[Linuxptp-users] Irregular rate of Delay Request messages
PTP IEEE 1588 stack for Linux
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From: Ray V. <ree...@gm...> - 2022-08-30 12:27:44
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Running ptp4l as a slave, what influences the rate at which Delay Request Messages are sent out? Pretty standard, the GM send out Announce Messages every 2 secs, Sync and Follow_Up Messages every second. The slave sends out Delay Request Messages irregular: ranging from <1 sec to 16 sec between subsequent messages. The GM always responds immediately to a DelayReq. And, not sure if it is related: the slave ptp4l stays in s0 with ever decreasing master offset at -max freq... # # Port Data Set # logAnnounceInterval 1 logSyncInterval 0 logMinDelayReqInterval 0 logMinPdelayReqInterval 0 announceReceiptTimeout 3 syncReceiptTimeout 0 delayAsymmetry 0 fault_reset_interval 4 neighborPropDelayThresh 20000000 |