docs: private void applyWait(int fullTimes) {
          int newFullTimes = fullTimes > maxFullTimes ? maxFullTimes : fullTimes;
          if (fullTimes <= 3) { // 3次以内
              Thread.yield();
          } else { // 超过3次，最多只sleep 10ms
              LockSupport.parkNanos(1000 * 1000L * newFullTimes);
          }
  
      }