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update tutorial
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image/实验结果-poll.png

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image/实验结果-verb.png

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image/配置-poll.png

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image/配置-verb.png

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tutorial.md

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@@ -206,6 +206,30 @@ ibv_post_send(conn->qp, &wr, &bad_wr);
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<img src="https://github.com/StarryVae/RDMA-tutorial/blob/master/image/实验结果-inline.png">
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</div>
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#### 2.6.2 verb
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以write和read为例比较verb参数对延时性能的影响:
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<div align=center>
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<img src="https://github.com/StarryVae/RDMA-tutorial/blob/master/image/配置-verb.png">
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</div>
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<div align=center>
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<img src="https://github.com/StarryVae/RDMA-tutorial/blob/master/image/实验结果-verb.png">
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</div>
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#### 2.6.2 poll strategy
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以send/recv为例比较poll参数对延时性能的影响:
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<div align=center>
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<img src="https://github.com/StarryVae/RDMA-tutorial/blob/master/image/配置-poll.png">
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</div>
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<div align=center>
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<img src="https://github.com/StarryVae/RDMA-tutorial/blob/master/image/实验结果-poll.png">
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</div>
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### 2.7 RDMA与应用的结合
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在熟悉了RDMA编程后,就可以将RDMA与具体的应用相结合以发挥RDMA的优势,提高应用的性能。如图7所示,现有应用主要包括:大数据应用,深度学习框架,分布式存储,分布式共享内存等。

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