Re: strange response time question
Adam Lackorzynski <[email protected]>
| Newsgroups | gmane.comp.micro-kernel.l4.devel |
|---|---|
| Message-ID | <[email protected]> |
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 [email protected] Lackorzynski http://os.inf.tu-dresden.de/~adam/