Re: Profiling/Runtime Monitoring in Fiasco.OC and L4Re
Adam Lackorzynski <[email protected]>
| Newsgroups | gmane.comp.micro-kernel.l4.devel |
|---|---|
| Message-ID | <[email protected]> |
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 [email protected] Lackorzynski http://os.inf.tu-dresden.de/~adam/