* state: BLOCKED, WAITING, or TIMED_WAITING.
   */
  void waitForThreadToEnterWaitState(Thread thread, long timeoutMillis) {
    long startTime = System.nanoTime();
    for (; ; ) {
      Thread.State s = thread.getState();
      if (s == Thread.State.BLOCKED || s == Thread.State.WAITING || s == Thread.State.TIMED_WAITING)
        return;

    sendRequest(methodName, arguments);
    assertEquals(expected, getResponse(methodName).getThrowable().getClass());
  }

  /**
   * Causes this thread to call the named method, and asserts that this thread becomes blocked on
   * the lock-like object. The lock-like object must have a method equivalent to {@link
   * java.util.concurrent.locks.ReentrantLock#hasQueuedThread(Thread)}.
   */

    sendRequest(methodName, arguments);
    assertEquals(expected, getResponse(methodName).getThrowable().getClass());
  }

  /**
   * Causes this thread to call the named method, and asserts that this thread becomes blocked on
   * the lock-like object. The lock-like object must have a method equivalent to {@link
   * java.util.concurrent.locks.ReentrantLock#hasQueuedThread(Thread)}.
   */

	Incoming     func(n int64)               // Record incoming bytes.
	Outgoing     func(n int64)               // Record outgoing bytes.
	BlockConnect chan struct{}               // If set, incoming and outgoing connections will be blocked until closed.
	TraceTo      *pubsub.PubSub[madmin.TraceInfo, madmin.TraceType]
}

// NewManager creates a new grid manager
func NewManager(ctx context.Context, o ManagerOptions) (*Manager, error) {
	found := false

			startTime := time.Now()
			timeout := c.dispatchTimeoutBudget.takeAvailable()
			c.timer.Reset(timeout)

			// Send event to all blocked watchers. As long as timer is running,
			// `add` will wait for the watcher to unblock. After timeout,
			// `add` will not wait, but immediately close a still blocked watcher.
			// Hence, every watcher gets the chance to unblock itself while timer
			// is running, not only the first ones in the list.

    // This should wake up waiter1 and cause the waiter1 node to be removed.
    waiter1.interrupt();

    waiter1.join();
    waiter2.awaitWaiting(); // should still be blocked

    LockSupport.unpark(waiter2); // spurious wakeup
    waiter2.awaitWaiting(); // should eventually re-park

    future.set(null);
    waiter2.join();
  }

    // This should wake up waiter1 and cause the waiter1 node to be removed.
    waiter1.interrupt();

    waiter1.join();
    waiter2.awaitWaiting(); // should still be blocked

    LockSupport.unpark(waiter2); // spurious wakeup
    waiter2.awaitWaiting(); // should eventually re-park

    future.set(null);
    waiter2.join();
  }

		}
		t.Fatalf("never got done")
	}

	// Reset timer in heap (already reset above, but just in case).
	tim.Reset(10000 * Second)
	drainAsync()

	// Test stop while timer in heap (because goroutine is blocked on <-C).
	done := make(chan bool)
	notDone(done)
	go func() {
		<-C
		close(done)
	}()
	Sleep(sched)
	notDone(done)

	// Test reset far away while timer in heap.
	tim.Reset(20000 * Second)

		}
	}

	// Ensure there is some budget for slowing down processing.
	// We use the fakeTimeBudget to prevent this test from flaking under
	// the following conditions:
	// 1) the watch w1 is blocked, so we were consuming the whole budget once
	//    its buffer was filled in (10 items)
	// 2) the budget is refreshed once per second, so it basically wasn't
	//    happening in the test at all

	// initialization is complete.
	<-con.InitializedCh()

	for {
		// Go select{} statements are not ordered; the same channel can be chosen many times.
		// For requests, these are higher priority (client may be blocked on startup until these are done)
		// and often very cheap to handle (simple ACK), so we check it first.
		select {
		case req, ok := <-con.deltaReqChan:
			if ok {