Re: [Xenomai-help] Xenomai Periodic Latency Spikes

2012-05-17 Thread Gilles Chanteperdrix
On 05/17/2012 09:12 PM, Wolz, Troy wrote: > Hello, > > When running the latency program provided in the Xenomai source, my > latency numbers for 'max latency' is consistently over 30 us. I have > installed Xenomai 2.6.0 using Linux kernel 2.6.38.8. I have attached > my config for my linux kernel.

Re: [Xenomai-help] Xenomai Periodic Latency Spikes

2012-05-17 Thread Gilles Chanteperdrix
On 05/17/2012 09:35 PM, Wolz, Troy wrote: > In the attached plots, there appear to be very periodic spikes in > latency. In the time between these spikes, the worst case latency is > around 5 us. Is this to be expected? Is worst case latency typically > periodic in nature? >From the measurements I

Re: [Xenomai-help] Xenomai Periodic Latency Spikes

2012-05-17 Thread Gilles Chanteperdrix
On 05/17/2012 09:12 PM, Wolz, Troy wrote: > Hello, > > When running the latency program provided in the Xenomai source, my latency > numbers for 'max latency' is consistently over 30 us. And you think that it should be under 30 us because... ? --