*       userspace buffer (byte[] or ByteBuffer), then copies them from that buffer into the
   *       destination channel.
   * </ol>
   *
   * This value is intended to be large enough to make the overhead of system calls negligible,
   * without being so large that it causes problems for systems with atypical memory management if
   * approaches 2 or 3 are used.
   */
  private static final int ZERO_COPY_CHUNK_SIZE = 512 * 1024;

  long getExpireAfterAccessNanos() {
    return (expireAfterAccessNanos == UNSET_INT)
        ? DEFAULT_EXPIRATION_NANOS
        : expireAfterAccessNanos;
  }

  /**
   * Specifies that active entries are eligible for automatic refresh once a fixed duration has
   * elapsed after the entry's creation, or the most recent replacement of its value. The semantics

  `pod.spec.resources`, enabling two flexible resource management models. Both models
  support `guaranteed` pods that contain a mix of containers that may be eligible to receive
  exclusive resource allocation or be part of the pod-allocated shared resource pool. ([#134768](https://github.com/kubernetes/kubernetes/pull/134768), [@KevinTMtz](https://github.com/KevinTMtz)) [SIG Node and Testing]