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 |
| 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 |
| arcmsr |
i16 |
derive |
|
|
Interrupt 16, for device(s): arcmsr |
| ehci_hcd:usb1 |
i21 |
derive |
|
|
Interrupt 21, for device(s): ehci_hcd:usb1 |
| ehci_hcd:usb2 |
i23 |
derive |
|
|
Interrupt 23, for device(s): ehci_hcd:usb2 |
| ahci |
i1269 |
derive |
|
|
Interrupt 1269, for device(s): ahci |
| eth0 |
i1273 |
derive |
|
|
Interrupt 1273, for device(s): eth0 |
| eth0-tx-0 |
i1274 |
derive |
|
|
Interrupt 1274, for device(s): eth0-tx-0 |
| eth0-rx-0 |
i1275 |
derive |
|
|
Interrupt 1275, for device(s): eth0-rx-0 |
| aerdrv |
i1279 |
derive |
|
|
Interrupt 1279, for device(s): aerdrv |
| timer |
i1280 |
derive |
|
|
Interrupt 1280, for device(s): timer |
| resched |
i1281 |
derive |
|
|
Interrupt 1281, for device(s): resched |
| callfunc |
i1282 |
derive |
|
|
Interrupt 1282, for device(s): callfunc |
| call1func |
i1283 |
derive |
|
|
Interrupt 1283, for device(s): call1func |
| reboot |
i1284 |
derive |
|
|
Interrupt 1284, for device(s): reboot |
| spinlock |
i1285 |
derive |
|
|
Interrupt 1285, for device(s): spinlock |
| mce |
i1286 |
derive |
|
|
Interrupt 1286, for device(s): mce |
| console |
i1287 |
derive |
|
|
Interrupt 1287, for device(s): console |
| xenbus |
i1288 |
derive |
|
|
Interrupt 1288, for device(s): xenbus |
| suspend |
i1289 |
derive |
|
|
Interrupt 1289, for device(s): suspend |
| Non-maskable interrupts |
iNMI |
derive |
|
|
Interrupt NMI, for device(s): Non-maskable interrupts |
| Rescheduling interrupts |
iRES |
derive |
|
|
Interrupt RES, for device(s): Rescheduling interrupts |
| Function call interrupts |
iCAL |
derive |
|
|
Interrupt CAL, for device(s): Function call 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 |
