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 |
| 2-edge timer |
i0 |
derive |
|
|
Interrupt 0, for device(s): 2-edge timer |
| 8-edge rtc0 |
i8 |
derive |
|
|
Interrupt 8, for device(s): 8-edge rtc0 |
| 9-fasteoi acpi |
i9 |
derive |
|
|
Interrupt 9, for device(s): 9-fasteoi acpi |
| 10-edge ipmi_si |
i10 |
derive |
|
|
Interrupt 10, for device(s): 10-edge ipmi_si |
| 18-fasteoi ehci_hcd:usb1, ehci_hcd:usb2 |
i18 |
derive |
|
|
Interrupt 18, for device(s): 18-fasteoi ehci_hcd:usb1, ehci_hcd:usb2 |
| 16384-edge PCIe PME, aerdrv |
i25 |
derive |
|
|
Interrupt 25, for device(s): 16384-edge PCIe PME, aerdrv |
| 32768-edge PCIe PME, aerdrv |
i26 |
derive |
|
|
Interrupt 26, for device(s): 32768-edge PCIe PME, aerdrv |
| 49152-edge PCIe PME, aerdrv |
i27 |
derive |
|
|
Interrupt 27, for device(s): 49152-edge PCIe PME, aerdrv |
| 51200-edge PCIe PME, aerdrv |
i28 |
derive |
|
|
Interrupt 28, for device(s): 51200-edge PCIe PME, aerdrv |
| 53248-edge PCIe PME, aerdrv |
i29 |
derive |
|
|
Interrupt 29, for device(s): 53248-edge PCIe PME, aerdrv |
| 458752-edge PCIe PME |
i30 |
derive |
|
|
Interrupt 30, for device(s): 458752-edge PCIe PME |
| 473088-edge PCIe PME, aerdrv |
i31 |
derive |
|
|
Interrupt 31, for device(s): 473088-edge PCIe PME, aerdrv |
| 67125248-edge PCIe PME, aerdrv |
i35 |
derive |
|
|
Interrupt 35, for device(s): 67125248-edge PCIe PME, aerdrv |
| 67158016-edge PCIe PME, aerdrv |
i36 |
derive |
|
|
Interrupt 36, for device(s): 67158016-edge PCIe PME, aerdrv |
| 1572864-edge megasas0-msix0 |
i39 |
derive |
|
|
Interrupt 39, for device(s): 1572864-edge megasas0-msix0 |
| 1572865-edge megasas0-msix1 |
i40 |
derive |
|
|
Interrupt 40, for device(s): 1572865-edge megasas0-msix1 |
| 1572866-edge megasas0-msix2 |
i41 |
derive |
|
|
Interrupt 41, for device(s): 1572866-edge megasas0-msix2 |
| 1572867-edge megasas0-msix3 |
i42 |
derive |
|
|
Interrupt 42, for device(s): 1572867-edge megasas0-msix3 |
| 1572868-edge megasas0-msix4 |
i43 |
derive |
|
|
Interrupt 43, for device(s): 1572868-edge megasas0-msix4 |
| 1572869-edge megasas0-msix5 |
i44 |
derive |
|
|
Interrupt 44, for device(s): 1572869-edge megasas0-msix5 |
| 1572870-edge megasas0-msix6 |
i45 |
derive |
|
|
Interrupt 45, for device(s): 1572870-edge megasas0-msix6 |
| 1572871-edge megasas0-msix7 |
i46 |
derive |
|
|
Interrupt 46, for device(s): 1572871-edge megasas0-msix7 |
| 1572872-edge megasas0-msix8 |
i47 |
derive |
|
|
Interrupt 47, for device(s): 1572872-edge megasas0-msix8 |
| 1572873-edge megasas0-msix9 |
i48 |
derive |
|
|
Interrupt 48, for device(s): 1572873-edge megasas0-msix9 |
| 1572874-edge megasas0-msix10 |
i49 |
derive |
|
|
Interrupt 49, for device(s): 1572874-edge megasas0-msix10 |
| 1572875-edge megasas0-msix11 |
i50 |
derive |
|
|
Interrupt 50, for device(s): 1572875-edge megasas0-msix11 |
| 1572876-edge megasas0-msix12 |
i51 |
derive |
|
|
Interrupt 51, for device(s): 1572876-edge megasas0-msix12 |
| 1572877-edge megasas0-msix13 |
i52 |
derive |
|
|
Interrupt 52, for device(s): 1572877-edge megasas0-msix13 |
| 1572878-edge megasas0-msix14 |
i53 |
derive |
|
|
Interrupt 53, for device(s): 1572878-edge megasas0-msix14 |
| 1572879-edge megasas0-msix15 |
i54 |
derive |
|
|
Interrupt 54, for device(s): 1572879-edge megasas0-msix15 |
| 1572880-edge megasas0-msix16 |
i55 |
derive |
|
|
Interrupt 55, for device(s): 1572880-edge megasas0-msix16 |
| 1572881-edge megasas0-msix17 |
i56 |
derive |
|
|
Interrupt 56, for device(s): 1572881-edge megasas0-msix17 |
| 1572882-edge megasas0-msix18 |
i57 |
derive |
|
|
Interrupt 57, for device(s): 1572882-edge megasas0-msix18 |
| 1572883-edge megasas0-msix19 |
i58 |
derive |
|
|
Interrupt 58, for device(s): 1572883-edge megasas0-msix19 |
| 1572884-edge megasas0-msix20 |
i59 |
derive |
|
|
Interrupt 59, for device(s): 1572884-edge megasas0-msix20 |
| 1572885-edge megasas0-msix21 |
i60 |
derive |
|
|
Interrupt 60, for device(s): 1572885-edge megasas0-msix21 |
| 1572886-edge megasas0-msix22 |
i61 |
derive |
|
|
Interrupt 61, for device(s): 1572886-edge megasas0-msix22 |
| 1572887-edge megasas0-msix23 |
i62 |
derive |
|
|
Interrupt 62, for device(s): 1572887-edge megasas0-msix23 |
| 1572888-edge megasas0-msix24 |
i63 |
derive |
|
|
Interrupt 63, for device(s): 1572888-edge megasas0-msix24 |
| 286720-edge ahci[0000:00:11.4] |
i65 |
derive |
|
|
Interrupt 65, for device(s): 286720-edge ahci[0000:00:11.4] |
| 512000-edge ahci[0000:00:1f.2] |
i67 |
derive |
|
|
Interrupt 67, for device(s): 512000-edge ahci[0000:00:1f.2] |
| 524288-edge eno1-tx-0 |
i69 |
derive |
|
|
Interrupt 69, for device(s): 524288-edge eno1-tx-0 |
| 524289-edge eno1-rx-1 |
i70 |
derive |
|
|
Interrupt 70, for device(s): 524289-edge eno1-rx-1 |
| 524290-edge eno1-rx-2 |
i71 |
derive |
|
|
Interrupt 71, for device(s): 524290-edge eno1-rx-2 |
| 0-edge dmar0 |
i72 |
derive |
|
|
Interrupt 72, for device(s): 0-edge dmar0 |
| 1-edge dmar1 |
i73 |
derive |
|
|
Interrupt 73, for device(s): 1-edge dmar1 |
| 524291-edge eno1-rx-3 |
i74 |
derive |
|
|
Interrupt 74, for device(s): 524291-edge eno1-rx-3 |
| 524292-edge eno1-rx-4 |
i75 |
derive |
|
|
Interrupt 75, for device(s): 524292-edge eno1-rx-4 |
| 526336-edge eno2-tx-0 |
i76 |
derive |
|
|
Interrupt 76, for device(s): 526336-edge eno2-tx-0 |
| 526337-edge eno2-rx-1 |
i77 |
derive |
|
|
Interrupt 77, for device(s): 526337-edge eno2-rx-1 |
| 526338-edge eno2-rx-2 |
i78 |
derive |
|
|
Interrupt 78, for device(s): 526338-edge eno2-rx-2 |
| 526339-edge eno2-rx-3 |
i79 |
derive |
|
|
Interrupt 79, for device(s): 526339-edge eno2-rx-3 |
| 526340-edge eno2-rx-4 |
i80 |
derive |
|
|
Interrupt 80, for device(s): 526340-edge eno2-rx-4 |
| 1048576-edge eno3-tx-0 |
i81 |
derive |
|
|
Interrupt 81, for device(s): 1048576-edge eno3-tx-0 |
| 1048577-edge eno3-rx-1 |
i82 |
derive |
|
|
Interrupt 82, for device(s): 1048577-edge eno3-rx-1 |
| 1048578-edge eno3-rx-2 |
i83 |
derive |
|
|
Interrupt 83, for device(s): 1048578-edge eno3-rx-2 |
| 1048579-edge eno3-rx-3 |
i84 |
derive |
|
|
Interrupt 84, for device(s): 1048579-edge eno3-rx-3 |
| 1048580-edge eno3-rx-4 |
i85 |
derive |
|
|
Interrupt 85, for device(s): 1048580-edge eno3-rx-4 |
| 1050624-edge eno4-tx-0 |
i86 |
derive |
|
|
Interrupt 86, for device(s): 1050624-edge eno4-tx-0 |
| 1050625-edge eno4-rx-1 |
i87 |
derive |
|
|
Interrupt 87, for device(s): 1050625-edge eno4-rx-1 |
| 1050626-edge eno4-rx-2 |
i88 |
derive |
|
|
Interrupt 88, for device(s): 1050626-edge eno4-rx-2 |
| 1050627-edge eno4-rx-3 |
i89 |
derive |
|
|
Interrupt 89, for device(s): 1050627-edge eno4-rx-3 |
| 1050628-edge eno4-rx-4 |
i90 |
derive |
|
|
Interrupt 90, for device(s): 1050628-edge eno4-rx-4 |
| 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 |
| Deferred Error APIC interrupts |
iDFR |
derive |
|
|
Interrupt DFR, for device(s): Deferred Error 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 |
|
|
|
| Posted-interrupt notification event |
iPIN |
derive |
|
|
Interrupt PIN, for device(s): Posted-interrupt notification event |
| Nested posted-interrupt event |
iNPI |
derive |
|
|
Interrupt NPI, for device(s): Nested posted-interrupt event |
| Posted-interrupt wakeup event |
iPIW |
derive |
|
|
Interrupt PIW, for device(s): Posted-interrupt wakeup event |
