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为什么启用 IPsec 后 nconnect 线程数增加，吞吐量反而降低

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ontap-9
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perf
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适用场景

  • ONTAP 9
  • IPsec
  • nconnect

问题解答

  • 测试表明，IPsec 中 nconnect 线程数越高，吞吐量就越低。IPsec
  • 需要额外的 CPU 资源来解密传入流量，从而减少可用于网络处理的资源，最终导致吞吐量降低。nconnect
  • 线程数越高，并发性就越低，因为需要额外的解密资源。
  • 降低 nconnect 线程数可以增加可用于处理网络流量的资源，从而提高吞吐量。
  • 较小的 OP 大小会导致吞吐量下降幅度最大。

示例：

启用 IPsec 后，nconnect 线程增加，吞吐量降低

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