Re: [Linuxptp-users] clockcheck - need to filter large spurious phase jumps?

[Richard C. <ric...@gm...>]

On Wed, Nov 13, 2013 at 01:41:37PM +0100, Miroslav Lichvar wrote:
> 
> I tried to run the test with 32s interval on my test machine. When the
> CPU is idle:
> 
> phc2sys[773832.254]: PI servo: sync interval 32.000 kp 0.022 ki 0.009375
> phc2sys[773864.254]: sys offset       -58 s0 freq      +0 delay   4929

Your results look way better than mine. I guess that your machine is a
64 bit OS with VDSO, right?

Mine is a 32 bit Pentium D, and Rick's is an atom, IIRC.

It looks to me like the VDSO is giving much different results. But we
want to have phc2sys working well in both cases.

Thanks,
Richard