[LinuxPPS] PLL sensitivity

clemens at dwf.com clemens at dwf.com
Mon Nov 17 19:32:10 CET 2008


> 

<snip> 

> When the system is 'disturbed' e.g. by temperature or CPU load, FreeBSD 
> shows one overshoot and is
> almost immediately 'back into business' (whereas Linux needs a lot of time 
> to recuperate 

<snip>

Both FreeBSD and Linux run ntp.

I frankly dont see how the PPS implementation can cause a difference like
you see.  Rather it could be the version of ntp.

Can you report the versions of ntp that both the FreeBSD and the Linux
system are running.

-- 
                                        Reg.Clemens
                                        reg at dwf.com





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