[LITMUS^RT] Unexpected worst case response time

[Björn Brandenburg]

> On 28 Mar 2017, at 14:33, Junjie Shi <shijunjie92 at gmail.com> wrote:
> 
> Yes, I used 'rtspin' to allocate the task. And what I expect is the WCRT = execution time + overheads, 0.3 ms overheads for DPCP is too large to be accepted. 

How much overhead does rtspin add to the response time? How accurate is the spin loop employed in rtspin? 

- Björn