High CPU Usage - System/ACPI.sys - GPE.L6F Storm [Omen 15/17... - Page 3 - HP Support Community - 7169255
ACPI.sys Maxing out one CPU Core on ASUS motherboards possible solution - explanation please?! - CPUs, Motherboards, and Memory - Linus Tech Tips
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Legion-Y530-i7-8750-HIGH-acpi-sys-latency-mine-as-very-high-is - English Community - LENOVO COMMUNITY
![High "System interrupt" CPU % in Windows 10 Task manager, linked to ACPI.sys, if and only if a serial port device is connected - Super User High "System interrupt" CPU % in Windows 10 Task manager, linked to ACPI.sys, if and only if a serial port device is connected - Super User](https://i.stack.imgur.com/0iwn0m.jpg)