On Fri, Feb 9, 2018 at 11:04 AM, Andrii Anisov <andrii_ani...@epam.com> wrote: > > On 09.02.18 17:34, Meng Xu wrote: >> >> If you want to keep the same VCPU parameter, can you try to set task's >> period = 100ms and exe time = 40ms? >> By theory (I used CARTS to compute), a VCPU (10ms, 5ms) can schedule a >> task (100ms, 40ms). >> Note that the resource demand of two RT tasks with the same utilization is >> different: the task with smaller period has larger demand. > > BTW, could you please share the model xml file to me? >
Sure! It's attached. Meng
<system os_scheduler="EDF" period="2"> <component name="C0" scheduler="EDF" period="10"> <task name="T0" p="100" d="100" e="40" > </task> </component> </system>
<component name="OS Scheduler" algorithm="PRM interface"> <resource> <model period="2" bandwidth="1" deadline="2"> </model> </resource> <processed_task> <model period="2" execution_time="2" deadline="2"> </model> </processed_task> <component name="C0" algorithm="PRM interface"> <resource> <model period="10" bandwidth="0.5" deadline="10"> </model> </resource> <processed_task> <model period="10" execution_time="5" deadline="10"> </model> </processed_task> </component> </component>
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