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<p class="MsoNormal"><span lang="ZH-CN" style="font-size:11.0pt">错误信息提示</span><span lang="ZH-CN" style="font-size:11.0pt;font-family:"Calibri",sans-serif">
</span><span style="font-size:11.0pt;font-family:"Calibri",sans-serif">reached maximum number of DMA devices</span><span lang="ZH-CN" style="font-size:11.0pt">，也许可以尝试减少</span><span style="font-size:11.0pt;font-family:"Calibri",sans-serif">dma</span><span lang="ZH-CN" style="font-size:11.0pt">设备个数</span><span style="font-size:11.0pt;font-family:"Calibri",sans-serif"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif"><o:p> </o:p></span></p>
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<p class="MsoNormal" align="left" style="text-align:left"><b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif">From:</span></b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif"> Tangxia <YS.tangxia@h3c.com>
<br>
<b>Sent:</b> Wednesday, May 8, 2024 3:21 PM<br>
<b>To:</b> spp@dpdk.org; users@dpdk.org; dts@dpdk.org<br>
<b>Cc:</b> Dengfei <YS.dengfei@h3c.com>; Dengxiaozhou <YS.dengxiaozhou@h3c.com>; Fuminyi <fu.minyi@h3c.com>; Zuoyihua <YS.zuoyihua@h3c.com>; Xueweiwei <YS.xueweiwei@h3c.com><br>
<b>Subject:</b> DPDK</span><span lang="ZH-CN" style="font-size:11.0pt;font-family:SimSun">内存复制性能测试</span><span style="font-size:11.0pt;font-family:"Calibri",sans-serif">dpdk-test-dma-perf</span><span lang="ZH-CN" style="font-size:11.0pt;font-family:SimSun">，执行失败，</span><span style="font-size:11.0pt;font-family:"Calibri",sans-serif">case1</span><span lang="ZH-CN" style="font-size:11.0pt;font-family:SimSun">报错</span><span style="font-size:11.0pt;font-family:"Calibri",sans-serif">
IDXD: idxd_dmadev_probe_pci(): Failed to create dmadev 0000:80:01.0<o:p></o:p></span></p>
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<p class="MsoNormal" align="left" style="text-align:left"><o:p> </o:p></p>
<p class="MsoNormal">DPDK<span lang="ZH-CN">内存复制性能测试</span>dpdk-test-dma-perf<span lang="ZH-CN">，执行失败，</span>case1<span lang="ZH-CN">报错</span> IDXD: idxd_dmadev_probe_pci(): Failed to create dmadev 0000:80:01.0<o:p></o:p></p>
<p class="MsoNormal"><span lang="ZH-CN">想请教一下报错原因，以及如何解决？</span><o:p></o:p></p>
<p class="MsoNormal"><span lang="ZH-CN">配置如下：</span><o:p></o:p></p>
<p class="MsoNormal">CPU : Granite Rapids-AP-ES2-96cores-550W-99CF6G/Q3YE *2<o:p></o:p></p>
<p class="MsoNormal">DIMM<span lang="ZH-CN">：</span>MICRON_48GB 1RX4 DDR5 DIMM 1anm 5600B<span lang="ZH-CN">内存条</span>_MTC20F104XS1RC56BB1 MLFF * 8<o:p></o:p></p>
<p class="MsoNormal">OS:velinux-2.0-hwe-amd64-DVD-1<o:p></o:p></p>
<p class="MsoNormal">kernel:6.6.3.bsk.business.1<o:p></o:p></p>
<p class="MsoNormal"><span lang="ZH-CN">报错如下：</span><o:p></o:p></p>
<p class="MsoNormal"><img width="1097" height="757" style="width:11.427in;height:7.8854in" id="图片_x0020_1" src="cid:image001.png@01DAA54D.20C49570"><o:p></o:p></p>
<p class="MsoNormal"><span lang="ZH-CN">同时我发了一份更多执行日志《详细信息日志</span>.zip<span lang="ZH-CN">》，可以看到更多信息</span><br>
<span lang="ZH-CN">如果没有收到附件日志，可能是由于邮箱限制，可以企业微信联系获取：</span>13283877762<o:p></o:p></p>
<p class="MsoNormal" align="left" style="text-align:left"><span style="font-size:7.5pt;font-family:STXihei;color:gray">-------------------------------------------------------------------------------------------------------------------------------------<br>
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