strange response time question
ryx at gwmail.gwu.edu
Wed Aug 6 23:51:15 CEST 2014
I did not measure min value.
The avg is around 5000 cycs, and my machine is 2.8GHz.
Client and server are in different core.
On Wed, Aug 6, 2014 at 5:42 PM, Adam Lackorzynski <adam at os.inf.tu-dresden.de
> 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
> Lackorzynski http://os.inf.tu-dresden.de/~adam/
> l4-hackers mailing list
> l4-hackers at os.inf.tu-dresden.de
-------------- next part --------------
An HTML attachment was scrubbed...
More information about the l4-hackers