Re: [Linuxptp-users] system1: ptp4l master offset continues to climb: step_threshold 1
PTP IEEE 1588 stack for Linux
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rcochran
From: Dale S. <dal...@gm...> - 2015-09-17 20:04:57
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Yes indeed! I *was* going to mention that it was changing in the wrong direction, but somehow I sent the mail before I added that. Yep Looks like broken HW or driver. -Dale On Thu, Sep 17, 2015 at 2:18 PM, Richard Cochran <ric...@gm...> wrote: > On Thu, Sep 17, 2015 at 01:34:53PM -0400, Dale Smith wrote: > > I could be wrong, but isn't the step_threshold in seconds? And -106627 > is > > about 106 microseconds. So won't it take quite a while yet before the > > threshold is reached? > > Yes, you are right. The value is in seconds. However, I assumed that > Harold knew this, because I quoted the man page to him and setting the > threshold to 1 nanosecond makes no sense at all. > > The real problem is the drifting away. It is a sign of broken HW (or > driver), and we don't have any configuration parameter to cure that! > > Thanks, > Richard > |