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 |
| 3-edge ttyS1 |
i3 |
derive |
|
|
Interrupt 3, for device(s): 3-edge ttyS1 |
| 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 |
| 18 |
i18 |
derive |
|
|
Interrupt 18, for device(s): 18-fasteoi i801_smbus, ehci_hcd:usb1, ehci_hcd:usb4 |
| 16384-edge PCIe PME |
i25 |
derive |
|
|
Interrupt 25, for device(s): 16384-edge PCIe PME |
| 49152-edge PCIe PME |
i27 |
derive |
|
|
Interrupt 27, for device(s): 49152-edge PCIe PME |
| 53248-edge PCIe PME |
i28 |
derive |
|
|
Interrupt 28, for device(s): 53248-edge PCIe PME |
| 458752-edge PCIe PME |
i29 |
derive |
|
|
Interrupt 29, for device(s): 458752-edge PCIe PME |
| 466944-edge PCIe PME |
i30 |
derive |
|
|
Interrupt 30, for device(s): 466944-edge PCIe PME |
| 286720-edge ahci[0000:00:11.4] |
i32 |
derive |
|
|
Interrupt 32, for device(s): 286720-edge ahci[0000:00:11.4] |
| 327680-edge xhci_hcd |
i33 |
derive |
|
|
Interrupt 33, for device(s): 327680-edge xhci_hcd |
| 512000-edge ahci[0000:00:1f.2] |
i34 |
derive |
|
|
Interrupt 34, for device(s): 512000-edge ahci[0000:00:1f.2] |
| 0-edge dmar0 |
i72 |
derive |
|
|
Interrupt 72, for device(s): 0-edge dmar0 |
| 1-edge dmar1 |
i73 |
derive |
|
|
Interrupt 73, for device(s): 1-edge dmar1 |
| 1048576-edge mlx4-async@pci:0000:02:00.0 |
i120 |
derive |
|
|
Interrupt 120, for device(s): 1048576-edge mlx4-async@pci:0000:02:00.0 |
| 1048577-edge mlx4-1@0000:02:00.0 |
i121 |
derive |
|
|
Interrupt 121, for device(s): 1048577-edge mlx4-1@0000:02:00.0 |
| 1048578-edge mlx4-2@0000:02:00.0 |
i122 |
derive |
|
|
Interrupt 122, for device(s): 1048578-edge mlx4-2@0000:02:00.0 |
| 1048579-edge mlx4-3@0000:02:00.0 |
i123 |
derive |
|
|
Interrupt 123, for device(s): 1048579-edge mlx4-3@0000:02:00.0 |
| 1048580-edge mlx4-4@0000:02:00.0 |
i124 |
derive |
|
|
Interrupt 124, for device(s): 1048580-edge mlx4-4@0000:02:00.0 |
| 1048581-edge mlx4-5@0000:02:00.0 |
i125 |
derive |
|
|
Interrupt 125, for device(s): 1048581-edge mlx4-5@0000:02:00.0 |
| 1048582-edge mlx4-6@0000:02:00.0 |
i126 |
derive |
|
|
Interrupt 126, for device(s): 1048582-edge mlx4-6@0000:02:00.0 |
| 1048583-edge mlx4-7@0000:02:00.0 |
i127 |
derive |
|
|
Interrupt 127, for device(s): 1048583-edge mlx4-7@0000:02:00.0 |
| 1048584-edge mlx4-8@0000:02:00.0 |
i128 |
derive |
|
|
Interrupt 128, for device(s): 1048584-edge mlx4-8@0000:02:00.0 |
| 1048585-edge mlx4-9@0000:02:00.0 |
i129 |
derive |
|
|
Interrupt 129, for device(s): 1048585-edge mlx4-9@0000:02:00.0 |
| 1048586-edge mlx4-10@0000:02:00.0 |
i130 |
derive |
|
|
Interrupt 130, for device(s): 1048586-edge mlx4-10@0000:02:00.0 |
| 1048587-edge mlx4-11@0000:02:00.0 |
i131 |
derive |
|
|
Interrupt 131, for device(s): 1048587-edge mlx4-11@0000:02:00.0 |
| 1048588-edge mlx4-12@0000:02:00.0 |
i132 |
derive |
|
|
Interrupt 132, for device(s): 1048588-edge mlx4-12@0000:02:00.0 |
| 1048589-edge mlx4-13@0000:02:00.0 |
i133 |
derive |
|
|
Interrupt 133, for device(s): 1048589-edge mlx4-13@0000:02:00.0 |
| 1048590-edge mlx4-14@0000:02:00.0 |
i134 |
derive |
|
|
Interrupt 134, for device(s): 1048590-edge mlx4-14@0000:02:00.0 |
| 1048591-edge mlx4-15@0000:02:00.0 |
i135 |
derive |
|
|
Interrupt 135, for device(s): 1048591-edge mlx4-15@0000:02:00.0 |
| 1048592-edge mlx4-16@0000:02:00.0 |
i136 |
derive |
|
|
Interrupt 136, for device(s): 1048592-edge mlx4-16@0000:02:00.0 |
| 1048593-edge mlx4-17@0000:02:00.0 |
i137 |
derive |
|
|
Interrupt 137, for device(s): 1048593-edge mlx4-17@0000:02:00.0 |
| 1048594-edge mlx4-18@0000:02:00.0 |
i138 |
derive |
|
|
Interrupt 138, for device(s): 1048594-edge mlx4-18@0000:02:00.0 |
| 1048595-edge mlx4-19@0000:02:00.0 |
i139 |
derive |
|
|
Interrupt 139, for device(s): 1048595-edge mlx4-19@0000:02:00.0 |
| 1048596-edge mlx4-20@0000:02:00.0 |
i140 |
derive |
|
|
Interrupt 140, for device(s): 1048596-edge mlx4-20@0000:02:00.0 |
| 1048597-edge mlx4-21@0000:02:00.0 |
i141 |
derive |
|
|
Interrupt 141, for device(s): 1048597-edge mlx4-21@0000:02:00.0 |
| 1048598-edge mlx4-22@0000:02:00.0 |
i142 |
derive |
|
|
Interrupt 142, for device(s): 1048598-edge mlx4-22@0000:02:00.0 |
| 1048599-edge mlx4-23@0000:02:00.0 |
i143 |
derive |
|
|
Interrupt 143, for device(s): 1048599-edge mlx4-23@0000:02:00.0 |
| 1048600-edge mlx4-24@0000:02:00.0 |
i144 |
derive |
|
|
Interrupt 144, for device(s): 1048600-edge mlx4-24@0000:02:00.0 |
| 1048601-edge mlx4-25@0000:02:00.0 |
i145 |
derive |
|
|
Interrupt 145, for device(s): 1048601-edge mlx4-25@0000:02:00.0 |
| 1048602-edge mlx4-26@0000:02:00.0 |
i146 |
derive |
|
|
Interrupt 146, for device(s): 1048602-edge mlx4-26@0000:02:00.0 |
| 1048603-edge mlx4-27@0000:02:00.0 |
i147 |
derive |
|
|
Interrupt 147, for device(s): 1048603-edge mlx4-27@0000:02:00.0 |
| 1048604-edge mlx4-28@0000:02:00.0 |
i148 |
derive |
|
|
Interrupt 148, for device(s): 1048604-edge mlx4-28@0000:02:00.0 |
| 1048605-edge mlx4-29@0000:02:00.0 |
i149 |
derive |
|
|
Interrupt 149, for device(s): 1048605-edge mlx4-29@0000:02:00.0 |
| 1048606-edge mlx4-30@0000:02:00.0 |
i150 |
derive |
|
|
Interrupt 150, for device(s): 1048606-edge mlx4-30@0000:02:00.0 |
| 1048607-edge mlx4-31@0000:02:00.0 |
i151 |
derive |
|
|
Interrupt 151, for device(s): 1048607-edge mlx4-31@0000:02:00.0 |
| 1048608-edge mlx4-32@0000:02:00.0 |
i152 |
derive |
|
|
Interrupt 152, for device(s): 1048608-edge mlx4-32@0000:02:00.0 |
| 1048609-edge mlx4-33@0000:02:00.0 |
i153 |
derive |
|
|
Interrupt 153, for device(s): 1048609-edge mlx4-33@0000:02:00.0 |
| 1048610-edge mlx4-34@0000:02:00.0 |
i154 |
derive |
|
|
Interrupt 154, for device(s): 1048610-edge mlx4-34@0000:02:00.0 |
| 1048611-edge mlx4-35@0000:02:00.0 |
i155 |
derive |
|
|
Interrupt 155, for device(s): 1048611-edge mlx4-35@0000:02:00.0 |
| 1048612-edge mlx4-36@0000:02:00.0 |
i156 |
derive |
|
|
Interrupt 156, for device(s): 1048612-edge mlx4-36@0000:02:00.0 |
| 1048613-edge mlx4-37@0000:02:00.0 |
i157 |
derive |
|
|
Interrupt 157, for device(s): 1048613-edge mlx4-37@0000:02:00.0 |
| 1048614-edge mlx4-38@0000:02:00.0 |
i158 |
derive |
|
|
Interrupt 158, for device(s): 1048614-edge mlx4-38@0000:02:00.0 |
| 1048615-edge mlx4-39@0000:02:00.0 |
i159 |
derive |
|
|
Interrupt 159, for device(s): 1048615-edge mlx4-39@0000:02:00.0 |
| 1048616-edge mlx4-40@0000:02:00.0 |
i160 |
derive |
|
|
Interrupt 160, for device(s): 1048616-edge mlx4-40@0000:02:00.0 |
| 1048617-edge mlx4-41@0000:02:00.0 |
i161 |
derive |
|
|
Interrupt 161, for device(s): 1048617-edge mlx4-41@0000:02:00.0 |
| 1048618-edge mlx4-42@0000:02:00.0 |
i162 |
derive |
|
|
Interrupt 162, for device(s): 1048618-edge mlx4-42@0000:02:00.0 |
| 1048619-edge mlx4-43@0000:02:00.0 |
i163 |
derive |
|
|
Interrupt 163, for device(s): 1048619-edge mlx4-43@0000:02:00.0 |
| 1048620-edge mlx4-44@0000:02:00.0 |
i164 |
derive |
|
|
Interrupt 164, for device(s): 1048620-edge mlx4-44@0000:02:00.0 |
| 1048621-edge mlx4-45@0000:02:00.0 |
i165 |
derive |
|
|
Interrupt 165, for device(s): 1048621-edge mlx4-45@0000:02:00.0 |
| 1048622-edge mlx4-46@0000:02:00.0 |
i166 |
derive |
|
|
Interrupt 166, for device(s): 1048622-edge mlx4-46@0000:02:00.0 |
| 1048623-edge mlx4-47@0000:02:00.0 |
i167 |
derive |
|
|
Interrupt 167, for device(s): 1048623-edge mlx4-47@0000:02:00.0 |
| 1048624-edge mlx4-48@0000:02:00.0 |
i168 |
derive |
|
|
Interrupt 168, for device(s): 1048624-edge mlx4-48@0000:02:00.0 |
| 1048625-edge mlx4-49@0000:02:00.0 |
i169 |
derive |
|
|
Interrupt 169, for device(s): 1048625-edge mlx4-49@0000:02:00.0 |
| 1048626-edge mlx4-50@0000:02:00.0 |
i170 |
derive |
|
|
Interrupt 170, for device(s): 1048626-edge mlx4-50@0000:02:00.0 |
| 1048627-edge mlx4-51@0000:02:00.0 |
i171 |
derive |
|
|
Interrupt 171, for device(s): 1048627-edge mlx4-51@0000:02:00.0 |
| 1048628-edge mlx4-52@0000:02:00.0 |
i172 |
derive |
|
|
Interrupt 172, for device(s): 1048628-edge mlx4-52@0000:02:00.0 |
| 1048629-edge mlx4-53@0000:02:00.0 |
i173 |
derive |
|
|
Interrupt 173, for device(s): 1048629-edge mlx4-53@0000:02:00.0 |
| 1048630-edge mlx4-54@0000:02:00.0 |
i174 |
derive |
|
|
Interrupt 174, for device(s): 1048630-edge mlx4-54@0000:02:00.0 |
| 1048631-edge mlx4-55@0000:02:00.0 |
i175 |
derive |
|
|
Interrupt 175, for device(s): 1048631-edge mlx4-55@0000:02:00.0 |
| 1048632-edge mlx4-56@0000:02:00.0 |
i176 |
derive |
|
|
Interrupt 176, for device(s): 1048632-edge mlx4-56@0000:02:00.0 |
| 1048633-edge mlx4-57@0000:02:00.0 |
i177 |
derive |
|
|
Interrupt 177, for device(s): 1048633-edge mlx4-57@0000:02:00.0 |
| 1048634-edge mlx4-58@0000:02:00.0 |
i178 |
derive |
|
|
Interrupt 178, for device(s): 1048634-edge mlx4-58@0000:02:00.0 |
| 1048635-edge mlx4-59@0000:02:00.0 |
i179 |
derive |
|
|
Interrupt 179, for device(s): 1048635-edge mlx4-59@0000:02:00.0 |
| 1048636-edge mlx4-60@0000:02:00.0 |
i180 |
derive |
|
|
Interrupt 180, for device(s): 1048636-edge mlx4-60@0000:02:00.0 |
| 1048637-edge mlx4-61@0000:02:00.0 |
i181 |
derive |
|
|
Interrupt 181, for device(s): 1048637-edge mlx4-61@0000:02:00.0 |
| 1048638-edge mlx4-62@0000:02:00.0 |
i182 |
derive |
|
|
Interrupt 182, for device(s): 1048638-edge mlx4-62@0000:02:00.0 |
| 1048639-edge mlx4-63@0000:02:00.0 |
i183 |
derive |
|
|
Interrupt 183, for device(s): 1048639-edge mlx4-63@0000:02:00.0 |
| 1048640-edge mlx4-64@0000:02:00.0 |
i184 |
derive |
|
|
Interrupt 184, for device(s): 1048640-edge mlx4-64@0000:02:00.0 |
| 1048641-edge mlx4-65@0000:02:00.0 |
i185 |
derive |
|
|
Interrupt 185, for device(s): 1048641-edge mlx4-65@0000:02:00.0 |
| 1048642-edge mlx4-66@0000:02:00.0 |
i186 |
derive |
|
|
Interrupt 186, for device(s): 1048642-edge mlx4-66@0000:02:00.0 |
| 1048643-edge mlx4-67@0000:02:00.0 |
i187 |
derive |
|
|
Interrupt 187, for device(s): 1048643-edge mlx4-67@0000:02:00.0 |
| 1048644-edge mlx4-68@0000:02:00.0 |
i188 |
derive |
|
|
Interrupt 188, for device(s): 1048644-edge mlx4-68@0000:02:00.0 |
| 1048645-edge mlx4-69@0000:02:00.0 |
i189 |
derive |
|
|
Interrupt 189, for device(s): 1048645-edge mlx4-69@0000:02:00.0 |
| 1048646-edge mlx4-70@0000:02:00.0 |
i190 |
derive |
|
|
Interrupt 190, for device(s): 1048646-edge mlx4-70@0000:02:00.0 |
| 1048647-edge mlx4-71@0000:02:00.0 |
i191 |
derive |
|
|
Interrupt 191, for device(s): 1048647-edge mlx4-71@0000:02:00.0 |
| 1048648-edge mlx4-72@0000:02:00.0 |
i192 |
derive |
|
|
Interrupt 192, for device(s): 1048648-edge mlx4-72@0000:02:00.0 |
| 1048649-edge mlx4-73@0000:02:00.0 |
i193 |
derive |
|
|
Interrupt 193, for device(s): 1048649-edge mlx4-73@0000:02:00.0 |
| 1048650-edge mlx4-74@0000:02:00.0 |
i194 |
derive |
|
|
Interrupt 194, for device(s): 1048650-edge mlx4-74@0000:02:00.0 |
| 1048651-edge mlx4-75@0000:02:00.0 |
i195 |
derive |
|
|
Interrupt 195, for device(s): 1048651-edge mlx4-75@0000:02:00.0 |
| 1048652-edge mlx4-76@0000:02:00.0 |
i196 |
derive |
|
|
Interrupt 196, for device(s): 1048652-edge mlx4-76@0000:02:00.0 |
| 1048653-edge mlx4-77@0000:02:00.0 |
i197 |
derive |
|
|
Interrupt 197, for device(s): 1048653-edge mlx4-77@0000:02:00.0 |
| 1048654-edge mlx4-78@0000:02:00.0 |
i198 |
derive |
|
|
Interrupt 198, for device(s): 1048654-edge mlx4-78@0000:02:00.0 |
| 1048655-edge mlx4-79@0000:02:00.0 |
i199 |
derive |
|
|
Interrupt 199, for device(s): 1048655-edge mlx4-79@0000:02:00.0 |
| 1048656-edge mlx4-80@0000:02:00.0 |
i200 |
derive |
|
|
Interrupt 200, for device(s): 1048656-edge mlx4-80@0000:02:00.0 |
| 65536-edge ioat-msix |
i202 |
derive |
|
|
Interrupt 202, for device(s): 65536-edge ioat-msix |
| 67584-edge ioat-msix |
i204 |
derive |
|
|
Interrupt 204, for device(s): 67584-edge ioat-msix |
| 69632-edge ioat-msix |
i205 |
derive |
|
|
Interrupt 205, for device(s): 69632-edge ioat-msix |
| 71680-edge ioat-msix |
i206 |
derive |
|
|
Interrupt 206, for device(s): 71680-edge ioat-msix |
| 73728-edge ioat-msix |
i207 |
derive |
|
|
Interrupt 207, for device(s): 73728-edge ioat-msix |
| 75776-edge ioat-msix |
i208 |
derive |
|
|
Interrupt 208, for device(s): 75776-edge ioat-msix |
| 77824-edge ioat-msix |
i209 |
derive |
|
|
Interrupt 209, for device(s): 77824-edge ioat-msix |
| 79872-edge ioat-msix |
i210 |
derive |
|
|
Interrupt 210, for device(s): 79872-edge ioat-msix |
| 67174400-edge ioat-msix |
i212 |
derive |
|
|
Interrupt 212, for device(s): 67174400-edge ioat-msix |
| 67176448-edge ioat-msix |
i214 |
derive |
|
|
Interrupt 214, for device(s): 67176448-edge ioat-msix |
| 67178496-edge ioat-msix |
i215 |
derive |
|
|
Interrupt 215, for device(s): 67178496-edge ioat-msix |
| 67180544-edge ioat-msix |
i216 |
derive |
|
|
Interrupt 216, for device(s): 67180544-edge ioat-msix |
| 67182592-edge ioat-msix |
i217 |
derive |
|
|
Interrupt 217, for device(s): 67182592-edge ioat-msix |
| 67184640-edge ioat-msix |
i218 |
derive |
|
|
Interrupt 218, for device(s): 67184640-edge ioat-msix |
| 67186688-edge ioat-msix |
i219 |
derive |
|
|
Interrupt 219, for device(s): 67186688-edge ioat-msix |
| 67188736-edge ioat-msix |
i220 |
derive |
|
|
Interrupt 220, for device(s): 67188736-edge ioat-msix |
| 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 |
