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< div class = "date inPage" > 16 May 2025< / div > < div style = "color: gray;" >
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Read time: 4 minute(s)
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< section class = "- topic/section section" id = "id__id2" data-ofbid = "id__id2" > < h2 class = "- topic/title title sectiontitle" > 调试开关< / h2 >
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< div class = "- topic/div div section" id = "id__id3" >
< strong class = "+ topic/ph hi-d/b ph b" > 以太网调试开关< / strong >
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< div class = "- topic/p p" data-ofbid = "d171156e38__20250519091524" > 通过 < span class = "+ topic/keyword sw-d/cmdname keyword cmdname" > scons --menuconfig< / span > 命令打开 < span class = "- topic/ph ph" > Luban-Lite< / span > 的配置选项如下路径 选中 < span class = "- topic/ph ph" > Luban-Lite< / span >
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的打印等级开关，可以将 < span class = "- topic/ph ph" > Luban-Lite< / span > 的打印等级调到最高等级(debug)，然后
就可以实时观测以太网驱动内部的打印消息< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__codeblock_wqm_nyn_fdc" data-ofbid = "id__codeblock_wqm_nyn_fdc" > Rt-Thread options --->
RT-Thread Components --->
Utilities --->
[*] Enable ulog
The < strong class = "hl-keyword" > static< / strong > output log level. (Debug) ---> < / pre > < / div > < / div >
< div class = "- topic/div div section" id = "id__lwip" >
< strong class = "+ topic/ph hi-d/b ph b" > LwIP 协议栈调试开关< / strong >
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< div class = "- topic/p p" data-ofbid = "d171156e60__20250519091524" > 通过 < span class = "+ topic/keyword sw-d/cmdname keyword cmdname" > scons --menuconfig< / span > 命令打开 < span class = "- topic/ph ph" > Luban-Lite< / span > 的配置选项如下路径 选中 lwIP
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的调试开关,一般只打开 < code class = "+ topic/ph pr-d/codeph ph codeph" > "Enable Debugging of IP"< / code > 就可以观察到是否正常收发数据。
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如有其它调试需求，可根据自身需要打开其它调试开关< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__codeblock_apz_nyn_fdc" data-ofbid = "id__codeblock_apz_nyn_fdc" > Local packages options --->
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Third-party packages options --->
lwIP: Light weight TCP/IP stack
[*] Enable lwIP Debugging Options --->
...
[*] Enable Debugging of IP
...< / pre > < / div > < / div >
< div class = "- topic/div div section" id = "id__id4" >
< strong class = "+ topic/ph hi-d/b ph b" > 特殊功能调试开关< / strong >
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< div class = "- topic/p p" data-ofbid = "d171156e79__20250519091524" > < span class = "- topic/ph ph" > Luban-Lite< / span > 支持一些自定义的测试命令，包括有 test_mqtt，
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命令。< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__codeblock_qgy_4yn_fdc" data-ofbid = "id__codeblock_qgy_4yn_fdc" > Drivers options --->
lwIP example --->
[ ] Enable MQTT protocol test command
[ ] Enable iperf test cmd
[ ] Enable ethernet loopback test command< / pre >
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< / div > < ul class = "- topic/ul ul simple" id = "id__ul_k1q_yc3_bdc" data-ofbid = "id__ul_k1q_yc3_bdc" >
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< li class = "- topic/li li" data-ofbid = "d171156e88__20250519091524" >
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< dl class = "- topic/dl dl simple" id = "id__dl_l1q_yc3_bdc" data-ofbid = "id__dl_l1q_yc3_bdc" >
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< dt class = "- topic/dt dt dlterm" data-ofbid = "d171156e94__20250519091524" > Enable MQTT protocol test command< / dt >
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< dd class = "- topic/dd dd" >
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< p class = "- topic/p p" data-ofbid = "d171156e99__20250519091524" > 可用于测试 lwIP 的 MQTT 功能， 需要打开 < span class = "+ topic/ph ui-d/uicontrol ph uicontrol" > Using MQTT protocol< / span >
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选项< / p >
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< / dd >
< / dl >
< / li >
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< li class = "- topic/li li" data-ofbid = "d171156e109__20250519091524" >
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< dl class = "- topic/dl dl simple" id = "id__dl_m1q_yc3_bdc" data-ofbid = "id__dl_m1q_yc3_bdc" >
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< dt class = "- topic/dt dt dlterm" data-ofbid = "d171156e115__20250519091524" > Enable iperf test command< / dt >
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< dd class = "- topic/dd dd" >
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< p class = "- topic/p p" data-ofbid = "d171156e120__20250519091524" > 可用于测试 lwIP 的以太网 TCP 上下行网速< / p >
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< / dd >
< / dl >
< / li >
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< li class = "- topic/li li" data-ofbid = "d171156e127__20250519091524" >
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< dl class = "- topic/dl dl simple" id = "id__dl_n1q_yc3_bdc" data-ofbid = "id__dl_n1q_yc3_bdc" >
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< dt class = "- topic/dt dt dlterm" data-ofbid = "d171156e133__20250519091524" > Enable ethernet loopback test command< / dt >
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< dd class = "- topic/dd dd" >
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< p class = "- topic/p p" data-ofbid = "d171156e138__20250519091524" > 可用于以太网的回环测试，需要插入回环网线< / p >
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< / dd >
< / dl >
< / li >
< / ul >
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< / div >
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< / section >
< section class = "- topic/section section" id = "id__id5" data-ofbid = "id__id5" > < h2 class = "- topic/title title sectiontitle" > 功能验证< / h2 >
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< p class = "- topic/p p" data-ofbid = "d171156e155__20250519091524" > 网络模块是否可以正常工作可以通过如下顺序排查：< / p >
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< ul class = "- topic/ul ul simple" id = "id__ul_o1q_yc3_bdc" data-ofbid = "id__ul_o1q_yc3_bdc" >
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< li class = "- topic/li li" data-ofbid = "d171156e160__20250519091524" >
< p class = "- topic/p p" data-ofbid = "d171156e162__20250519091524" > 本机 MAC 和 PHY 的连接是否成功< / p >
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< / li >
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< li class = "- topic/li li" data-ofbid = "d171156e166__20250519091524" >
< p class = "- topic/p p" data-ofbid = "d171156e168__20250519091524" > 本机 PHY 和对端 PHY 的连接是否成功< / p >
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< / li >
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< li class = "- topic/li li" data-ofbid = "d171156e172__20250519091524" >
< p class = "- topic/p p" data-ofbid = "d171156e174__20250519091524" > 是否可以通信< / p >
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< / li >
< / ul >
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< div class = "- topic/div div section" id = "id__mac-phy" >
< strong class = "+ topic/ph hi-d/b ph b" > MAC 与 PHY 连接成功< / strong >
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< p class = "- topic/p p" data-ofbid = "d171156e184__20250519091524" > MAC 与 PHY 是否连接成功，主要就是观察 MAC 能否通过 MDIO 接口正常访问 PHY 寄存器。< span class = "- topic/ph ph" > Luban-Lite< / span > 读写 PHY 寄存器的接口为
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“aicmac_read_phy_reg” 和 “aicmac_write_phy_reg”。在网卡启动 过程及启动完成后，都会不间断的访问 PHY
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寄存器。< / p > < p class = "- topic/p p" data-ofbid = "d171156e189__20250519091524" > 如果 MAC 与 PHY 连接失败，则会有类似与以下的打印消息出现。如果出现类似打印，则需要排查 pinmux、phy-addr
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是否配置正确，并检查 PHY
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芯片的电源、时钟、及复位引脚是否正常< / p > < pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__codeblock_p1q_yc3_bdc" data-ofbid = "id__codeblock_p1q_yc3_bdc" > [E] aicmac port0 write phy < span class = "hl-number" > 1< / span > reg < span class = "hl-number" > 0< / span > timeout< / pre > < p class = "- topic/p p" data-ofbid = "d171156e193__20250519091524" > 如果
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MAC 与 PHY 正常连接，则不会有异常信息打印< / p > < / div >
< div class = "- topic/div div section" id = "id__phy-phy" >
< strong class = "+ topic/ph hi-d/b ph b" > 本机 PHY 和对端 PHY 的连接是否成功< / strong >
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< p class = "- topic/p p" data-ofbid = "d171156e201__20250519091524" > 典型的 PHY 电路都留有 PHY 的连接状态指示灯，因此判断本机 PHY 与对端 PHY 是否连接成功的主要 方法就是观察 PHY
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指示灯是否正常点亮。如果插上网线后，
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是否没有打开自协商功能且强制配置 的通信速率不相符（可能性很小），并检查 PHY 芯片的时钟、电源、复位引脚是否正常。< / p > < p class = "- topic/p p" data-ofbid = "d171156e203__20250519091524" > 如果使用的 PHY
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电路没有预留 PHY 指示灯，则需要通过 PHY 芯片的状态寄存器去检查 PHY 的连接状态。 < span class = "- topic/ph ph" > Luban-Lite< / span > 中通过
“aicphy_update_link” 接口去读取 PHY 的连接状态 如果 本机 PHY 与对端 PHY 芯片连接成功，则会有调试信息
< / p > < pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__codeblock_q1q_yc3_bdc" data-ofbid = "id__codeblock_q1q_yc3_bdc" > [I] aicphy_poll_thread()< span class = "hl-number" > 635< / span > Port < span class = "hl-number" > 0< / span > link UP! autoneg mode: speed < span class = "hl-number" > 100< / span > M, full duplex, flow control on.< / pre > < / div >
< div class = "- topic/div div section" id = "id__id6" >
< strong class = "+ topic/ph hi-d/b ph b" > 网络可通信< / strong >
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< p class = "- topic/p p" data-ofbid = "d171156e217__20250519091524" > 经过上述的排查， ， < / p > < div class = "- topic/div div section" id = "id__id7" >
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< strong class = "+ topic/ph hi-d/b ph b" > 验证方法< / strong >
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< ul class = "- topic/ul ul simple" id = "id__ul_r1q_yc3_bdc" data-ofbid = "id__ul_r1q_yc3_bdc" >
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< li class = "- topic/li li" data-ofbid = "d171156e226__20250519091524" >
< div class = "- topic/p p" data-ofbid = "d171156e228__20250519091524" > 通过主机 ping
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板卡来验证是否可以通信(建议方式)< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__codeblock_s1q_yc3_bdc" data-ofbid = "id__codeblock_s1q_yc3_bdc" > E:\code\newstlubanlite\< span class = "- topic/ph ph" > Luban-Lite< / span > > ping < span class = "hl-number" > 192.168< / span > .< span class = "hl-number" > 1.5< / span >
Pinging < span class = "hl-number" > 192.168< / span > .< span class = "hl-number" > 1.5< / span > with < span class = "hl-number" > 32< / span > bytes of data:
Reply from < span class = "hl-number" > 192.168< / span > .< span class = "hl-number" > 1.5< / span > : bytes=< span class = "hl-number" > 32< / span > time=< span class = "hl-number" > 2< / span > ms TTL=< span class = "hl-number" > 255< / span >
Reply from < span class = "hl-number" > 192.168< / span > .< span class = "hl-number" > 1.5< / span > : bytes=< span class = "hl-number" > 32< / span > time=< span class = "hl-number" > 1< / span > ms TTL=< span class = "hl-number" > 255< / span >
Reply from < span class = "hl-number" > 192.168< / span > .< span class = "hl-number" > 1.5< / span > : bytes=< span class = "hl-number" > 32< / span > time=< span class = "hl-number" > 1< / span > ms TTL=< span class = "hl-number" > 255< / span >
Reply from < span class = "hl-number" > 192.168< / span > .< span class = "hl-number" > 1.5< / span > : bytes=< span class = "hl-number" > 32< / span > time< < span class = "hl-number" > 1< / span > ms TTL=< span class = "hl-number" > 255< / span >
Ping statistics for192.< span class = "hl-number" > 168.1< / span > .< span class = "hl-number" > 5< / span > :
Packets: Sent=< span class = "hl-number" > 4< / span > , Received=< span class = "hl-number" > 4< / span > , Lost=< span class = "hl-number" > 0< / span > (< span class = "hl-number" > 0< / span > % loss),
Approximate round trip timesin milli-seconds:
Minimum= < span class = "hl-number" > 0< / span > ms, Maximum= < span class = "hl-number" > 2< / span > ms, Average= < span class = "hl-number" > 1< / span > ms
< / pre > < / div >
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< / li >
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< li class = "- topic/li li" data-ofbid = "d171156e237__20250519091524" >
< div class = "- topic/p p" data-ofbid = "d171156e239__20250519091524" > 使能 ping 功能，通过板卡 ping
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对端来验证是否可以通信< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__codeblock_u1q_yc3_bdc" data-ofbid = "id__codeblock_u1q_yc3_bdc" > aic/> [I] aicphy_poll_thread()< span class = "hl-number" > 635< / span > Port < span class = "hl-number" > 0< / span > link UP! autoneg mode: speed < span class = "hl-number" > 100< / span > M, full duplex, flow control on.
aic/> ping < span class = "hl-number" > 192.168< / span > .< span class = "hl-number" > 1.2< / span >
aic/> Reply from < span class = "hl-number" > 192.168< / span > .< span class = "hl-number" > 1.2< / span > : time=< span class = "hl-number" > 3< / span > ms
Reply from < span class = "hl-number" > 192.168< / span > .< span class = "hl-number" > 1.2< / span > : time=< span class = "hl-number" > 3< / span > ms
Reply from < span class = "hl-number" > 192.168< / span > .< span class = "hl-number" > 1.2< / span > : time=< span class = "hl-number" > 3< / span > ms
Reply from < span class = "hl-number" > 192.168< / span > .< span class = "hl-number" > 1.2< / span > : time=< span class = "hl-number" > 3< / span > ms
Ping statistics for192.< span class = "hl-number" > 168.1< / span > .< span class = "hl-number" > 2< / span > :
Packets: Sent=< span class = "hl-number" > 4< / span > Received=< span class = "hl-number" > 4L< / span > ost=< span class = "hl-number" > 0< / span > (< span class = "hl-number" > 0< / span > % loss)< / pre > < / div >
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< / li >
< / ul > < / div > < div class = "- topic/div div section" id = "id__id8" >
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< strong class = "+ topic/ph hi-d/b ph b" > 问题分析< / strong >
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< p class = "- topic/p p" data-ofbid = "d171156e250__20250519091524" > 如果通信不正常，在没有对驱动进行修改的情况下，一般不会是寄存器配置的问题，可能的原因有< / p > < ul class = "- topic/ul ul simple" id = "id__ul_v1q_yc3_bdc" data-ofbid = "id__ul_v1q_yc3_bdc" >
< li class = "- topic/li li" data-ofbid = "d171156e254__20250519091524" >
< p class = "- topic/p p" data-ofbid = "d171156e256__20250519091524" > clk 配置，检查 MAC 使用的内外部时钟是否正确< / p >
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< / li >
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< li class = "- topic/li li" data-ofbid = "d171156e260__20250519091524" >
< p class = "- topic/p p" data-ofbid = "d171156e262__20250519091524" > clk 频率，测量 MII Data 的 TX/RX Clk 的频率，满足当前标准< / p >
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< / li >
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< li class = "- topic/li li" data-ofbid = "d171156e266__20250519091524" >
< p class = "- topic/p p" data-ofbid = "d171156e268__20250519091524" > 时延，如果使用的是千兆网络或百兆网络的内部时钟，确定时延的配置和硬件匹配< / p >
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< / li >
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< li class = "- topic/li li" data-ofbid = "d171156e272__20250519091524" >
< p class = "- topic/p p" data-ofbid = "d171156e274__20250519091524" > 防火墙，确认路由器，对端设备不受防火墙的隔离保护< / p >
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< / li >
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< / ul > < p class = "- topic/p p" data-ofbid = "d171156e278__20250519091524" > 如果以上问题均排除，则请获取日志提交原厂分析< / p > < / div > < / div >
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< / section >
< section class = "- topic/section section" id = "id__id9" data-ofbid = "id__id9" > < h2 class = "- topic/title title sectiontitle" > 辅助工具< / h2 >
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< div class = "- topic/div div section" id = "id__id10" >
< strong class = "+ topic/ph hi-d/b ph b" > 数据包分析< / strong >
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< p class = "- topic/p p" data-ofbid = "d171156e293__20250519091524" > 一般使用 WiredShark 抓包工具进行数据包的分析，可以借助其分析发送和接收的数据内容，从而分析通信双方的行为< / p > < figure class = "- topic/fig fig fignone" data-ofbid = "d171156e295__20250519091524" >
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< br / > < div class = "imagecenter" > < img class = "- topic/image image imagecenter" id = "id__image_w1q_yc3_bdc" src = "../../../images/mac/wireshark.jpg" width = "576" alt = "wireshark" / > < / div > < br / >
< / figure >
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< / div >
< div class = "- topic/div div section" id = "id__id11" >
< strong class = "+ topic/ph hi-d/b ph b" > 网速测试< / strong >
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< p class = "- topic/p p" data-ofbid = "d171156e310__20250519091524" > 压力测试的模型是搭建一个简单的 C/S 模型， ， < / p > < p class = "- topic/p p" data-ofbid = "d171156e312__20250519091524" > < span class = "- topic/ph ph" > Luban-Lite< / span >
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自带一种可用于进行压力测试的工具：
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< / p > < p class = "- topic/p p" data-ofbid = "d171156e316__20250519091524" > 网速测试因为需要验证收到的信息的准确性，因此有比较大的计算任务，所以也受 CPU 和 DDR 频率的影响< / p > < div class = "- topic/div div section" id = "id__iperf1-7-0" >
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< strong class = "+ topic/ph hi-d/b ph b" > iperf1.7.0< / strong >
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< ul class = "- topic/ul ul simple" id = "id__ul_x1q_yc3_bdc" data-ofbid = "id__ul_x1q_yc3_bdc" >
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< li class = "- topic/li li" data-ofbid = "d171156e325__20250519091524" >
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< dl class = "- topic/dl dl simple" id = "id__dl_y1q_yc3_bdc" data-ofbid = "id__dl_y1q_yc3_bdc" >
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< dt class = "- topic/dt dt dlterm" data-ofbid = "d171156e331__20250519091524" > server 命令< / dt >
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< dd class = "- topic/dd dd" >
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< p class = "- topic/p p" data-ofbid = "d171156e336__20250519091524" > iperf -s 以 TCP 服务端的方式监听用户端的数据，可用于测试网络接收速度< / p >
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< / dd >
< / dl >
< / li >
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< li class = "- topic/li li" data-ofbid = "d171156e343__20250519091524" >
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< dl class = "- topic/dl dl simple" id = "id__dl_z1q_yc3_bdc" data-ofbid = "id__dl_z1q_yc3_bdc" >
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< dt class = "- topic/dt dt dlterm" data-ofbid = "d171156e349__20250519091524" > client 命令< / dt >
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< dd class = "- topic/dd dd" >
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< p class = "- topic/p p" data-ofbid = "d171156e354__20250519091524" > iperf -c 192.168.3.2 ，
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进行测试，可用于 测试网络发送速度< / p >
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< / dd >
< / dl >
< / li >
< / ul > < / div > < / div >
< / section >
< / div >
< / article > < / main > < / div >
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< / div >
< nav role = "navigation" id = "wh_topic_toc" aria-label = "On this page" class = "col-lg-2 d-none d-lg-block navbar d-print-none" >
< div id = "wh_topic_toc_content" >
< div class = " wh_topic_toc " > < div class = "wh_topic_label" > 在本页上< / div > < ul > < li class = "section-item" > < div class = "section-title" > < a href = "#id__id2" data-tocid = "id__id2" > 调试开关< / a > < / div > < / li > < li class = "section-item" > < div class = "section-title" > < a href = "#id__id5" data-tocid = "id__id5" > 功能验证< / a > < / div > < / li > < li class = "section-item" > < div class = "section-title" > < a href = "#id__id9" data-tocid = "id__id9" > 辅助工具< / a > < / div > < / li > < / ul > < / div >
< / div >
< / nav >
< / div >
< / div >
< / div >
< footer class = "navbar navbar-default wh_footer" >
< div class = " footer-container mx-auto " >
< title > footer def< / title >
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< style >
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.p1 {
font-family: FangZhengShuSong, Times, serif;
}
.p2 {
font-family: Arial, Helvetica, sans-serif;
}
.p3 {
font-family: "Lucida Console", "Courier New", monospace;
}
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< / style >
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< div class = "webhelp.fragment.footer" >
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< p class = "p1" > Copyright © 2019-2025 广东匠芯创科技有限公司. All rights reserved.< / p >
< / div >
< div >
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< div class = "generation_time" >
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Update Time: 2025-05-19
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< / div >
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< / div >
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< / div >
< / footer >
< div id = "go2top" class = "d-print-none" >
< span class = "oxy-icon oxy-icon-up" > < / span >
< / div >
< div id = "modal_img_large" class = "modal" >
< span class = "close oxy-icon oxy-icon-remove" > < / span >
< div id = "modal_img_container" > < / div >
< div id = "caption" > < / div >
< / div >
< script src = "${pd}/publishing/publishing-styles-AIC-template/js/custom.js" defer = "defer" > < / script >
< / body >
< / html >
