Service graphs
Graph Information
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 | ||
3w-9xxx | i16 | derive | Interrupt 16, for device(s): 3w-9xxx | ||
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 | ||
eth1 | i1269 | derive | Interrupt 1269, for device(s): eth1 | ||
eth1-tx-0 | i1270 | derive | Interrupt 1270, for device(s): eth1-tx-0 | ||
eth1-rx-0 | i1271 | derive | Interrupt 1271, for device(s): eth1-rx-0 | ||
eth0 | i1272 | derive | Interrupt 1272, for device(s): eth0 | ||
eth0-tx-0 | i1273 | derive | Interrupt 1273, for device(s): eth0-tx-0 | ||
eth0-rx-0 | i1274 | derive | Interrupt 1274, for device(s): eth0-rx-0 | ||
ahci | i1275 | derive | Interrupt 1275, for device(s): ahci | ||
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 |