Re: RT exec for exercising RT kernel capabilities

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



jeudi 8 Juin 2006 21:12, Mark Hounschell wrote/a écrit :
> With the ongoing work being done to rt kernel enhancements by Ingo and friends,
> I would like to offer the use of a user land test (rt-exec). The rt-exec tests
> well the deterministic real-time capabilities of a computer. Maybe it could
> useful in some way to the effort or to anyone interested in making this type of
> determination about their kernel/computer.
> 
> A README describing the rt-exec can be found at
> ftp://ftp.compro.net/public/rt-exec/README
> 
> It can be downloaded from
> ftp://ftp.compro.net/public/rt-exec/rt-exec-1.0.0.tar.bz2
> 
> Complaints, comments, or suggestions welcome.
Great tool.

I ran ./go and after 16:50 hours, the tasks 9 and 10 ( type hrt ) jumped respectively to 9787
and 3843usec ! 5 or 10 minutes earlier I did have between 100 and 200 usec.
What can cause this problem ? is it a hrt problem ?
Could it be a driver problem ( network ) ?

I send the png in copy.

-- 
Serge Noiraud

Attachment: HPxw8200.rt.1.png
Description: PNG image


[Index of Archives]     [Kernel Newbies]     [Netfilter]     [Bugtraq]     [Photo]     [Stuff]     [Gimp]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Video 4 Linux]     [Linux for the blind]     [Linux Resources]
  Powered by Linux