Munin Munin :: yas-online.net :: storage

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
timer0	i16	derive	Interrupt 16, for device(s): timer0
resched0	i17	derive	Interrupt 17, for device(s): resched0
callfunc0	i18	derive	Interrupt 18, for device(s): callfunc0
debug0	i19	derive	Interrupt 19, for device(s): debug0
callfuncsingle0	i20	derive	Interrupt 20, for device(s): callfuncsingle0
timer1	i21	derive	Interrupt 21, for device(s): timer1
resched1	i22	derive	Interrupt 22, for device(s): resched1
callfunc1	i23	derive	Interrupt 23, for device(s): callfunc1
debug1	i24	derive	Interrupt 24, for device(s): debug1
callfuncsingle1	i25	derive	Interrupt 25, for device(s): callfuncsingle1
timer2	i26	derive	Interrupt 26, for device(s): timer2
resched2	i27	derive	Interrupt 27, for device(s): resched2
callfunc2	i28	derive	Interrupt 28, for device(s): callfunc2
debug2	i29	derive	Interrupt 29, for device(s): debug2
callfuncsingle2	i30	derive	Interrupt 30, for device(s): callfuncsingle2
timer3	i31	derive	Interrupt 31, for device(s): timer3
resched3	i32	derive	Interrupt 32, for device(s): resched3
callfunc3	i33	derive	Interrupt 33, for device(s): callfunc3
debug3	i34	derive	Interrupt 34, for device(s): debug3
callfuncsingle3	i35	derive	Interrupt 35, for device(s): callfuncsingle3
xenbus	i36	derive	Interrupt 36, for device(s): xenbus
hvc_console	i37	derive	Interrupt 37, for device(s): hvc_console
blkif	i38	derive	Interrupt 38, for device(s): blkif
blkif	i39	derive	Interrupt 39, for device(s): blkif
blkif	i40	derive	Interrupt 40, for device(s): blkif
blkif	i41	derive	Interrupt 41, for device(s): blkif
blkif	i42	derive	Interrupt 42, for device(s): blkif
eth0	i43	derive	Interrupt 43, for device(s): eth0
eth1	i44	derive	Interrupt 44, for device(s): eth1
eth2	i45	derive	Interrupt 45, for device(s): eth2
eth3	i46	derive	Interrupt 46, for device(s): eth3
eth4	i47	derive	Interrupt 47, for device(s): eth4
eth5	i48	derive	Interrupt 48, for device(s): eth5
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
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
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