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unneback |
#
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# Timing Test Suite Results for the pc386 BSP using an i486DX
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#
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# $Id: times_i486dx,v 1.2 2001-09-27 11:59:47 chris Exp $
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#
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Board: PC/AT clone
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CPU: Intel i486DX
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Clock Speed: 33 Mhz
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Memory Configuration: DRAM w/256K cache
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Wait States: unknown
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Times Reported in: microseconds
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Timer Source: i8254
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Column A: 3.5.1 pre-release
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Column B: 3.5.17 pre-release
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# DESCRIPTION A B
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== ================================================================= ==== ====
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1 rtems_semaphore_create 57 66
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rtems_semaphore_delete 59 61
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rtems_semaphore_obtain: available 9 7
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rtems_semaphore_obtain: not available -- NO_WAIT 8 7
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rtems_semaphore_release: no waiting tasks 9 8
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2 rtems_semaphore_obtain: not available -- caller blocks 39 37
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3 rtems_semaphore_release: task readied -- preempts caller 25 24
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4 rtems_task_restart: blocked task -- preempts caller 124 102
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rtems_task_restart: ready task -- preempts caller 55 111
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rtems_semaphore_release: task readied -- returns to caller 16 15
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rtems_task_create 31 30
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rtems_task_start 19 18
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rtems_task_restart: suspended task -- returns to caller 20 19
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rtems_task_delete: suspended task 28 26
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rtems_task_restart: ready task -- returns to caller 20 19
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rtems_task_restart: blocked task -- returns to caller 28 26
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rtems_task_delete: blocked task 34 28
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5 rtems_task_suspend: calling task 26 23
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rtems_task_resume: task readied -- preempts caller 17 15
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6 rtems_task_restart: calling task 22 19
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rtems_task_suspend: returns to caller 10 8
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rtems_task_resume: task readied -- returns to caller 10 8
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rtems_task_delete: ready task 34 33
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7 rtems_task_restart: suspended task -- preempts caller 37 34
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8 rtems_task_set_priority: obtain current priority 7 5
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rtems_task_set_priority: returns to caller 13 12
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rtems_task_mode: obtain current mode 3 3
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rtems_task_mode: no reschedule 4 4
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rtems_task_mode: reschedule -- returns to caller 20 17
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rtems_task_mode: reschedule -- preempts caller 39 37
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rtems_task_set_note 7 5
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rtems_task_get_note 7 5
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rtems_clock_set 17 16
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rtems_clock_get 2 1
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9 rtems_message_queue_create 117 113
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rtems_message_queue_send: no waiting tasks 22 19
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rtems_message_queue_urgent: no waiting tasks 22 19
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rtems_message_queue_receive: available 18 16
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rtems_message_queue_flush: no messages flushed 15 14
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rtems_message_queue_flush: messages flushed 17 17
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rtems_message_queue_delete 63 63
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10 rtems_message_queue_receive: not available -- NO_WAIT 10 8
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rtems_message_queue_receive: not available -- caller blocks 42 40
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11 rtems_message_queue_send: task readied -- preempts caller 38 37
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12 rtems_message_queue_send: task readied -- returns to caller 27 24
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13 rtems_message_queue_urgent: task readied -- preempts caller 38 36
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14 rtems_message_queue_urgent: task readied -- returns to caller 26 24
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15 rtems_event_receive: obtain current events 0 0
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rtems_event_receive: not available -- NO_WAIT 6 5
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rtems_event_receive: not available -- caller blocks 34 33
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rtems_event_send: no task readied 6 5
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rtems_event_receive: available 21 19
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rtems_event_send: task readied -- returns to caller 19 15
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16 rtems_event_send: task readied -- preempts caller 26 24
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17 rtems_task_set_priority: preempts caller 36 33
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18 rtems_task_delete: calling task 51 52
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19 rtems_signal_catch 17 18
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rtems_signal_send: returns to caller 38 39
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rtems_signal_send: signal to self 46 62
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exit ASR overhead: returns to calling task 20 25
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exit ASR overhead: returns to preempting task 29 29
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20 rtems_partition_create 65 67
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rtems_region_create 59 54
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rtems_partition_get_buffer: available 39 35
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rtems_partition_get_buffer: not available 18 16
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rtems_partition_return_buffer 36 30
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rtems_partition_delete 32 30
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rtems_region_get_segment: available 22 21
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rtems_region_get_segment: not available -- NO_WAIT 29 25
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rtems_region_return_segment: no waiting tasks 24 22
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rtems_region_get_segment: not available -- caller blocks 83 81
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rtems_region_return_segment: task readied -- preempts caller 85 84
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rtems_region_return_segment: task readied -- returns to caller 39 41
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rtems_region_delete 30 30
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rtems_io_initialize 1 1
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rtems_io_open 0 0
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rtems_io_close 0 0
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rtems_io_read 0 0
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rtems_io_write 0 0
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rtems_io_control 0 1
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21 rtems_task_ident 116 114
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rtems_message_queue_ident 113 111
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rtems_semaphore_ident 122 120
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rtems_partition_ident 113 110
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rtems_region_ident 115 111
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rtems_port_ident 113 109
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rtems_timer_ident 113 109
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rtems_rate_monotonic_ident 113 111
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22 rtems_message_queue_broadcast: task readied -- returns to caller 82 85
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rtems_message_queue_broadcast: no waiting tasks 11 9
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rtems_message_queue_broadcast: task readied -- preempts caller 51 56
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23 rtems_timer_create 8 7
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rtems_timer_fire_after: inactive 14 12
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rtems_timer_fire_after: active 13 12
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rtems_timer_cancel: active 8 7
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rtems_timer_cancel: inactive 7 6
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rtems_timer_reset: inactive 11 10
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rtems_timer_reset: active 11 11
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rtems_timer_fire_when: inactive 17 16
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rtems_timer_fire_when: active 17 17
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rtems_timer_delete: active 10 9
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rtems_timer_delete: inactive 9 8
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rtems_task_wake_when 36 34
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24 rtems_task_wake_after: yield -- returns to caller 5 3
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rtems_task_wake_after: yields -- preempts caller 22 19
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25 rtems_clock_tick 31 31
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26 _ISR_Disable 11 12
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_ISR_Flash 9 9
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_ISR_Enable 31 67
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_Thread_Disable_dispatch 11 10
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_Thread_Enable_dispatch 18 18
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_Thread_Set_state 20 22
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_Thread_Disptach (NO FP) 37 41
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context switch: no floating point contexts 29 26
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context switch: self 14 10
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context switch: to another task 12 12
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context switch: restore 1st FP task 54 54
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fp context switch: save idle, restore idle 47 46
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fp context switch: save idle, restore initialized 25 25
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fp context switch: save initialized, restore initialized 24 25
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_Thread_Resume 23 24
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_Thread_Unblock 14 14
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_Thread_Ready 16 24
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_Thread_Get 2 2
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_Semaphore_Get 1 1
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_Thread_Get: invalid id 0 0
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27 interrupt entry overhead: returns to interrupted task 25 23
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interrupt exit overhead: returns to interrupted task 14 15
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interrupt entry overhead: returns to nested interrupt 12 12
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interrupt exit overhead: returns to nested interrupt 14 14
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interrupt entry overhead: returns to preempting task 14 16
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interrupt exit overhead: returns to preempting task 42 38
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28 rtems_port_create 43 42
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rtems_port_external_to_internal 6 4
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rtems_port_internal_to_external 6 4
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rtems_port_delete 39 33
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29 rtems_rate_monotonic_create 48 42
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rtems_rate_monotonic_period: initiate period -- returns to caller 61 65
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rtems_rate_monotonic_period: obtain status 23 21
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rtems_rate_monotonic_cancel 38 35
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rtems_rate_monotonic_delete: inactive 32 32
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rtems_rate_monotonic_delete: active 22 22
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rtems_rate_monotonic_period: conclude periods -- caller blocks 24 19
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