Why is my CPU usage always 100%?(downtowndougbrown.com)
505 points by pncnmnp | 137 comments
Part 9 of a blog series on upgrading the Chumby 8's Linux kernel from 2.6.28 to 6.x, investigating why top always reports 100% CPU usage.
#cpu-usage on Hacker News
3 stories tagged cpu-usage, newest first.
Microsoft fixes 5-year-old Defender bug, reducing Firefox-related CPU use by 75%(bugzilla.mozilla.org)
979 points by ylere | 373 comments
Mozilla Bugzilla bug 1441918 tracking high CPU usage by Windows Defender's Antimalware Service Executable when using Firefox, now resolved fixed.
Firefox engineers discover a Windows Defender bug that causes high CPU usage(bugzilla.mozilla.org)
574 points by mconley | 201 comments
A Mozilla Bugzilla bug report comment about Windows Defender causing high CPU usage when running Firefox.