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 |
| pata_atiixp |
i14 |
derive |
|
|
Interrupt 14, for device(s): pata_atiixp |
| pata_atiixp |
i15 |
derive |
|
|
Interrupt 15, for device(s): pata_atiixp |
| ahci |
i16 |
derive |
|
|
Interrupt 16, for device(s): ahci |
| ehci_hcd:usb2, ohci_hcd:usb3, ohci_hcd:usb4 |
i22 |
derive |
|
|
Interrupt 22, for device(s): ehci_hcd:usb2, ohci_hcd:usb3, ohci_hcd:usb4 |
| ehci_hcd:usb1, ohci_hcd:usb5, ohci_hcd:usb6 |
i23 |
derive |
|
|
Interrupt 23, for device(s): ehci_hcd:usb1, ohci_hcd:usb5, ohci_hcd:usb6 |
| uhci_hcd:usb7, hpilo |
i44 |
derive |
|
|
Interrupt 44, for device(s): uhci_hcd:usb7, hpilo |
| eth0-7 |
i1223 |
derive |
|
|
Interrupt 1223, for device(s): eth0-7 |
| eth0-6 |
i1224 |
derive |
|
|
Interrupt 1224, for device(s): eth0-6 |
| eth0-5 |
i1225 |
derive |
|
|
Interrupt 1225, for device(s): eth0-5 |
| eth0-4 |
i1226 |
derive |
|
|
Interrupt 1226, for device(s): eth0-4 |
| eth0-3 |
i1227 |
derive |
|
|
Interrupt 1227, for device(s): eth0-3 |
| eth0-2 |
i1228 |
derive |
|
|
Interrupt 1228, for device(s): eth0-2 |
| eth0-1 |
i1229 |
derive |
|
|
Interrupt 1229, for device(s): eth0-1 |
| eth0-0 |
i1230 |
derive |
|
|
Interrupt 1230, for device(s): eth0-0 |
| eth1-7 |
i1232 |
derive |
|
|
Interrupt 1232, for device(s): eth1-7 |
| eth1-6 |
i1233 |
derive |
|
|
Interrupt 1233, for device(s): eth1-6 |
| eth1-5 |
i1234 |
derive |
|
|
Interrupt 1234, for device(s): eth1-5 |
| eth1-4 |
i1235 |
derive |
|
|
Interrupt 1235, for device(s): eth1-4 |
| eth1-3 |
i1236 |
derive |
|
|
Interrupt 1236, for device(s): eth1-3 |
| eth1-2 |
i1237 |
derive |
|
|
Interrupt 1237, for device(s): eth1-2 |
| eth1-1 |
i1238 |
derive |
|
|
Interrupt 1238, for device(s): eth1-1 |
| eth1-0 |
i1239 |
derive |
|
|
Interrupt 1239, for device(s): eth1-0 |
| eth2-7 |
i1241 |
derive |
|
|
Interrupt 1241, for device(s): eth2-7 |
| eth2-6 |
i1242 |
derive |
|
|
Interrupt 1242, for device(s): eth2-6 |
| eth2-5 |
i1243 |
derive |
|
|
Interrupt 1243, for device(s): eth2-5 |
| eth2-4 |
i1244 |
derive |
|
|
Interrupt 1244, for device(s): eth2-4 |
| eth2-3 |
i1245 |
derive |
|
|
Interrupt 1245, for device(s): eth2-3 |
| eth2-2 |
i1246 |
derive |
|
|
Interrupt 1246, for device(s): eth2-2 |
| eth2-1 |
i1247 |
derive |
|
|
Interrupt 1247, for device(s): eth2-1 |
| eth2-0 |
i1248 |
derive |
|
|
Interrupt 1248, for device(s): eth2-0 |
| eth3-7 |
i1250 |
derive |
|
|
Interrupt 1250, for device(s): eth3-7 |
| eth3-6 |
i1251 |
derive |
|
|
Interrupt 1251, for device(s): eth3-6 |
| eth3-5 |
i1252 |
derive |
|
|
Interrupt 1252, for device(s): eth3-5 |
| eth3-4 |
i1253 |
derive |
|
|
Interrupt 1253, for device(s): eth3-4 |
| eth3-3 |
i1254 |
derive |
|
|
Interrupt 1254, for device(s): eth3-3 |
| eth3-2 |
i1255 |
derive |
|
|
Interrupt 1255, for device(s): eth3-2 |
| eth3-1 |
i1256 |
derive |
|
|
Interrupt 1256, for device(s): eth3-1 |
| eth3-0 |
i1257 |
derive |
|
|
Interrupt 1257, for device(s): eth3-0 |
| eth7-TxRx-0 |
i1258 |
derive |
|
|
Interrupt 1258, for device(s): eth7-TxRx-0 |
| eth7 |
i1259 |
derive |
|
|
Interrupt 1259, for device(s): eth7 |
| eth6-TxRx-0 |
i1260 |
derive |
|
|
Interrupt 1260, for device(s): eth6-TxRx-0 |
| eth6 |
i1261 |
derive |
|
|
Interrupt 1261, for device(s): eth6 |
| eth5-TxRx-0 |
i1262 |
derive |
|
|
Interrupt 1262, for device(s): eth5-TxRx-0 |
| eth5 |
i1263 |
derive |
|
|
Interrupt 1263, for device(s): eth5 |
| mpt2sas0-msix0 |
i1264 |
derive |
|
|
Interrupt 1264, for device(s): mpt2sas0-msix0 |
| eth4-TxRx-0 |
i1265 |
derive |
|
|
Interrupt 1265, for device(s): eth4-TxRx-0 |
| eth4 |
i1266 |
derive |
|
|
Interrupt 1266, for device(s): eth4 |
| hpsa0 |
i1270 |
derive |
|
|
Interrupt 1270, for device(s): hpsa0 |
| 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 |
