Running QT application, system is really slow or lag in iMX8m Yocto2.5.

[charleshuang]

Hi NXP

In imx8mq evk board os linux 4.14.98 demo image

Running QT application, system is really slow or lag in iMX8mq evk.

test video:

https://drive.google.com/file/d/1X3xB2ZRjg0KF7ACx061HBgsujLSx10ty/view?usp=sharing

[igorpadykov]

Hi charleshuang

this may depend on silicon revision, recommended to try with latest 2N14W maskset

(suffix "AB") and latest linux release L5.4.70_2.3.0​

​i.MX 8M Quad EVK​

Best regards
igor