https://community.nxp.com/t5/i-MX-Processors/I-MX93-91-%E5%9C%A8%E5%86%85%E5%AD%98%E5%8E%8B%E5%8A%9B%E6%B5%8B%E8%AF%95%E6%83%85%E5%86%B5%E4%B8%8B-%E6%80%8E%E4%B9%88%E6%9F%A5%E7%9C%8BCPU%E7%9A%84%E5%AE%9E%E6%97%B6%E9%A2%91%E7%8E%87/m-p/2142152#M239642 <P>Hi&nbsp;<a href="https://community.nxp.com/t5/user/viewprofilepage/user-id/227868">@yangx</a>&nbsp;</P> <P>There is no problem in my imx91 EVK board.</P> <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="pengyong_zhang_0-1753755697609.png" style="width: 400px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/349839i906F90A42B2AB492/image-size/medium?v=v2&amp;px=400" role="button" title="pengyong_zhang_0-1753755697609.png" alt="pengyong_zhang_0-1753755697609.png" /></span></P> <P>please check your boot log if the CPU is running at 1.4GHz.</P> <P>B.R</P> Tue, 29 Jul 2025 02:23:22 GMT pengyong_zhang 2025-07-29T02:23:22Z https://community.nxp.com/t5/i-MX-Processors/I-MX93-91-%E5%9C%A8%E5%86%85%E5%AD%98%E5%8E%8B%E5%8A%9B%E6%B5%8B%E8%AF%95%E6%83%85%E5%86%B5%E4%B8%8B-%E6%80%8E%E4%B9%88%E6%9F%A5%E7%9C%8BCPU%E7%9A%84%E5%AE%9E%E6%97%B6%E9%A2%91%E7%8E%87/m-p/2137846#M239435 <P>Hi ALL：</P><P>&nbsp; &nbsp; &nbsp;在正常情况情况喜爱使用mhz命令，可以查看CPU的频率。但是在内存压力下，使用这个命令就会有一个提示，然后才693mhz，我认为这个结果是不对的。<BR />I.MX91的截图：</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="yangx_0-1753150343426.png" style="width: 400px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/348665i40E25732FDEDA584/image-size/medium?v=v2&amp;px=400" role="button" title="yangx_0-1753150343426.png" alt="yangx_0-1753150343426.png" /></span></P><P>有什么办法可以让我在内存压力测试下查看CPU的实时频率？</P> Tue, 22 Jul 2025 02:13:53 GMT https://community.nxp.com/t5/i-MX-Processors/I-MX93-91-%E5%9C%A8%E5%86%85%E5%AD%98%E5%8E%8B%E5%8A%9B%E6%B5%8B%E8%AF%95%E6%83%85%E5%86%B5%E4%B8%8B-%E6%80%8E%E4%B9%88%E6%9F%A5%E7%9C%8BCPU%E7%9A%84%E5%AE%9E%E6%97%B6%E9%A2%91%E7%8E%87/m-p/2137846#M239435 yangx 2025-07-22T02:13:53Z https://community.nxp.com/t5/i-MX-Processors/I-MX93-91-%E5%9C%A8%E5%86%85%E5%AD%98%E5%8E%8B%E5%8A%9B%E6%B5%8B%E8%AF%95%E6%83%85%E5%86%B5%E4%B8%8B-%E6%80%8E%E4%B9%88%E6%9F%A5%E7%9C%8BCPU%E7%9A%84%E5%AE%9E%E6%97%B6%E9%A2%91%E7%8E%87/m-p/2137866#M239436 <P>内存压力测试的命令是：<BR />memtester -l 500M &gt; output.log 2&gt;&amp;1 &amp;</P> Tue, 22 Jul 2025 02:47:41 GMT https://community.nxp.com/t5/i-MX-Processors/I-MX93-91-%E5%9C%A8%E5%86%85%E5%AD%98%E5%8E%8B%E5%8A%9B%E6%B5%8B%E8%AF%95%E6%83%85%E5%86%B5%E4%B8%8B-%E6%80%8E%E4%B9%88%E6%9F%A5%E7%9C%8BCPU%E7%9A%84%E5%AE%9E%E6%97%B6%E9%A2%91%E7%8E%87/m-p/2137866#M239436 yangx 2025-07-22T02:47:41Z https://community.nxp.com/t5/i-MX-Processors/I-MX93-91-%E5%9C%A8%E5%86%85%E5%AD%98%E5%8E%8B%E5%8A%9B%E6%B5%8B%E8%AF%95%E6%83%85%E5%86%B5%E4%B8%8B-%E6%80%8E%E4%B9%88%E6%9F%A5%E7%9C%8BCPU%E7%9A%84%E5%AE%9E%E6%97%B6%E9%A2%91%E7%8E%87/m-p/2138000#M239446 <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="yangx_0-1753165183740.png" style="width: 400px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/348698iD66AA975A36AA7F6/image-size/medium?v=v2&amp;px=400" role="button" title="yangx_0-1753165183740.png" alt="yangx_0-1753165183740.png" /></span></P><P>以下命令也显示不了CPU的频率。</P> Tue, 22 Jul 2025 06:20:21 GMT https://community.nxp.com/t5/i-MX-Processors/I-MX93-91-%E5%9C%A8%E5%86%85%E5%AD%98%E5%8E%8B%E5%8A%9B%E6%B5%8B%E8%AF%95%E6%83%85%E5%86%B5%E4%B8%8B-%E6%80%8E%E4%B9%88%E6%9F%A5%E7%9C%8BCPU%E7%9A%84%E5%AE%9E%E6%97%B6%E9%A2%91%E7%8E%87/m-p/2138000#M239446 yangx 2025-07-22T06:20:21Z https://community.nxp.com/t5/i-MX-Processors/I-MX93-91-%E5%9C%A8%E5%86%85%E5%AD%98%E5%8E%8B%E5%8A%9B%E6%B5%8B%E8%AF%95%E6%83%85%E5%86%B5%E4%B8%8B-%E6%80%8E%E4%B9%88%E6%9F%A5%E7%9C%8BCPU%E7%9A%84%E5%AE%9E%E6%97%B6%E9%A2%91%E7%8E%87/m-p/2139066#M239492 <P>Hi&nbsp;<a href="https://community.nxp.com/t5/user/viewprofilepage/user-id/227868">@yangx</a>&nbsp;</P> <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="pengyong_zhang_0-1753253926787.png" style="width: 400px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/349019i719B1054B073654A/image-size/medium?v=v2&amp;px=400" role="button" title="pengyong_zhang_0-1753253926787.png" alt="pengyong_zhang_0-1753253926787.png" /></span></P> <P>There is no error occurred on my site under the same test method with you.</P> <P>B.R</P> Wed, 23 Jul 2025 06:59:33 GMT https://community.nxp.com/t5/i-MX-Processors/I-MX93-91-%E5%9C%A8%E5%86%85%E5%AD%98%E5%8E%8B%E5%8A%9B%E6%B5%8B%E8%AF%95%E6%83%85%E5%86%B5%E4%B8%8B-%E6%80%8E%E4%B9%88%E6%9F%A5%E7%9C%8BCPU%E7%9A%84%E5%AE%9E%E6%97%B6%E9%A2%91%E7%8E%87/m-p/2139066#M239492 pengyong_zhang 2025-07-23T06:59:33Z https://community.nxp.com/t5/i-MX-Processors/I-MX93-91-%E5%9C%A8%E5%86%85%E5%AD%98%E5%8E%8B%E5%8A%9B%E6%B5%8B%E8%AF%95%E6%83%85%E5%86%B5%E4%B8%8B-%E6%80%8E%E4%B9%88%E6%9F%A5%E7%9C%8BCPU%E7%9A%84%E5%AE%9E%E6%97%B6%E9%A2%91%E7%8E%87/m-p/2139143#M239495 <P><SPAN>Hi</SPAN></P><P><SPAN>试下</SPAN><SPAN>I.MX91</SPAN><SPAN>的</SPAN><SPAN>:</SPAN></P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="yangx_1-1753257789799.png" style="width: 400px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/349044i1A0A6BBDC0742C5A/image-size/medium?v=v2&amp;px=400" role="button" title="yangx_1-1753257789799.png" alt="yangx_1-1753257789799.png" /></span></P><P>命令：</P><P>mhz</P><P>memtester 500M 2 &gt; output.log 2&gt;&amp;1 &amp;</P><P>mhz<BR /><BR />标题写错了不好意思</P> Wed, 23 Jul 2025 08:04:11 GMT https://community.nxp.com/t5/i-MX-Processors/I-MX93-91-%E5%9C%A8%E5%86%85%E5%AD%98%E5%8E%8B%E5%8A%9B%E6%B5%8B%E8%AF%95%E6%83%85%E5%86%B5%E4%B8%8B-%E6%80%8E%E4%B9%88%E6%9F%A5%E7%9C%8BCPU%E7%9A%84%E5%AE%9E%E6%97%B6%E9%A2%91%E7%8E%87/m-p/2139143#M239495 yangx 2025-07-23T08:04:11Z https://community.nxp.com/t5/i-MX-Processors/I-MX93-91-%E5%9C%A8%E5%86%85%E5%AD%98%E5%8E%8B%E5%8A%9B%E6%B5%8B%E8%AF%95%E6%83%85%E5%86%B5%E4%B8%8B-%E6%80%8E%E4%B9%88%E6%9F%A5%E7%9C%8BCPU%E7%9A%84%E5%AE%9E%E6%97%B6%E9%A2%91%E7%8E%87/m-p/2142152#M239642 <P>Hi&nbsp;<a href="https://community.nxp.com/t5/user/viewprofilepage/user-id/227868">@yangx</a>&nbsp;</P> <P>There is no problem in my imx91 EVK board.</P> <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="pengyong_zhang_0-1753755697609.png" style="width: 400px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/349839i906F90A42B2AB492/image-size/medium?v=v2&amp;px=400" role="button" title="pengyong_zhang_0-1753755697609.png" alt="pengyong_zhang_0-1753755697609.png" /></span></P> <P>please check your boot log if the CPU is running at 1.4GHz.</P> <P>B.R</P> Tue, 29 Jul 2025 02:23:22 GMT https://community.nxp.com/t5/i-MX-Processors/I-MX93-91-%E5%9C%A8%E5%86%85%E5%AD%98%E5%8E%8B%E5%8A%9B%E6%B5%8B%E8%AF%95%E6%83%85%E5%86%B5%E4%B8%8B-%E6%80%8E%E4%B9%88%E6%9F%A5%E7%9C%8BCPU%E7%9A%84%E5%AE%9E%E6%97%B6%E9%A2%91%E7%8E%87/m-p/2142152#M239642 pengyong_zhang 2025-07-29T02:23:22Z