FLIH summary
The FLIH (First Level Interrupt Handler) summary lists all first level interrupt handlers that were called during the monitoring period.
The Global FLIH Summary lists the total of first level
interrupts on the system, while the Per CPU FLIH Summary lists the
first level interrupts per CPU.
Global Flih Summary
-------------------
Count Total Time Avg Time Min Time Max Time Flih Type
(msec) (msec) (msec) (msec)
====== =========== =========== =========== =========== =========
2183 203.5524 0.0932 0.0041 0.4576 31(DECR_INTR)
946 102.4195 0.1083 0.0063 0.6590 3(DATA_ACC_PG_FLT)
12 1.6720 0.1393 0.0828 0.3366 32(QUEUED_INTR)
1058 183.6655 0.1736 0.0039 0.7001 5(IO_INTR)
Per CPU Flih Summary
--------------------
CPU Number 0:
Count Total Time Avg Time Min Time Max Time Flih Type
(msec) (msec) (msec) (msec)
====== =========== =========== =========== =========== =========
635 39.8413 0.0627 0.0041 0.4576 31(DECR_INTR)
936 101.4960 0.1084 0.0063 0.6590 3(DATA_ACC_PG_FLT)
9 1.3946 0.1550 0.0851 0.3366 32(QUEUED_INTR)
266 33.4247 0.1257 0.0039 0.4319 5(IO_INTR)
CPU Number 1:
Count Total Time Avg Time Min Time Max Time Flih Type
(msec) (msec) (msec) (msec)
====== =========== =========== =========== =========== =========
4 0.2405 0.0601 0.0517 0.0735 3(DATA_ACC_PG_FLT)
258 49.2098 0.1907 0.0060 0.5076 5(IO_INTR)
515 55.3714 0.1075 0.0080 0.3696 31(DECR_INTR)
Pending Flih Summary
--------------------
Accumulated Time (msec) Flih Type
======================== ================
0.0123 5(IO_INTR)
...(lines omitted)...
The FLIH Summary report has the
following fields:
Item | Descriptor |
---|---|
Count | The number of times that a first level interrupt of a certain type (see Flih Type) occurred during the monitoring period. |
Total Time (msec) | The total CPU time that the system spent processing these first level interrupts, expressed in milliseconds. |
Avg Time (msec) | The average CPU time that the system spent processing one first level interrupt of this type, expressed in milliseconds. |
Min Time (msec) | The minimum CPU time that the system needed to process one first level interrupt of this type, expressed in milliseconds. |
Max Time (msec) | The maximum CPU time that the system needed to process one first level interrupt of this type, expressed in milliseconds. |
Flih Type | The number and name of the first level interrupt. |
Accumulated Time (msec) | The accumulated CPU time that the system spent processing the pending first level interrupt, expressed in milliseconds. |