Shows the number of different IRQs received by the kernel. High disk or network traffic can cause a high number of interrupts (with good hardware and drivers this will be less so). Sudden high interrupt activity with no associated higher system activity is not normal.
Field |
Internal name |
Type |
Warn |
Crit |
Info |
timer |
i0 |
derive |
|
|
Interrupt 0, for device(s): timer |
i8042 |
i1 |
derive |
|
|
Interrupt 1, for device(s): i8042 |
rtc0 |
i8 |
derive |
|
|
Interrupt 8, for device(s): rtc0 |
acpi |
i9 |
derive |
|
|
Interrupt 9, for device(s): acpi |
i8042 |
i12 |
derive |
|
|
Interrupt 12, for device(s): i8042 |
ata_piix |
i14 |
derive |
|
|
Interrupt 14, for device(s): ata_piix |
ata_piix |
i15 |
derive |
|
|
Interrupt 15, for device(s): ata_piix |
vmwgfx |
i16 |
derive |
|
|
Interrupt 16, for device(s): vmwgfx |
ioc0 |
i17 |
derive |
|
|
Interrupt 17, for device(s): ioc0 |
PCIe PME, pciehp |
i40 |
derive |
|
|
Interrupt 40, for device(s): PCIe PME, pciehp |
PCIe PME, pciehp |
i41 |
derive |
|
|
Interrupt 41, for device(s): PCIe PME, pciehp |
PCIe PME, pciehp |
i42 |
derive |
|
|
Interrupt 42, for device(s): PCIe PME, pciehp |
PCIe PME, pciehp |
i43 |
derive |
|
|
Interrupt 43, for device(s): PCIe PME, pciehp |
PCIe PME, pciehp |
i44 |
derive |
|
|
Interrupt 44, for device(s): PCIe PME, pciehp |
PCIe PME, pciehp |
i45 |
derive |
|
|
Interrupt 45, for device(s): PCIe PME, pciehp |
PCIe PME, pciehp |
i46 |
derive |
|
|
Interrupt 46, for device(s): PCIe PME, pciehp |
PCIe PME, pciehp |
i47 |
derive |
|
|
Interrupt 47, for device(s): PCIe PME, pciehp |
PCIe PME, pciehp |
i48 |
derive |
|
|
Interrupt 48, for device(s): PCIe PME, pciehp |
PCIe PME, pciehp |
i49 |
derive |
|
|
Interrupt 49, for device(s): PCIe PME, pciehp |
PCIe PME, pciehp |
i50 |
derive |
|
|
Interrupt 50, for device(s): PCIe PME, pciehp |
PCIe PME, pciehp |
i51 |
derive |
|
|
Interrupt 51, for device(s): PCIe PME, pciehp |
PCIe PME, pciehp |
i52 |
derive |
|
|
Interrupt 52, for device(s): PCIe PME, pciehp |
PCIe PME, pciehp |
i53 |
derive |
|
|
Interrupt 53, for device(s): PCIe PME, pciehp |
PCIe PME, pciehp |
i54 |
derive |
|
|
Interrupt 54, for device(s): PCIe PME, pciehp |
PCIe PME, pciehp |
i55 |
derive |
|
|
Interrupt 55, for device(s): PCIe PME, pciehp |
PCIe PME, pciehp |
i56 |
derive |
|
|
Interrupt 56, for device(s): PCIe PME, pciehp |
PCIe PME, pciehp |
i57 |
derive |
|
|
Interrupt 57, for device(s): PCIe PME, pciehp |
PCIe PME, pciehp |
i58 |
derive |
|
|
Interrupt 58, for device(s): PCIe PME, pciehp |
PCIe PME, pciehp |
i59 |
derive |
|
|
Interrupt 59, for device(s): PCIe PME, pciehp |
PCIe PME, pciehp |
i60 |
derive |
|
|
Interrupt 60, for device(s): PCIe PME, pciehp |
PCIe PME, pciehp |
i61 |
derive |
|
|
Interrupt 61, for device(s): PCIe PME, pciehp |
PCIe PME, pciehp |
i62 |
derive |
|
|
Interrupt 62, for device(s): PCIe PME, pciehp |
PCIe PME, pciehp |
i63 |
derive |
|
|
Interrupt 63, for device(s): PCIe PME, pciehp |
PCIe PME, pciehp |
i64 |
derive |
|
|
Interrupt 64, for device(s): PCIe PME, pciehp |
PCIe PME, pciehp |
i65 |
derive |
|
|
Interrupt 65, for device(s): PCIe PME, pciehp |
PCIe PME, pciehp |
i66 |
derive |
|
|
Interrupt 66, for device(s): PCIe PME, pciehp |
PCIe PME, pciehp |
i67 |
derive |
|
|
Interrupt 67, for device(s): PCIe PME, pciehp |
PCIe PME, pciehp |
i68 |
derive |
|
|
Interrupt 68, for device(s): PCIe PME, pciehp |
PCIe PME, pciehp |
i69 |
derive |
|
|
Interrupt 69, for device(s): PCIe PME, pciehp |
PCIe PME, pciehp |
i70 |
derive |
|
|
Interrupt 70, for device(s): PCIe PME, pciehp |
PCIe PME, pciehp |
i71 |
derive |
|
|
Interrupt 71, for device(s): PCIe PME, pciehp |
ahci |
i72 |
derive |
|
|
Interrupt 72, for device(s): ahci |
eth0-rxtx-0 |
i73 |
derive |
|
|
Interrupt 73, for device(s): eth0-rxtx-0 |
eth0-rxtx-1 |
i74 |
derive |
|
|
Interrupt 74, for device(s): eth0-rxtx-1 |
eth0-rxtx-2 |
i75 |
derive |
|
|
Interrupt 75, for device(s): eth0-rxtx-2 |
eth0-rxtx-3 |
i76 |
derive |
|
|
Interrupt 76, for device(s): eth0-rxtx-3 |
eth0-event-4 |
i77 |
derive |
|
|
Interrupt 77, for device(s): eth0-event-4 |
eth1-rxtx-0 |
i78 |
derive |
|
|
Interrupt 78, for device(s): eth1-rxtx-0 |
eth1-rxtx-1 |
i79 |
derive |
|
|
Interrupt 79, for device(s): eth1-rxtx-1 |
eth1-rxtx-2 |
i80 |
derive |
|
|
Interrupt 80, for device(s): eth1-rxtx-2 |
eth1-rxtx-3 |
i81 |
derive |
|
|
Interrupt 81, for device(s): eth1-rxtx-3 |
eth1-event-4 |
i82 |
derive |
|
|
Interrupt 82, for device(s): eth1-event-4 |
eth2-rxtx-0 |
i83 |
derive |
|
|
Interrupt 83, for device(s): eth2-rxtx-0 |
eth2-rxtx-1 |
i84 |
derive |
|
|
Interrupt 84, for device(s): eth2-rxtx-1 |
eth2-rxtx-2 |
i85 |
derive |
|
|
Interrupt 85, for device(s): eth2-rxtx-2 |
eth2-rxtx-3 |
i86 |
derive |
|
|
Interrupt 86, for device(s): eth2-rxtx-3 |
eth2-event-4 |
i87 |
derive |
|
|
Interrupt 87, for device(s): eth2-event-4 |
vmci |
i88 |
derive |
|
|
Interrupt 88, for device(s): vmci |
vmci |
i89 |
derive |
|
|
Interrupt 89, for device(s): vmci |
Non-maskable interrupts |
iNMI |
derive |
|
|
Interrupt NMI, for device(s): Non-maskable interrupts |
Local timer interrupts |
iLOC |
derive |
|
|
Interrupt LOC, for device(s): Local timer interrupts |
Spurious interrupts |
iSPU |
derive |
|
|
Interrupt SPU, for device(s): Spurious interrupts |
Performance monitoring interrupts |
iPMI |
derive |
|
|
Interrupt PMI, for device(s): Performance monitoring interrupts |
IRQ work interrupts |
iIWI |
derive |
|
|
Interrupt IWI, for device(s): IRQ work interrupts |
APIC ICR read retries |
iRTR |
derive |
|
|
Interrupt RTR, for device(s): APIC ICR read retries |
Rescheduling interrupts |
iRES |
derive |
|
|
Interrupt RES, for device(s): Rescheduling interrupts |
Function call interrupts |
iCAL |
derive |
|
|
Interrupt CAL, for device(s): Function call interrupts |
TLB shootdowns |
iTLB |
derive |
|
|
Interrupt TLB, for device(s): TLB shootdowns |
Thermal event interrupts |
iTRM |
derive |
|
|
Interrupt TRM, for device(s): Thermal event interrupts |
Threshold APIC interrupts |
iTHR |
derive |
|
|
Interrupt THR, for device(s): Threshold APIC interrupts |
Machine check exceptions |
iMCE |
derive |
|
|
Interrupt MCE, for device(s): Machine check exceptions |
Machine check polls |
iMCP |
derive |
|
|
Interrupt MCP, for device(s): Machine check polls |
ERR |
iERR |
derive |
|
|
|
MIS |
iMIS |
derive |
|
|
|