path: root/c/src/lib/libbsp/i386/force386/times

#
#  Timing Test Suite Results for the Force CPU386 BSP
#
#  $Id$
#

Board:                Force CPU-386
CPU:                  i386/DX + i387
Clock Speed:          16 Mhz
Memory Configuration: DRAM, no cache
Wait States:          0 wait states

Times Reported in:    microseconds
Timer Source:         count-down timer provided by a Motorola MC68901

Column A:             3.5.1 pre-release
Column B:             3.5.1

#                          DESCRIPTION                                 A    B
== =================================================================  ==== ====
 1 rtems_semaphore_create                                               73   72
   rtems_semaphore_delete                                               69   70
   rtems_semaphore_obtain: available                                    50
   rtems_semaphore_obtain: not available -- NO_WAIT                     50
   rtems_semaphore_release: no waiting tasks                            55

 2 rtems_semaphore_obtain: not available -- caller blocks              126  127

 3 rtems_semaphore_release: task readied -- preempts caller            104  103

 4 rtems_task_restart: blocked task -- preempts caller                 164  165
   rtems_task_restart: ready task -- preempts caller                   158
   rtems_semaphore_release: task readied -- returns to caller           79
   rtems_task_create                                                   164  167
   rtems_task_start                                                     93
   rtems_task_restart: suspended task -- returns to caller             109
   rtems_task_delete: suspended task                                   154  156
   rtems_task_restart: ready task -- returns to caller                 111
   rtems_task_restart: blocked task -- returns to caller               144  145
   rtems_task_delete: blocked task                                     162  163

 5 rtems_task_suspend: calling task                                     87
   rtems_task_resume: task readied -- preempts caller                   79

 6 rtems_task_restart: calling task                                    121
   rtems_task_suspend: returns to caller                                54
   rtems_task_resume: task readied -- returns to caller                 54
   rtems_task_delete: ready task                                       164

 7 rtems_task_restart: suspended task -- preempts caller               151  152

 8 rtems_task_set_priority: obtain current priority                     40
   rtems_task_set_priority: returns to caller                           75
   rtems_task_mode: obtain current mode                                 20 
   rtems_task_mode: no reschedule                                       22
   rtems_task_mode: reschedule -- returns to caller                     27
   rtems_task_mode: reschedule -- preempts caller                       74
   rtems_task_set_note                                                  41
   rtems_task_get_note                                                  42
   rtems_clock_set                                                      95
   rtems_clock_get                                                      88

 9 rtems_message_queue_create                                          304  303
   rtems_message_queue_send: no waiting tasks                          124
   rtems_message_queue_urgent: no waiting tasks                        123  124
   rtems_message_queue_receive: available                              101  102
   rtems_message_queue_flush: no messages flushed                       38
   rtems_message_queue_flush: messages flushed                          50   49
   rtems_message_queue_delete                                           88   89

10 rtems_message_queue_receive: not available -- NO_WAIT                54
   rtems_message_queue_receive: not available -- caller blocks         131

11 rtems_message_queue_send: task readied -- preempts caller           152

12 rtems_message_queue_send: task readied -- returns to caller         126  127

13 rtems_message_queue_urgent: task readied -- preempts caller         152  151

14 rtems_message_queue_urgent: task readied -- returns to caller       126

15 rtems_event_receive: obtain current events                            0
   rtems_event_receive: not available -- NO_WAIT                        37
   rtems_event_receive: not available -- caller blocks                 102  101
   rtems_event_send: no task readied                                    37
   rtems_event_receive: available                                       39   40
   rtems_event_send: task readied -- returns to caller                  68   69

16 rtems_event_send: task readied -- preempts caller                    96   97

17 rtems_task_set_priority: preempts caller                            119  118

18 rtems_task_delete: calling task                                     192

19 rtems_signal_catch                                                   23
   rtems_signal_send: returns to caller                                 43
   rtems_signal_send: signal to self                                    57
   exit ASR overhead: returns to calling task                           39
   exit ASR overhead: returns to preempting task                        70

20 rtems_partition_create                                               96   92
   rtems_region_create                                                  78   77
   rtems_partition_get_buffer: available                                42
   rtems_partition_get_buffer: not available                            42
   rtems_partition_return_buffer                                        49
   rtems_partition_delete                                               50
   rtems_region_get_segment: available                                  57   58
   rtems_region_get_segment: not available -- NO_WAIT                   54
   rtems_region_return_segment: no waiting tasks                        62   61
   rtems_region_get_segment: not available -- caller blocks            131  132
   rtems_region_return_segment: task readied -- preempts caller        147  146
   rtems_region_return_segment: task readied -- returns to caller      123  122
   rtems_region_delete                                                  48
   rtems_io_initialize                                                   4
   rtems_io_open                                                         1
   rtems_io_close                                                        1
   rtems_io_read                                                         1
   rtems_io_write                                                        1
   rtems_io_control                                                      1

21 rtems_task_ident                                                    671
   rtems_message_queue_ident                                           656
   rtems_semaphore_ident                                               699
   rtems_partition_ident                                               655
   rtems_region_ident                                                  670
   rtems_port_ident                                                    657
   rtems_timer_ident                                                   658
   rtems_rate_monotonic_ident                                          659

22 rtems_message_queue_broadcast: task readied -- returns to caller    129
   rtems_message_queue_broadcast: no waiting tasks                      61   62
   rtems_message_queue_broadcast: task readied -- preempts caller      155  154

23 rtems_timer_create                                                   45
   rtems_timer_fire_after: inactive                                     70
   rtems_timer_fire_after: active                                       75
   rtems_timer_cancel: active                                           45
   rtems_timer_cancel: inactive                                         41
   rtems_timer_reset: inactive                                          65
   rtems_timer_reset: active                                            69
   rtems_timer_fire_when: inactive                                     100
   rtems_timer_fire_when: active                                       100
   rtems_timer_delete: active                                           60
   rtems_timer_delete: inactive                                         56
   rtems_task_wake_when                                                132

24 rtems_task_wake_after: yield -- returns to caller                    29
   rtems_task_wake_after: yields -- preempts caller                     71

25 rtems_clock_tick                                                     14

26 _ISR_Disable                                                          2
   _ISR_Flash                                                            2
   _ISR_Enable                                                           1
   _Thread_Disable_dispatch                                              1
   _Thread_Enable_dispatch                                              22
   _Thread_Set_state                                                    25
   _Thread_Disptach (NO FP)                                             55
   context switch: no floating point contexts                           42
   context switch: self                                                  8
   context switch: to another task                                      10
   context switch: restore 1st FP task                                  65
   fp context switch: save idle, restore idle                           93
   fp context switch: save idle, restore initialized                    60
   fp context switch: save initialized, restore initialized             60
   _Thread_Resume                                                       19
   _Thread_Unblock                                                      19
   _Thread_Ready                                                        22
   _Thread_Get                                                          14
   _Semaphore_Get                                                       11
   _Thread_Get: invalid id                                               3

27 interrupt entry overhead: returns to interrupted task                13   12
   interrupt exit overhead: returns to interrupted task                 11
   interrupt entry overhead: returns to nested interrupt                12
   interrupt exit overhead: returns to nested interrupt                 10
   interrupt entry overhead: returns to preempting task                 12
   interrupt exit overhead: returns to preempting task                  65

28 rtems_port_create                                                    48
   rtems_port_external_to_internal                                      36
   rtems_port_internal_to_external                                      36
   rtems_port_delete                                                    48

29 rtems_rate_monotonic_create                                          47
   rtems_rate_monotonic_period: initiate period -- returns to caller    60
   rtems_rate_monotonic_period: obtain status                           38
   rtems_rate_monotonic_cancel                                          48
   rtems_rate_monotonic_delete: inactive                                57
   rtems_rate_monotonic_delete: active                                  61
   rtems_rate_monotonic_period: conclude periods -- caller blocks       88