I.MX93/91 在内存压力测试情况下,怎么查看CPU的实时频率?

cancel
Showing results for 
Show  only  | Search instead for 
Did you mean: 

I.MX93/91 在内存压力测试情况下,怎么查看CPU的实时频率?

1,428 Views
yangx
Contributor III

Hi ALL:

     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。
I.MX91的截图:

yangx_0-1753150343426.png

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?

0 Kudos
Reply
5 Replies

1,333 Views
pengyong_zhang
NXP Employee
NXP Employee

Hi @yangx 

There is no problem in my imx91 EVK board.

pengyong_zhang_0-1753755697609.png

please check your boot log if the CPU is running at 1.4GHz.

B.R

0 Kudos
Reply

1,386 Views
pengyong_zhang
NXP Employee
NXP Employee

Hi @yangx 

pengyong_zhang_0-1753253926787.png

There is no error occurred on my site under the same test method with you.

B.R

0 Kudos
Reply

1,371 Views
yangx
Contributor III

Hi

试下I.MX91:

yangx_1-1753257789799.png

命令:

mhz

memtester 500M 2 > output.log 2>&1 &

mhz

标题写错了不好意思

0 Kudos
Reply

1,395 Views
yangx
Contributor III

yangx_0-1753165183740.png

以下命令也显示不了CPU的频率。

0 Kudos
Reply

1,415 Views
yangx
Contributor III

内存压力测试的命令是:
memtester -l 500M > output.log 2>&1 &

0 Kudos
Reply