Profiling/Runtime Monitoring in Fiasco.OC and L4Re

Adam Lackorzynski adam at os.inf.tu-dresden.de
Tue Feb 10 23:38:46 CET 2015


Hi,

On Wed Feb 04, 2015 at 01:27:31 +0100, "Patrick Stäblein" wrote:
> I'm currently trying to figure out how to do some profiling/performance
> monitoring/runtime monitoring tests
> in fiasco and linux (comparing the both) and wanted to ask what would be the
> easiest way to accomplish this.
> (For example measuring the performance of one of the fiasco-code-examples
> included in the L4Re envoriment,
> like the "hello" or the "clntsrv" one)

A simple approach is taking timestamp counter values (TSC) and
comparing those between various events. This way one can measure, e.g.,
how long operations are.



Adam
-- 
Adam                 adam at os.inf.tu-dresden.de
  Lackorzynski         http://os.inf.tu-dresden.de/~adam/



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