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[/] [openrisc/] [trunk/] [rtos/] [rtems/] [c/] [src/] [lib/] [libbsp/] [powerpc/] [motorola_powerpc/] [times.mcp750] - Rev 613
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## Timing Test Suite Results for this BSP on the MCP750## $Id: times.mcp750,v 1.2 2001-09-27 12:00:37 chris Exp $#Thanks to Eric Valette <valette@crf.canon.fr> for running the timingtests and reporting this information.Target: 300 Mhz MCP750CPU: MPC750Clock Speed: 300 MhzTimes are reported in nanoseconds.Context Switchcontext switch: self_______________________________________________0.708context switch: to another task____________________________________0.649context switch: no floating point contexts_________________________2.360fp context switch: restore 1st FP task_____________________________6.490fp context switch: save initialized, restore initialized___________0.767fp context switch: save idle, restore initialized__________________0.885fp context switch: save idle, restore idle_________________________6.195Task Managerrtems_task_create__________________________________________________4.003rtems_task_ident___________________________________________________4.995rtems_task_start___________________________________________________1.587rtems_task_restart: calling task___________________________________1.788rtems_task_restart: suspended task -- returns to caller____________1.849rtems_task_restart: blocked task -- returns to caller______________2.082rtems_task_restart: ready task -- returns to caller________________1.863rtems_task_restart: suspended task -- preempts caller______________3.102rtems_task_restart: blocked task -- preempts caller_______________12.744rtems_task_restart: ready task -- preempts caller__________________3.009rtems_task_delete: calling task____________________________________6.592rtems_task_delete: suspended task__________________________________3.460rtems_task_delete: blocked task____________________________________3.555rtems_task_delete: ready task______________________________________3.797rtems_task_suspend: calling task___________________________________3.066rtems_task_suspend: returns to caller______________________________0.774rtems_task_resume: task readied -- returns to caller_______________0.733rtems_task_resume: task readied -- preempts caller_________________1.634rtems_task_set_priority: obtain current priority___________________0.524rtems_task_set_priority: returns to caller_________________________0.970rtems_task_set_priority: preempts caller___________________________3.686rtems_task_mode: obtain current mode_______________________________0.233rtems_task_mode: no reschedule_____________________________________0.231rtems_task_mode: reschedule -- returns to caller___________________1.711rtems_task_mode: reschedule -- preempts caller_____________________3.304rtems_task_get_note________________________________________________0.549rtems_task_set_note________________________________________________0.548rtems_task_wake_after: yield -- returns to caller__________________3.063rtems_task_wake_after: yields -- preempts caller___________________3.063rtems_task_wake_when_______________________________________________3.906Interrupt Managerinterrupt entry overhead: returns to nested interrupt______________1.947interrupt entry overhead: returns to interrupted task______________2.891interrupt entry overhead: returns to preempting task_______________0.767interrupt exit overhead: returns to nested interrupt_______________0.177interrupt exit overhead: returns to interrupted task_______________0.885interrupt exit overhead: returns to preempting task________________2.950Clock Managerrtems_clock_set____________________________________________________1.380rtems_clock_get____________________________________________________0.164rtems_clock_tick___________________________________________________5.487Timer Managerrtems_timer_create_________________________________________________0.959rtems_timer_ident__________________________________________________4.822rtems_timer_delete: inactive_______________________________________0.749rtems_timer_delete: active_________________________________________0.815rtems_timer_fire_after: inactive___________________________________1.047rtems_timer_fire_after: active_____________________________________0.951rtems_timer_fire_when: inactive____________________________________1.145rtems_timer_fire_when: active______________________________________1.133rtems_timer_reset: inactive________________________________________0.848rtems_timer_reset: active__________________________________________0.892rtems_timer_cancel: inactive_______________________________________0.500rtems_timer_cancel: active_________________________________________0.552Semaphore Managerrtems_semaphore_create 4.248rtems_semaphore_ident______________________________________________5.614rtems_semaphore_delete_____________________________________________3.953rtems_semaphore_obtain: available__________________________________0.639rtems_semaphore_obtain: not available -- NO_WAIT___________________0.638rtems_semaphore_obtain: not available -- caller blocks_____________3.914rtems_semaphore_release: no waiting tasks__________________________0.825rtems_semaphore_release: task readied -- returns to caller_________1.175rtems_semaphore_release: task readied -- preempts caller___________2.789Message Queue Managerrtems_message_queue_create________________________________________48.380rtems_message_queue_ident__________________________________________4.936rtems_message_queue_delete_________________________________________2.891rtems_message_queue_send: no waiting tasks_________________________1.149rtems_message_queue_send: task readied -- returns to caller________1.489rtems_message_queue_send: task readied -- preempts caller__________3.000rtems_message_queue_urgent: no waiting tasks_______________________1.145rtems_message_queue_urgent: task readied -- returns to caller______1.508rtems_message_queue_urgent: task readied -- preempts caller________2.961rtems_message_queue_broadcast: no waiting tasks____________________0.866rtems_message_queue_broadcast: task readied -- returns to caller___9.735rtems_message_queue_broadcast: task readied -- preempts caller_____2.891rtems_message_queue_receive: available_____________________________0.874rtems_message_queue_receive: not available -- NO_WAIT______________0.757rtems_message_queue_receive: not available -- caller blocks________4.091rtems_message_queue_flush: no messages flushed_____________________0.554rtems_message_queue_flush: messages flushed________________________0.605Event Managerrtems_event_send: no task readied__________________________________0.542rtems_event_send: task readied -- returns to caller________________1.196rtems_event_send: task readied -- preempts caller__________________2.558rtems_event_receive: obtain current events_________________________0.082rtems_event_receive: available_____________________________________0.590rtems_event_receive: not available -- NO_WAIT______________________0.551rtems_event_receive: not available -- caller blocks________________3.545Signal Managerrtems_signal_catch_________________________________________________0.944rtems_signal_send: returns to caller_______________________________3.186rtems_signal_send: signal to self__________________________________5.959exit ASR overhead: returns to calling task_________________________2.950exit ASR overhead: returns to preempting task______________________1.180Partition Managerrtems_partition_create____________________________________________17.464rtems_partition_ident______________________________________________4.810rtems_partition_delete_____________________________________________1.475rtems_partition_get_buffer: available______________________________3.304rtems_partition_get_buffer: not available__________________________0.472rtems_partition_return_buffer______________________________________1.947Region Managerrtems_region_create________________________________________________4.425rtems_region_ident_________________________________________________4.917rtems_region_delete________________________________________________1.829rtems_region_get_segment: available________________________________1.121rtems_region_get_segment: not available -- NO_WAIT_________________1.770rtems_region_get_segment: not available -- caller blocks___________6.667rtems_region_return_segment: no waiting tasks______________________0.944rtems_region_return_segment: task readied -- returns to caller_____1.298rtems_region_return_segment: task readied -- preempts caller_______9.322Dual-Ported Memory Managerrtems_port_create__________________________________________________6.372rtems_port_ident___________________________________________________4.803rtems_port_delete__________________________________________________3.245rtems_port_internal_to_external____________________________________0.490rtems_port_external_to_internal____________________________________0.502IO Managerrtems_io_initialize________________________________________________0.090rtems_io_open______________________________________________________0.075rtems_io_close_____________________________________________________0.086rtems_io_read______________________________________________________0.069rtems_io_write_____________________________________________________0.082rtems_io_control___________________________________________________0.081Rate Monotonic Managerrtems_rate_monotonic_create________________________________________7.080rtems_rate_monotonic_ident_________________________________________4.814rtems_rate_monotonic_cancel________________________________________5.369rtems_rate_monotonic_delete: active________________________________1.121rtems_rate_monotonic_delete: inactive______________________________4.248rtems_rate_monotonic_period: obtain status_________________________2.419rtems_rate_monotonic_period: initiate period -- returns to caller__9.204rtems_rate_monotonic_period: conclude periods -- caller blocks_____2.131
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