strange response time question
adam at os.inf.tu-dresden.de
Wed Aug 6 23:42:28 CEST 2014
On Tue Aug 05, 2014 at 17:19:09 -0400, Yuxin Ren wrote:
> Sorry, it's my typo.
> The worse case is 200us.
What is min and avg?
> In my test, before the client sends IPC, I record the time using rdtsc.
> When the server receives this IPC, I also do rdtsc.
> The difference between this is the response time. I run this many
> iterations and the maximum value is the worse case result.
> I filter out the timer interrupt, but do not flush the cache and tlb.
Are server and client running on the same or different cores?
Adam adam at os.inf.tu-dresden.de
More information about the l4-hackers