# # Timing Test Suite Results for this BSP on the MCP750 # Thanks to Eric Valette for running the timing tests and reporting this information. Target: 300 Mhz MCP750 CPU: MPC750 Clock Speed: 300 Mhz Times are reported in nanoseconds. Context Switch context switch: self_______________________________________________0.708 context switch: to another task____________________________________0.649 context switch: no floating point contexts_________________________2.360 fp context switch: restore 1st FP task_____________________________6.490 fp context switch: save initialized, restore initialized___________0.767 fp context switch: save idle, restore initialized__________________0.885 fp context switch: save idle, restore idle_________________________6.195 Task Manager rtems_task_create__________________________________________________4.003 rtems_task_ident___________________________________________________4.995 rtems_task_start___________________________________________________1.587 rtems_task_restart: calling task___________________________________1.788 rtems_task_restart: suspended task -- returns to caller____________1.849 rtems_task_restart: blocked task -- returns to caller______________2.082 rtems_task_restart: ready task -- returns to caller________________1.863 rtems_task_restart: suspended task -- preempts caller______________3.102 rtems_task_restart: blocked task -- preempts caller_______________12.744 rtems_task_restart: ready task -- preempts caller__________________3.009 rtems_task_delete: calling task____________________________________6.592 rtems_task_delete: suspended task__________________________________3.460 rtems_task_delete: blocked task____________________________________3.555 rtems_task_delete: ready task______________________________________3.797 rtems_task_suspend: calling task___________________________________3.066 rtems_task_suspend: returns to caller______________________________0.774 rtems_task_resume: task readied -- returns to caller_______________0.733 rtems_task_resume: task readied -- preempts caller_________________1.634 rtems_task_set_priority: obtain current priority___________________0.524 rtems_task_set_priority: returns to caller_________________________0.970 rtems_task_set_priority: preempts caller___________________________3.686 rtems_task_mode: obtain current mode_______________________________0.233 rtems_task_mode: no reschedule_____________________________________0.231 rtems_task_mode: reschedule -- returns to caller___________________1.711 rtems_task_mode: reschedule -- preempts caller_____________________3.304 rtems_task_wake_after: yield -- returns to caller__________________3.063 rtems_task_wake_after: yields -- preempts caller___________________3.063 rtems_task_wake_when_______________________________________________3.906 Interrupt Manager interrupt entry overhead: returns to nested interrupt______________1.947 interrupt entry overhead: returns to interrupted task______________2.891 interrupt entry overhead: returns to preempting task_______________0.767 interrupt exit overhead: returns to nested interrupt_______________0.177 interrupt exit overhead: returns to interrupted task_______________0.885 interrupt exit overhead: returns to preempting task________________2.950 Clock Manager rtems_clock_set____________________________________________________1.380 rtems_clock_get____________________________________________________0.164 rtems_clock_tick___________________________________________________5.487 Timer Manager rtems_timer_create_________________________________________________0.959 rtems_timer_ident__________________________________________________4.822 rtems_timer_delete: inactive_______________________________________0.749 rtems_timer_delete: active_________________________________________0.815 rtems_timer_fire_after: inactive___________________________________1.047 rtems_timer_fire_after: active_____________________________________0.951 rtems_timer_fire_when: inactive____________________________________1.145 rtems_timer_fire_when: active______________________________________1.133 rtems_timer_reset: inactive________________________________________0.848 rtems_timer_reset: active__________________________________________0.892 rtems_timer_cancel: inactive_______________________________________0.500 rtems_timer_cancel: active_________________________________________0.552 Semaphore Manager rtems_semaphore_create 4.248 rtems_semaphore_ident______________________________________________5.614 rtems_semaphore_delete_____________________________________________3.953 rtems_semaphore_obtain: available__________________________________0.639 rtems_semaphore_obtain: not available -- NO_WAIT___________________0.638 rtems_semaphore_obtain: not available -- caller blocks_____________3.914 rtems_semaphore_release: no waiting tasks__________________________0.825 rtems_semaphore_release: task readied -- returns to caller_________1.175 rtems_semaphore_release: task readied -- preempts caller___________2.789 Message Queue Manager rtems_message_queue_create________________________________________48.380 rtems_message_queue_ident__________________________________________4.936 rtems_message_queue_delete_________________________________________2.891 rtems_message_queue_send: no waiting tasks_________________________1.149 rtems_message_queue_send: task readied -- returns to caller________1.489 rtems_message_queue_send: task readied -- preempts caller__________3.000 rtems_message_queue_urgent: no waiting tasks_______________________1.145 rtems_message_queue_urgent: task readied -- returns to caller______1.508 rtems_message_queue_urgent: task readied -- preempts caller________2.961 rtems_message_queue_broadcast: no waiting tasks____________________0.866 rtems_message_queue_broadcast: task readied -- returns to caller___9.735 rtems_message_queue_broadcast: task readied -- preempts caller_____2.891 rtems_message_queue_receive: available_____________________________0.874 rtems_message_queue_receive: not available -- NO_WAIT______________0.757 rtems_message_queue_receive: not available -- caller blocks________4.091 rtems_message_queue_flush: no messages flushed_____________________0.554 rtems_message_queue_flush: messages flushed________________________0.605 Event Manager rtems_event_send: no task readied__________________________________0.542 rtems_event_send: task readied -- returns to caller________________1.196 rtems_event_send: task readied -- preempts caller__________________2.558 rtems_event_receive: obtain current events_________________________0.082 rtems_event_receive: available_____________________________________0.590 rtems_event_receive: not available -- NO_WAIT______________________0.551 rtems_event_receive: not available -- caller blocks________________3.545 Signal Manager rtems_signal_catch_________________________________________________0.944 rtems_signal_send: returns to caller_______________________________3.186 rtems_signal_send: signal to self__________________________________5.959 exit ASR overhead: returns to calling task_________________________2.950 exit ASR overhead: returns to preempting task______________________1.180 Partition Manager rtems_partition_create____________________________________________17.464 rtems_partition_ident______________________________________________4.810 rtems_partition_delete_____________________________________________1.475 rtems_partition_get_buffer: available______________________________3.304 rtems_partition_get_buffer: not available__________________________0.472 rtems_partition_return_buffer______________________________________1.947 Region Manager rtems_region_create________________________________________________4.425 rtems_region_ident_________________________________________________4.917 rtems_region_delete________________________________________________1.829 rtems_region_get_segment: available________________________________1.121 rtems_region_get_segment: not available -- NO_WAIT_________________1.770 rtems_region_get_segment: not available -- caller blocks___________6.667 rtems_region_return_segment: no waiting tasks______________________0.944 rtems_region_return_segment: task readied -- returns to caller_____1.298 rtems_region_return_segment: task readied -- preempts caller_______9.322 Dual-Ported Memory Manager rtems_port_create__________________________________________________6.372 rtems_port_ident___________________________________________________4.803 rtems_port_delete__________________________________________________3.245 rtems_port_internal_to_external____________________________________0.490 rtems_port_external_to_internal____________________________________0.502 IO Manager rtems_io_initialize________________________________________________0.090 rtems_io_open______________________________________________________0.075 rtems_io_close_____________________________________________________0.086 rtems_io_read______________________________________________________0.069 rtems_io_write_____________________________________________________0.082 rtems_io_control___________________________________________________0.081 Rate Monotonic Manager rtems_rate_monotonic_create________________________________________7.080 rtems_rate_monotonic_ident_________________________________________4.814 rtems_rate_monotonic_cancel________________________________________5.369 rtems_rate_monotonic_delete: active________________________________1.121 rtems_rate_monotonic_delete: inactive______________________________4.248 rtems_rate_monotonic_period: obtain status_________________________2.419 rtems_rate_monotonic_period: initiate period -- returns to caller__9.204 rtems_rate_monotonic_period: conclude periods -- caller blocks_____2.131