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[/] [openrisc/] [trunk/] [rtos/] [rtems/] [c/] [src/] [lib/] [libbsp/] [i386/] [pc386/] [times_p5] - Blame information for rev 173

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Line No. Rev Author Line
1 30 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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