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tests: latency_measure: Update sample output

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Updates the sample output in the latency_measure benchmark's
README file to cover events.

Signed-off-by: Peter Mitsis <peter.mitsis@intel.com>
This commit is contained in:
Peter Mitsis 2024-01-05 10:53:22 -05:00 committed by Carles Cufí
parent a8914c56d2
commit 8d40d3ba30
1 changed files with 35 additions and 0 deletions
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35
tests/benchmarks/latency_measure/README.rst
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@ -20,6 +20,9 @@ including:
* Time it takes to retrieve data from a FIFO/LIFO
* Time it takes to wait on a FIFO/LIFO (and context switch)
* Time it takes to wake and switch to a thread waiting on a FIFO/LIFO
* Time it takes to send and receive events
* Time it takes to wait for events (and context switch)
* Time it takes to wake and switch to a thread waiting for events
* Measure average time to alloc memory from heap then free that memory
When userspace is enabled using the prj_user.conf configuration file, this benchmark will
@ -59,6 +62,14 @@ Sample output of the benchmark (without userspace enabled)::
LIFO put.wake+ctx.(K -> K) : 670 cycles , 5584 ns :
LIFO get.free.blocking.(K -> K) : 547 cycles , 4558 ns :
LIFO put.alloc.wake+ctx.(K -> K) : 670 cycles , 5583 ns :
EVENTS post.immediate.kernel : 220 cycles , 1833 ns :
EVENTS set.immediate.kernel : 225 cycles , 1875 ns :
EVENTS wait.immediate.kernel : 125 cycles , 1041 ns :
EVENTS wait_all.immediate.kernel : 145 cycles , 1208 ns :
EVENTS wait.blocking.(K -> K) : 594 cycles , 4958 ns :
EVENTS set.wake+ctx.(K -> K) : 774 cycles , 6451 ns :
EVENTS wait_all.blocking.(K -> K) : 605 cycles , 5042 ns :
EVENTS post.wake+ctx.(K -> K) : 785 cycles , 6542 ns :
SEMAPHORE give.immediate.kernel : 165 cycles , 1375 ns :
SEMAPHORE take.immediate.kernel : 69 cycles , 575 ns :
SEMAPHORE take.blocking.(K -> K) : 489 cycles , 4075 ns :
@ -135,6 +146,30 @@ Sample output of the benchmark (with userspace enabled)::
LIFO put.alloc.wake+ctx.(U -> K) : 1855 cycles , 15459 ns :
LIFO get.free.blocking.(U -> U) : 2070 cycles , 17251 ns :
LIFO put.alloc.wake+ctx.(U -> U) : 2190 cycles , 18251 ns :
EVENTS post.immediate.kernel : 285 cycles , 2375 ns :
EVENTS set.immediate.kernel : 285 cycles , 2375 ns :
EVENTS wait.immediate.kernel : 215 cycles , 1791 ns :
EVENTS wait_all.immediate.kernel : 215 cycles , 1791 ns :
EVENTS post.immediate.user : 775 cycles , 6459 ns :
EVENTS set.immediate.user : 780 cycles , 6500 ns :
EVENTS wait.immediate.user : 715 cycles , 5959 ns :
EVENTS wait_all.immediate.user : 720 cycles , 6000 ns :
EVENTS wait.blocking.(K -> K) : 1212 cycles , 10108 ns :
EVENTS set.wake+ctx.(K -> K) : 1450 cycles , 12084 ns :
EVENTS wait_all.blocking.(K -> K) : 1260 cycles , 10500 ns :
EVENTS post.wake+ctx.(K -> K) : 1490 cycles , 12417 ns :
EVENTS wait.blocking.(U -> K) : 1577 cycles , 13145 ns :
EVENTS set.wake+ctx.(K -> U) : 1617 cycles , 13479 ns :
EVENTS wait_all.blocking.(U -> K) : 1760 cycles , 14667 ns :
EVENTS post.wake+ctx.(K -> U) : 1790 cycles , 14917 ns :
EVENTS wait.blocking.(K -> U) : 1400 cycles , 11671 ns :
EVENTS set.wake+ctx.(U -> K) : 1812 cycles , 15104 ns :
EVENTS wait_all.blocking.(K -> U) : 1580 cycles , 13167 ns :
EVENTS post.wake+ctx.(U -> K) : 1985 cycles , 16542 ns :
EVENTS wait.blocking.(U -> U) : 1765 cycles , 14709 ns :
EVENTS set.wake+ctx.(U -> U) : 1979 cycles , 16499 ns :
EVENTS wait_all.blocking.(U -> U) : 2080 cycles , 17334 ns :
EVENTS post.wake+ctx.(U -> U) : 2285 cycles , 19043 ns :
SEMAPHORE give.immediate.kernel : 210 cycles , 1750 ns :
SEMAPHORE take.immediate.kernel : 145 cycles , 1208 ns :
SEMAPHORE give.immediate.user : 715 cycles , 5959 ns :