irqstats (Munin :: phipac.com :: delprado :: proxmox.delprado

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	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
14-fasteoi INT3450:00	i14	derive	Interrupt 14, for device(s): 14-fasteoi INT3450:00
16-fasteoi vfio-intx(0000:00:1f.4)	i16	derive	Interrupt 16, for device(s): 16-fasteoi vfio-intx(0000:00:1f.4)
0-edge dmar0	i120	derive	Interrupt 120, for device(s): 0-edge dmar0
1-edge dmar1	i121	derive	Interrupt 121, for device(s): 1-edge dmar1
0-edge aerdrv, pcie-dpc	i124	derive	Interrupt 124, for device(s): 0-edge aerdrv, pcie-dpc
0-edge aerdrv, pcie-dpc	i125	derive	Interrupt 125, for device(s): 0-edge aerdrv, pcie-dpc
0-edge xhci_hcd	i129	derive	Interrupt 129, for device(s): 0-edge xhci_hcd
0-edge vfio-msi[0](0000:00:1f.3)	i137	derive	Interrupt 137, for device(s): 0-edge vfio-msi[0](0000:00:1f.3)
0-edge ahci[0000:00:17.0]	i138	derive	Interrupt 138, for device(s): 0-edge ahci[0000:00:17.0]
0-edge nvme0q0	i139	derive	Interrupt 139, for device(s): 0-edge nvme0q0
1-edge nvme0q1	i140	derive	Interrupt 140, for device(s): 1-edge nvme0q1
2-edge nvme0q2	i141	derive	Interrupt 141, for device(s): 2-edge nvme0q2
3-edge nvme0q3	i142	derive	Interrupt 142, for device(s): 3-edge nvme0q3
4-edge nvme0q4	i143	derive	Interrupt 143, for device(s): 4-edge nvme0q4
5-edge nvme0q5	i144	derive	Interrupt 144, for device(s): 5-edge nvme0q5
6-edge nvme0q6	i145	derive	Interrupt 145, for device(s): 6-edge nvme0q6
7-edge nvme0q7	i146	derive	Interrupt 146, for device(s): 7-edge nvme0q7
8-edge nvme0q8	i147	derive	Interrupt 147, for device(s): 8-edge nvme0q8
0-edge vfio-msi[0](0000:06:00.0)	i148	derive	Interrupt 148, for device(s): 0-edge vfio-msi[0](0000:06:00.0)
0-edge enp3s0f0	i149	derive	Interrupt 149, for device(s): 0-edge enp3s0f0
0-edge enp3s0f1	i150	derive	Interrupt 150, for device(s): 0-edge enp3s0f1
0-edge enp4s0f0	i151	derive	Interrupt 151, for device(s): 0-edge enp4s0f0
0-edge enp4s0f1	i152	derive	Interrupt 152, for device(s): 0-edge enp4s0f1
0-edge i915	i153	derive	Interrupt 153, for device(s): 0-edge i915
0-edge mei_me	i154	derive	Interrupt 154, for device(s): 0-edge mei_me
0-edge vfio-msi[0](0000:00:1f.6)	i155	derive	Interrupt 155, for device(s): 0-edge vfio-msi[0](0000:00:1f.6)
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