On Thu, Feb 13, 2014 at 01:01:20PM +0000, Koehrer Mathias (ETAS/ESW5) wrote: > > What I do not see fully clear is the role of phc2sys. > It is used to synchronize the PTP clock from my Ethernet device to the Linux > system clock. > There is likely a drift/offset between this PTP clock and the Linux system > clock. > This drift/offset has to be corrected by the phc2sys tool.
BTW, in case you did not see the recent discussion about it, you should know that the Linux kernel option CONFIG_NO_HZ_IDLE is harmful to your use case. I recommend to either disable this at compile time or to add "nohz=off" to your kernel command line. Thanks, Richard ------------------------------------------------------------------------------ Managing the Performance of Cloud-Based Applications Take advantage of what the Cloud has to offer - Avoid Common Pitfalls. Read the Whitepaper. http://pubads.g.doubleclick.net/gampad/clk?id=121054471&iu=/4140/ostg.clktrk _______________________________________________ Linuxptp-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/linuxptp-users
