On Thu, 2007-03-15 at 10:48 +0100, Gilles Chanteperdrix wrote: > Theo Veenker wrote: > > Hi all, > > > > I'm preparing a Toshiba Satellite S1400-153E laptop for field work. > > It used to run redhat 9 + RTLinux, but now it runs Ubuntu 6.06 + > > Xenomai 2.3. > > > > Unfortunately the latency test shows high latencies (200..500us) at > > irregular intervals (5..20 sec) whereas the typical max latency is > > around 10 us. It doesn't seem to be related to any user action. > > > > I don't think this thing has SMI, anyway xenomai doesn't detect it. > > It also doesn't have a local APIC. What could be the cause of these > > high latencies? > > APM ? >
You may also want to check for USB-related issues as explained in the TROUBLESHOOTING file. -- Philippe. _______________________________________________ Xenomai-help mailing list [email protected] https://mail.gna.org/listinfo/xenomai-help
