This is the mail archive of the ecos-discuss@sourceware.org mailing list for the eCos project.


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]
Other format: [Raw text]

Re: measure the execution time of each thread


On 04/22/2011 05:00 PM, moktar_bouain wrote:

That's not the "clock tick" that those functions are using, but the
hardware instruction clock.  The system clock is a periodic timer,
used to measure time, that normally runs at 100Hz

Hi Gary, The problem is that eCos can not measure the time that is less than millisecond. How can i change the resolution for the µs or ns?

As I said before, look at how it's done in tm_basic.cxx


--
------------------------------------------------------------
Gary Thomas                 |  Consulting for the
MLB Associates              |    Embedded world
------------------------------------------------------------

--
Before posting, please read the FAQ: http://ecos.sourceware.org/fom/ecos
and search the list archive: http://ecos.sourceware.org/ml/ecos-discuss


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]