, unix.SOL_SOCKET, unix.SO_KEEPALIVE, 1)