Skip to main content
kshin.111
Associate III
March 25, 2021
Question

stm32cubeIDE use 90% cpu for java in linux(ubuntu) !

  • March 25, 2021
  • 2 replies
  • 1423 views

hi

i use of stm32cubeIDE ver 1.6.0

cpu core i7 6700k

ram 16 GB

os linux (ubuntu 20.04.2 LTS) 64bit

memory ssd 250 GB samsung

-----

Most of the time when using the software, after a few minutes of use, the Java usage of the CPU reaches 90% or higher and the software is locked and finally the software is closed.

This problem has become so great that I use vscode software to edit.

Of course, so far this problem has only been during editing and there was no problem during debugging. 

This topic has been closed for replies.

2 replies

Ozone
Principal
March 26, 2021

I don't use CubeIDE, but other Eclipse-based IDEs.

AFAIK the Linux support from ST is rather limited, not sure which Java engine they tested it with.

You might need to switch to another one, like described e.g. here: https://www.xmodulo.com/change-default-java-version-linux.html

kshin.111
kshin.111Author
Associate III
March 27, 2021

thank you

but not work :(

Cartu38 OpenDev
Graduate II
May 18, 2021

What is active process on going when facing such huge CPU load ? Any .ioc file opening or project compile or debug session ?

Have you got more success with some more recent STM32CubeIDE updates ?