]# cat /proc/interrupts
CPU0 CPU1
0: 173 0 IO-APIC-edge timer
1: 10 0 IO-APIC-edge i8042
4: 845 0 IO-APIC-edge serial
6: 3 0 IO-APIC-edge floppy
8: 0 0 IO-APIC-edge rtc0
9: 0 0 IO-APIC-fasteoi acpi
11: 0 0 IO-APIC-fasteoi virtio4
12: 145 0 IO-APIC-edge i8042
24: 0 0 PCI-MSI-edge virtio1-config
25: 6796881 0 PCI-MSI-edge virtio1-req.0
26: 1 0 PCI-MSI-edge virtio3-config
27: 26332543 0 PCI-MSI-edge virtio3-input.0
28: 1 1 PCI-MSI-edge virtio3-output.0
29: 26803569 0 PCI-MSI-edge virtio3-input.1
30: 1 1 PCI-MSI-edge virtio3-output.1
31: 0 0 PCI-MSI-edge virtio0-config
32: 18 0 PCI-MSI-edge virtio0-virtqueues
33: 0 0 PCI-MSI-edge virtio2-config
34: 8613132 0 PCI-MSI-edge virtio2-req.0
NMI: 0 0 Non-maskable interrupts
LOC: 2380300390 2354775288 Local timer interrupts
SPU: 0 0 Spurious interrupts
PMI: 0 0 Performance monitoring interrupts
IWI: 53584258 51869630 IRQ work interrupts
RTR: 0 0 APIC ICR read retries
RES: 412948474 438744482 Rescheduling interrupts #重调度中断.表示唤醒空闲状态的 CPU 来调度新的任务运行
CAL: 472 1831 Function call interrupts
TLB: 27161827 27183592 TLB shootdowns
TRM: 0 0 Thermal event interrupts
THR: 0 0 Threshold APIC interrupts
DFR: 0 0 Deferred Error APIC interrupts
MCE: 0 0 Machine check exceptions
MCP: 21612 21612 Machine check polls
ERR: 0
MIS: 0
PIN: 0 0 Posted-interrupt notification event
NPI: 0 0 Nested posted-interrupt event
PIW: 0 0 Posted-interrupt wakeup event