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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
14-fasteoi INTC1071:00 i14 derive     Interrupt 14, for device(s): 14-fasteoi INTC1071:00
16-fasteoi i801_smbus i16 derive     Interrupt 16, for device(s): 16-fasteoi i801_smbus
17-fasteoi vfio-intx(0000:b5:00.1) i17 derive     Interrupt 17, for device(s): 17-fasteoi vfio-intx(0000:b5:00.1)
12-edge dmar12 i120 derive     Interrupt 120, for device(s): 12-edge dmar12
11-edge dmar11 i121 derive     Interrupt 121, for device(s): 11-edge dmar11
10-edge dmar10 i122 derive     Interrupt 122, for device(s): 10-edge dmar10
9-edge dmar9 i123 derive     Interrupt 123, for device(s): 9-edge dmar9
8-edge dmar8 i124 derive     Interrupt 124, for device(s): 8-edge dmar8
7-edge dmar7 i125 derive     Interrupt 125, for device(s): 7-edge dmar7
13-edge dmar13 i126 derive     Interrupt 126, for device(s): 13-edge dmar13
6-edge dmar6 i127 derive     Interrupt 127, for device(s): 6-edge dmar6
5-edge dmar5 i128 derive     Interrupt 128, for device(s): 5-edge dmar5
4-edge dmar4 i129 derive     Interrupt 129, for device(s): 4-edge dmar4
3-edge dmar3 i130 derive     Interrupt 130, for device(s): 3-edge dmar3
2-edge dmar2 i131 derive     Interrupt 131, for device(s): 2-edge dmar2
1-edge dmar1 i132 derive     Interrupt 132, for device(s): 1-edge dmar1
0-edge dmar0 i133 derive     Interrupt 133, for device(s): 0-edge dmar0
1036-edge dmar12-prq i134 derive     Interrupt 134, for device(s): 1036-edge dmar12-prq
1030-edge dmar6-prq i135 derive     Interrupt 135, for device(s): 1030-edge dmar6-prq
0-edge PCIe PME i136 derive     Interrupt 136, for device(s): 0-edge PCIe PME
0-edge PCIe PME, PCIe bwctrl i137 derive     Interrupt 137, for device(s): 0-edge PCIe PME, PCIe bwctrl
0-edge PCIe PME, PCIe bwctrl i138 derive     Interrupt 138, for device(s): 0-edge PCIe PME, PCIe bwctrl
0-edge PCIe PME i139 derive     Interrupt 139, for device(s): 0-edge PCIe PME
0-edge PCIe PME, PCIe bwctrl i140 derive     Interrupt 140, for device(s): 0-edge PCIe PME, PCIe bwctrl
0-edge PCIe PME i141 derive     Interrupt 141, for device(s): 0-edge PCIe PME
0-edge PCIe PME i142 derive     Interrupt 142, for device(s): 0-edge PCIe PME
0-edge PCIe PME i143 derive     Interrupt 143, for device(s): 0-edge PCIe PME
0-edge PCIe PME i144 derive     Interrupt 144, for device(s): 0-edge PCIe PME
0-edge PCIe PME i145 derive     Interrupt 145, for device(s): 0-edge PCIe PME
0-edge PCIe PME i146 derive     Interrupt 146, for device(s): 0-edge PCIe PME
0-edge PCIe PME i147 derive     Interrupt 147, for device(s): 0-edge PCIe PME
0-edge PCIe PME i148 derive     Interrupt 148, for device(s): 0-edge PCIe PME
0-edge PCIe PME i149 derive     Interrupt 149, for device(s): 0-edge PCIe PME
0-edge PCIe PME, PCIe bwctrl i150 derive     Interrupt 150, for device(s): 0-edge PCIe PME, PCIe bwctrl
0-edge PCIe PME i151 derive     Interrupt 151, for device(s): 0-edge PCIe PME
0-edge PCIe PME i152 derive     Interrupt 152, for device(s): 0-edge PCIe PME
0-edge PCIe PME i153 derive     Interrupt 153, for device(s): 0-edge PCIe PME
0-edge ismt-msi i154 derive     Interrupt 154, for device(s): 0-edge ismt-msi
0-edge ahci[0000:00:17.0] i155 derive     Interrupt 155, for device(s): 0-edge ahci[0000:00:17.0]
0-edge ahci[0000:00:18.0] i156 derive     Interrupt 156, for device(s): 0-edge ahci[0000:00:18.0]
0-edge idxd-misc i157 derive     Interrupt 157, for device(s): 0-edge idxd-misc
0-edge idxd-misc i166 derive     Interrupt 166, for device(s): 0-edge idxd-misc
0-edge ahci[0000:00:19.0] i175 derive     Interrupt 175, for device(s): 0-edge ahci[0000:00:19.0]
0-edge PCIe PME, PCIe bwctrl i176 derive     Interrupt 176, for device(s): 0-edge PCIe PME, PCIe bwctrl
0-edge PCIe PME, PCIe bwctrl i177 derive     Interrupt 177, for device(s): 0-edge PCIe PME, PCIe bwctrl
0-edge xhci_hcd i178 derive     Interrupt 178, for device(s): 0-edge xhci_hcd
0-edge nvme1q0 i186 derive     Interrupt 186, for device(s): 0-edge nvme1q0
0-edge nvme0q0 i187 derive     Interrupt 187, for device(s): 0-edge nvme0q0
1-edge nvme0q1 i188 derive     Interrupt 188, for device(s): 1-edge nvme0q1
2-edge nvme0q2 i189 derive     Interrupt 189, for device(s): 2-edge nvme0q2
3-edge nvme0q3 i190 derive     Interrupt 190, for device(s): 3-edge nvme0q3
4-edge nvme0q4 i191 derive     Interrupt 191, for device(s): 4-edge nvme0q4
5-edge nvme0q5 i192 derive     Interrupt 192, for device(s): 5-edge nvme0q5
6-edge nvme0q6 i193 derive     Interrupt 193, for device(s): 6-edge nvme0q6
7-edge nvme0q7 i194 derive     Interrupt 194, for device(s): 7-edge nvme0q7
8-edge nvme0q8 i195 derive     Interrupt 195, for device(s): 8-edge nvme0q8
9-edge nvme0q9 i196 derive     Interrupt 196, for device(s): 9-edge nvme0q9
10-edge nvme0q10 i197 derive     Interrupt 197, for device(s): 10-edge nvme0q10
11-edge nvme0q11 i198 derive     Interrupt 198, for device(s): 11-edge nvme0q11
12-edge nvme0q12 i199 derive     Interrupt 199, for device(s): 12-edge nvme0q12
13-edge nvme0q13 i200 derive     Interrupt 200, for device(s): 13-edge nvme0q13
14-edge nvme0q14 i201 derive     Interrupt 201, for device(s): 14-edge nvme0q14
15-edge nvme0q15 i202 derive     Interrupt 202, for device(s): 15-edge nvme0q15
16-edge nvme0q16 i203 derive     Interrupt 203, for device(s): 16-edge nvme0q16
1-edge nvme1q1 i204 derive     Interrupt 204, for device(s): 1-edge nvme1q1
2-edge nvme1q2 i205 derive     Interrupt 205, for device(s): 2-edge nvme1q2
3-edge nvme1q3 i206 derive     Interrupt 206, for device(s): 3-edge nvme1q3
4-edge nvme1q4 i207 derive     Interrupt 207, for device(s): 4-edge nvme1q4
5-edge nvme1q5 i208 derive     Interrupt 208, for device(s): 5-edge nvme1q5
6-edge nvme1q6 i209 derive     Interrupt 209, for device(s): 6-edge nvme1q6
7-edge nvme1q7 i210 derive     Interrupt 210, for device(s): 7-edge nvme1q7
8-edge nvme1q8 i211 derive     Interrupt 211, for device(s): 8-edge nvme1q8
9-edge nvme1q9 i212 derive     Interrupt 212, for device(s): 9-edge nvme1q9
10-edge nvme1q10 i213 derive     Interrupt 213, for device(s): 10-edge nvme1q10
11-edge nvme1q11 i214 derive     Interrupt 214, for device(s): 11-edge nvme1q11
12-edge nvme1q12 i215 derive     Interrupt 215, for device(s): 12-edge nvme1q12
13-edge nvme1q13 i216 derive     Interrupt 216, for device(s): 13-edge nvme1q13
14-edge nvme1q14 i217 derive     Interrupt 217, for device(s): 14-edge nvme1q14
15-edge nvme1q15 i218 derive     Interrupt 218, for device(s): 15-edge nvme1q15
16-edge nvme1q16 i219 derive     Interrupt 219, for device(s): 16-edge nvme1q16
0-edge eno8303-tx-0 i220 derive     Interrupt 220, for device(s): 0-edge eno8303-tx-0
1-edge eno8303-rx-1 i221 derive     Interrupt 221, for device(s): 1-edge eno8303-rx-1
2-edge eno8303-rx-2 i222 derive     Interrupt 222, for device(s): 2-edge eno8303-rx-2
3-edge eno8303-rx-3 i223 derive     Interrupt 223, for device(s): 3-edge eno8303-rx-3
4-edge eno8303-rx-4 i224 derive     Interrupt 224, for device(s): 4-edge eno8303-rx-4
0-edge vfio-msi[0](0000:b5:00.0) i225 derive     Interrupt 225, for device(s): 0-edge vfio-msi[0](0000:b5:00.0)
0-edge vfio-msi[0](0000:0d:00.0) i226 derive     Interrupt 226, for device(s): 0-edge vfio-msi[0](0000:0d:00.0)
0-edge eno8403-tx-0 i227 derive     Interrupt 227, for device(s): 0-edge eno8403-tx-0
1-edge eno8403-rx-1 i228 derive     Interrupt 228, for device(s): 1-edge eno8403-rx-1
2-edge eno8403-rx-2 i229 derive     Interrupt 229, for device(s): 2-edge eno8403-rx-2
3-edge eno8403-rx-3 i230 derive     Interrupt 230, for device(s): 3-edge eno8403-rx-3
4-edge eno8403-rx-4 i231 derive     Interrupt 231, for device(s): 4-edge eno8403-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