Re: [Linuxptp-users] Phc2sys Offset and Frequency Explodes Periodically

2021-01-14 Thread Jacob Keller
On 1/14/2021 11:30 AM, Ankur Sharma wrote: > Hi Jacob, Linux PTP members, > > We saw that we have an e1000e module installed on the systems where we > are seeing phc2sys offset spikes. > The device you listed is using the igb driver module, not e1000e. > _Output of *lsmod | grep ptp*_ > ptp  

Re: [Linuxptp-users] Phc2sys Offset and Frequency Explodes Periodically

2021-01-14 Thread Ankur Sharma
Hi Jacob, Linux PTP members, We saw that we have an e1000e module installed on the systems where we are seeing phc2sys offset spikes. *Output of lsmod | grep ptp* ptp19231 7 igb,e1000e,mlx4_en,mlx5_core We tried to create the setup in our lab with the above kernel and OS ver

Re: [Linuxptp-users] Phc2sys Offset and Frequency Explodes Periodically

2021-01-07 Thread Ankur Sharma
Hi Jacob, Here are the additional details you requested: *ethtool -i eno1 OUTPUT:* driver: igb version: 5.6.0-k firmware-version: 3.25, 0x85cc expansion-rom-version: bus-info: :06:00.0 supports-statistics: yes supports-test: yes supports-eeprom-access: yes supports-register-dump: yes supp

Re: [Linuxptp-users] Phc2sys Offset and Frequency Explodes Periodically

2021-01-07 Thread Jacob Keller
On 1/7/2021 2:58 PM, Ankur Sharma wrote: > Hi, > > We are using PTP4L to synchronize the physical hardware clock on our > intel interface from the external PTP master. Also we are using PHC2SYS > to synchronize system clock using the Physical hardware clock on intel > interface. However, we see