[Bug 1451117] Re: ubuntu 15.04 CPU has one core constantly over 80% usage

2016-06-15 Thread Launchpad Bug Tracker
[Expired for Ubuntu because there has been no activity for 60 days.] ** Changed in: ubuntu Status: Incomplete => Expired -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1451117 Title: ubuntu 1

[Bug 1451117] Re: ubuntu 15.04 CPU has one core constantly over 80% usage

2016-04-16 Thread Paul White
Thank you for reporting this bug to Ubuntu. 15.04 reached EOL on February 4, 2016. See this document for currently supported Ubuntu releases: https://wiki.ubuntu.com/Releases Please advise if the bug is still reproducible with currently supported versions. ** Changed in: ubuntu Status:

[Bug 1451117] Re: ubuntu 15.04 CPU has one core constantly over 80% usage

2015-05-04 Thread Juan Rada-Vilela
Hi, I have checked Ubuntu 14.10 in MacbookPro 11,2 and the same happens. However, after searching more information, I found the problem and the solution. The problem is that process `kworker` is responsible for the usage. The solution is well documented here: http://askubuntu.com/questions/176565