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unneback |
#
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# Timing Test Suite Results for the pc386 BSP using a Pentium
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#
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# $Id: times_p5,v 1.2 2001-09-27 11:59:47 chris Exp $
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#
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NOTE: To obtain the execution time in microseconds, divide the number of
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cycles by the clock speed. For example, if rtems_semaphore create
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is reported to be 1164 cycles, then at 66 Mhz it takes 17.64
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microseconds or 8.75 microseconds at 133 Mhz.
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Board: PC/AT clone
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CPU: Intel Pentium
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Clock Speed: 66 Mhz
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Memory Configuration: DRAM w/512 Kb cache
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Wait States: unknown
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Times Reported in: cycles
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Timer Source: on-CPU cycle counter
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Column A: 3.5.1 pre-release
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Column Y: unused
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# DESCRIPTION A B
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== ================================================================= ==== ====
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1 rtems_semaphore_create 1164
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rtems_semaphore_delete 976
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rtems_semaphore_obtain: available 300
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rtems_semaphore_obtain: not available -- NO_WAIT 300
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rtems_semaphore_release: no waiting tasks 291
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2 rtems_semaphore_obtain: not available -- caller blocks 1182
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3 rtems_semaphore_release: task readied -- preempts caller 716
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4 rtems_task_restart: blocked task -- preempts caller 2130
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rtems_task_restart: ready task -- preempts caller 1861
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rtems_semaphore_release: task readied -- returns to caller 491
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rtems_task_create 1017
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rtems_task_start 965
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rtems_task_restart: suspended task -- returns to caller 816
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rtems_task_delete: suspended task 926
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rtems_task_restart: ready task -- returns to caller 850
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rtems_task_restart: blocked task -- returns to caller 1076
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rtems_task_delete: blocked task 927
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5 rtems_task_suspend: calling task 714
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rtems_task_resume: task readied -- preempts caller 575
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6 rtems_task_restart: calling task 646
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rtems_task_suspend: returns to caller 309
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rtems_task_resume: task readied -- returns to caller 320
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rtems_task_delete: ready task 994
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7 rtems_task_restart: suspended task -- preempts caller 1025
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8 rtems_task_set_priority: obtain current priority 223
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rtems_task_set_priority: returns to caller 468
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rtems_task_mode: obtain current mode 99
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rtems_task_mode: no reschedule 114
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rtems_task_mode: reschedule -- returns to caller 264
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rtems_task_mode: reschedule -- preempts caller 836
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rtems_task_set_note 236
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rtems_task_get_note 232
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rtems_clock_set 569
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rtems_clock_get 107
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9 rtems_message_queue_create 3287
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rtems_message_queue_send: no waiting tasks 613
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rtems_message_queue_urgent: no waiting tasks 615
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rtems_message_queue_receive: available 534
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rtems_message_queue_flush: no messages flushed 252
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rtems_message_queue_flush: messages flushed 335
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rtems_message_queue_delete 1195
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10 rtems_message_queue_receive: not available -- NO_WAIT 333
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rtems_message_queue_receive: not available -- caller blocks 1194
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11 rtems_message_queue_send: task readied -- preempts caller 957
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12 rtems_message_queue_send: task readied -- returns to caller 700
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13 rtems_message_queue_urgent: task readied -- preempts caller 1261
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14 rtems_message_queue_urgent: task readied -- returns to caller 697
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15 rtems_event_receive: obtain current events 27
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rtems_event_receive: not available -- NO_WAIT 226
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rtems_event_receive: not available -- caller blocks 888
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rtems_event_send: no task readied 221
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rtems_event_receive: available 393
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rtems_event_send: task readied -- returns to caller 496
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16 rtems_event_send: task readied -- preempts caller 719
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17 rtems_task_set_priority: preempts caller 959
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18 rtems_task_delete: calling task 1295
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19 rtems_signal_catch 223
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rtems_signal_send: returns to caller 628
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rtems_signal_send: signal to self 821
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exit ASR overhead: returns to calling task 401
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exit ASR overhead: returns to preempting task 482
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20 rtems_partition_create 1337
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rtems_region_create 1031
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rtems_partition_get_buffer: available 680
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rtems_partition_get_buffer: not available 303
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rtems_partition_return_buffer 617
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rtems_partition_delete 523
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rtems_region_get_segment: available 458
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rtems_region_get_segment: not available -- NO_WAIT 565
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rtems_region_return_segment: no waiting tasks 388
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rtems_region_get_segment: not available -- caller blocks 1683
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rtems_region_return_segment: task readied -- preempts caller 1476
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rtems_region_return_segment: task readied -- returns to caller 818
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rtems_region_delete 477
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rtems_io_initialize 48
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rtems_io_open 22
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rtems_io_close 22
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rtems_io_read 22
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rtems_io_write 22
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rtems_io_control 23
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21 rtems_task_ident 3381
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rtems_message_queue_ident 3328
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rtems_semaphore_ident 3593
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rtems_partition_ident 3286
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rtems_region_ident 3343
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rtems_port_ident 3278
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rtems_timer_ident 3282
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rtems_rate_monotonic_ident 3287
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22 rtems_message_queue_broadcast: task readied -- returns to caller 1322
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rtems_message_queue_broadcast: no waiting tasks 347
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rtems_message_queue_broadcast: task readied -- preempts caller 1385
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23 rtems_timer_create 306
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rtems_timer_fire_after: inactive 475
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rtems_timer_fire_after: active 475
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rtems_timer_cancel: active 277
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rtems_timer_cancel: inactive 251
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rtems_timer_reset: inactive 391
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rtems_timer_reset: active 465
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rtems_timer_fire_when: inactive 577
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rtems_timer_fire_when: active 578
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rtems_timer_delete: active 377
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rtems_timer_delete: inactive 350
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rtems_task_wake_when 1080
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24 rtems_task_wake_after: yield -- returns to caller 159
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rtems_task_wake_after: yields -- preempts caller 574
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25 rtems_clock_tick 505
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26 _ISR_Disable 33
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_ISR_Flash 33
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_ISR_Enable 26
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_Thread_Disable_dispatch 36
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_Thread_Enable_dispatch 240
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_Thread_Set_state 315
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_Thread_Disptach (NO FP) 623
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context switch: no floating point contexts 594
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context switch: self 89
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context switch: to another task 122
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context switch: restore 1st FP task 1043
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fp context switch: save idle, restore idle 978
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fp context switch: save idle, restore initialized 390
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fp context switch: save initialized, restore initialized 392
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_Thread_Resume 238
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_Thread_Unblock 171
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_Thread_Ready 176
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_Thread_Get 71
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_Semaphore_Get 61
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_Thread_Get: invalid id 10
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27 interrupt entry overhead: returns to interrupted task 391
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interrupt exit overhead: returns to interrupted task 110
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interrupt entry overhead: returns to nested interrupt 167
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interrupt exit overhead: returns to nested interrupt 120
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interrupt entry overhead: returns to preempting task 193
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interrupt exit overhead: returns to preempting task 961
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28 rtems_port_create 668
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rtems_port_external_to_internal 215
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rtems_port_internal_to_external 211
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rtems_port_delete 491
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29 rtems_rate_monotonic_create 823
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rtems_rate_monotonic_period: initiate period -- returns to caller 1094
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rtems_rate_monotonic_period: obtain status 345
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rtems_rate_monotonic_cancel 602
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rtems_rate_monotonic_delete: inactive 553
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rtems_rate_monotonic_delete: active 528
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rtems_rate_monotonic_period: conclude periods -- caller blocks 672
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