[Linuxptp-users] offset explosion and irregular phc offsets
PTP IEEE 1588 stack for Linux
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[Linuxptp-users] offset explosion and irregular phc offsets
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From: Julien H. <ju...@ya...> - 2013-08-12 09:02:14
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PTP outputs : BOARD 1 : [root@marctaSBC ~]# ptp4l -i p37p1 -m -P ptp4l[22915.242]: selected /dev/ptp5 as PTP clock ptp4l[22915.244]: failed to read out the clock frequency adjustment: Operation not supported ptp4l[22915.249]: port 1: INITIALIZING to LISTENING on INITIALIZE ptp4l[22915.249]: port 0: INITIALIZING to LISTENING on INITIALIZE ptp4l[22921.249]: port 1: LISTENING to MASTER on ANNOUNCE_RECEIPT_TIMEOUT_EXPIRES [root@marctaSBC linuxptp]# ./phc2sys -s p37p1 -O 0 -m phc2sys[23122.777]: phc offset -24005 s0 freq +0 delay 5644 phc2sys[23123.778]: phc offset -21394 s1 freq -34426 delay 5624 phc2sys[23124.778]: phc offset 98 s2 freq -34328 delay 5639 phc2sys[23125.779]: phc offset -8958 s2 freq -43354 delay 5635 phc2sys[23126.779]: phc offset 75 s2 freq -37009 delay 5625 phc2sys[23127.779]: phc offset 1537 s2 freq -35524 delay 5629 phc2sys[23128.780]: phc offset 54 s2 freq -36546 delay 5609 phc2sys[23129.780]: phc offset -4552 s2 freq -41136 delay 5645 phc2sys[23130.780]: phc offset -2171 s2 freq -40121 delay 5660 phc2sys[23131.781]: phc offset 5434 s2 freq -33167 delay 5619 phc2sys[23132.781]: phc offset 1234 s2 freq -35737 delay 5619 phc2sys[23133.781]: phc offset 2024 s2 freq -34577 delay 5609 phc2sys[23134.781]: phc offset -1298 s2 freq -37291 delay 5598 phc2sys[23135.781]: phc offset -5331 s2 freq -41714 delay 5634 phc2sys[23136.782]: phc offset 3452 s2 freq -34530 delay 5594 phc2sys[23137.782]: phc offset -4248 s2 freq -41194 delay 5619 phc2sys[23138.782]: phc offset -54 s2 freq -38275 delay 5644 phc2sys[23139.782]: phc offset 8843 s2 freq -29394 delay 5639 phc2sys[23140.783]: phc offset -7006 s2 freq -42590 delay 5630 phc2sys[23141.783]: phc offset 4072 s2 freq -33614 delay 5855 phc2sys[23142.783]: phc offset -1236 s2 freq -37700 delay 5649 phc2sys[23143.783]: phc offset 2287 s2 freq -34548 delay 5644 phc2sys[23144.784]: phc offset -1243 s2 freq -37392 delay 5629 ...... phc2sys[23739.928]: phc offset 6668 s2 freq -29655 delay 5603 phc2sys[23740.928]: phc offset -3730 s2 freq -38052 delay 5819 phc2sys[23741.928]: phc offset -640 s2 freq -36081 delay 5774 phc2sys[23742.928]: phc offset -9226 s2 freq -44859 delay 5615 phc2sys[23743.929]: phc offset -23 s2 freq -38424 delay 5639 phc2sys[23744.929]: phc offset 3002 s2 freq -35406 delay 5759 phc2sys[23745.929]: phc offset -70368744179916 s2 freq -500000 delay 5815 phc2sys[23746.929]: phc offset -70368743713845 s2 freq -500000 delay 5611 phc2sys[23747.930]: phc offset -70368743252576 s2 freq -500000 delay 5677 phc2sys[23748.930]: phc offset -70368742789004 s2 freq -500000 delay 5602 phc2sys[23749.930]: phc offset -70368742327066 s2 freq -500000 delay 5636 phc2sys[23750.931]: phc offset -70368741860621 s2 freq -500000 delay 5892 BOARD 2 : [root@marctaSBC linuxptp]# ptp4l -i p37p1 -m -P -s ptp4l[174464.513]: selected /dev/ptp5 as PTP clock ptp4l[174464.515]: failed to read out the clock frequency adjustment: Operation not supported ptp4l[174464.521]: port 1: INITIALIZING to LISTENING on INITIALIZE ptp4l[174464.522]: port 0: INITIALIZING to LISTENING on INITIALIZE ptp4l[174472.039]: port 1: new foreign master 002246.fffe.12838c-1 ptp4l[174476.039]: selected best master clock 002246.fffe.12838c ptp4l[174476.039]: port 1: LISTENING to UNCALIBRATED on RS_SLAVE ptp4l[174477.041]: master offset 190119 s0 freq +0 path delay 770 ptp4l[174478.040]: master offset 202039 s1 freq +11920 path delay 770 ptp4l[174479.040]: master offset -4131 s2 freq +7789 path delay 769 ptp4l[174479.040]: port 1: UNCALIBRATED to SLAVE on MASTER_CLOCK_SELECTED ptp4l[174480.040]: master offset 59 s2 freq +10740 path delay 769 ptp4l[174481.040]: master offset 1342 s2 freq +12040 path delay 767 ptp4l[174482.040]: master offset 1206 s2 freq +12307 path delay 769 ptp4l[174483.040]: master offset 823 s2 freq +12286 path delay 769 ptp4l[174484.040]: master offset 535 s2 freq +12245 path delay 769 ptp4l[174485.040]: master offset 205 s2 freq +12075 path delay 771 ptp4l[174486.040]: master offset 148 s2 freq +12080 path delay 771 ptp4l[174487.040]: master offset 55 s2 freq +12031 path delay 767 ptp4l[174488.040]: master offset -1 s2 freq +11991 path delay 767 ptp4l[174489.042]: master offset -4 s2 freq +11988 path delay 767 ptp4l[174490.040]: master offset -3 s2 freq +11988 path delay 765 ptp4l[174491.041]: master offset -2 s2 freq +11988 path delay 762 ptp4l[174492.041]: master offset 1 s2 freq +11990 path delay 758 ptp4l[174493.041]: master offset 1 s2 freq +11991 path delay 756 ptp4l[174494.041]: master offset 0 s2 freq +11990 path delay 756 ptp4l[174495.041]: master offset -2 s2 freq +11988 path delay 756 ptp4l[174496.041]: master offset -5 s2 freq +11984 path delay 758 ......................... ptp4l[175290.088]: master offset -29 s2 freq +11935 path delay 753 ptp4l[175291.088]: master offset -77 s2 freq +11879 path delay 751 ptp4l[175292.089]: master offset 9 s2 freq +11942 path delay 751 ptp4l[175293.088]: master offset 40 s2 freq +11975 path delay 751 ptp4l[175294.088]: master offset 31 s2 freq +11978 path delay 751 ptp4l[175295.089]: master offset -70368744177643 s2 freq -599999999 path delay 753 ptp4l[175296.088]: master offset -70368145816436 s2 freq -599999999 path delay 4701 ptp4l[175297.088]: master offset -70367546002731 s2 freq -599999999 path delay 8628 ptp4l[175298.088]: master offset -70366946185845 s2 freq -599999999 path delay 12574 ptp4l[175299.088]: master offset -70366346373840 s2 freq -599999999 path delay 16521 ptp4l[175300.090]: master offset -70365746557429 s2 freq -599999999 path delay 20782 ptp4l[175301.089]: master offset -70365146747351 s2 freq -599999999 path delay 24696 ptp4l[175302.089]: master offset -70364546918013 s2 freq -599999999 path delay 28662 [root@marctaSBC linuxptp]# ./phc2sys -s /dev/ptp5 -c /dev/ptp4 -m -O 0 phc2sys[174550.979]: failed to read out the clock frequency adjustment: Operation not supported phc2sys[174551.981]: phc offset 141058 s0 freq +0 delay 10880 phc2sys[174552.981]: phc offset 143298 s1 freq +2238 delay 10808 phc2sys[174553.982]: phc offset -4053 s2 freq -1815 delay 10799 phc2sys[174554.983]: phc offset 49 s2 freq +1072 delay 10800 phc2sys[174555.983]: phc offset 1344 s2 freq +2381 delay 10919 phc2sys[174556.984]: phc offset 1057 s2 freq +2497 delay 10535 phc2sys[174557.985]: phc offset 1176 s2 freq +2934 delay 10839 phc2sys[174558.985]: phc offset 560 s2 freq +2670 delay 10919 phc2sys[174559.986]: phc offset 82 s2 freq +2360 delay 10919 phc2sys[174560.987]: phc offset 109 s2 freq +2412 delay 10919 phc2sys[174561.987]: phc offset -14 s2 freq +2322 delay 10959 phc2sys[174562.988]: phc offset 70 s2 freq +2401 delay 10879 phc2sys[174563.989]: phc offset -29 s2 freq +2323 delay 10799 phc2sys[174564.989]: phc offset -110 s2 freq +2234 delay 10919 phc2sys[174565.989]: phc offset 31 s2 freq +2342 delay 10879 phc2sys[174566.989]: phc offset -171 s2 freq +2149 delay 10415 phc2sys[174567.990]: phc offset 199 s2 freq +2468 delay 10879 phc2sys[174568.990]: phc offset 114 s2 freq +2442 delay 10919 phc2sys[174569.990]: phc offset -13 s2 freq +2350 delay 10879 phc2sys[174570.991]: phc offset -5 s2 freq +2354 delay 10839 phc2sys[174571.991]: phc offset 64 s2 freq +2421 delay 10839 ......................... phc2sys[175291.197]: phc offset 35 s2 freq +2327 delay 10839 phc2sys[175292.197]: phc offset 5 s2 freq +2308 delay 10879 phc2sys[175293.197]: phc offset -2 s2 freq +2302 delay 10959 phc2sys[175294.197]: phc offset -10 s2 freq +2294 delay 10879 phc2sys[175295.198]: phc offset -65055841 s2 freq -65053540 delay 10879 phc2sys[175296.198]: phc offset -599947449 s2 freq -599999999 delay 11630 phc2sys[175297.198]: phc offset -599989526 s2 freq -599999999 delay 17471 phc2sys[175298.199]: phc offset -600004949 s2 freq -599999999 delay 17343 phc2sys[175299.199]: phc offset -600020181 s2 freq -599999999 delay 17471 phc2sys[175300.199]: phc offset -600035608 s2 freq -599999999 delay 17471 phc2sys[175301.199]: phc offset -600051031 s2 freq -599999999 delay 17727 [root@marctaSBC linuxptp]# ptp4l -i p36p1 -m -P ptp4l[174595.636]: selected /dev/ptp4 as PTP clock ptp4l[174595.637]: failed to read out the clock frequency adjustment: Operation not supported ptp4l[174595.644]: port 1: INITIALIZING to LISTENING on INITIALIZE ptp4l[174595.646]: port 0: INITIALIZING to LISTENING on INITIALIZE ptp4l[174601.644]: port 1: LISTENING to MASTER on ANNOUNCE_RECEIPT_TIMEOUT_EXPIRES [root@marctaSBC linuxptp]# ./phc2sys -s p37p1 -O 0 -m phc2sys[174620.093]: phc offset 113271 s0 freq +0 delay 5474 phc2sys[174621.094]: phc offset 113264 s1 freq -38072 delay 5484 phc2sys[174622.094]: phc offset -28 s2 freq -38100 delay 5494 phc2sys[174623.095]: phc offset 40 s2 freq -38040 delay 5484 phc2sys[174624.095]: phc offset -75 s2 freq -38143 delay 5494 phc2sys[174625.095]: phc offset 35 s2 freq -38056 delay 5554 phc2sys[174626.095]: phc offset -20 s2 freq -38100 delay 5464 phc2sys[174627.095]: phc offset 134 s2 freq -37952 delay 5494 phc2sys[174628.096]: phc offset 49 s2 freq -37997 delay 5504 phc2sys[174629.096]: phc offset -113 s2 freq -38144 delay 5504 phc2sys[174630.096]: phc offset -13 s2 freq -38078 delay 5504 phc2sys[174631.096]: phc offset 8 s2 freq -38061 delay 5494 phc2sys[174632.097]: phc offset 0 s2 freq -38067 delay 5545 phc2sys[174633.097]: phc offset 9 s2 freq -38058 delay 5504 phc2sys[174634.097]: phc offset -42 s2 freq -38106 delay 5514 phc2sys[174635.097]: phc offset -89 s2 freq -38166 delay 5474 phc2sys[174636.098]: phc offset 24 s2 freq -38079 delay 5529 phc2sys[174637.098]: phc offset 19 s2 freq -38077 delay 5464 phc2sys[174638.098]: phc offset 47 s2 freq -38044 delay 5494 phc2sys[174639.098]: phc offset 16 s2 freq -38060 delay 5484 phc2sys[174640.098]: phc offset -25 s2 freq -38097 delay 5484 phc2sys[174641.099]: phc offset 80 s2 freq -37999 delay 5564 phc2sys[174642.099]: phc offset -4 s2 freq -38059 delay 5559 phc2sys[174643.099]: phc offset -47 s2 freq -38103 delay 5484 .......................... phc2sys[175291.248]: phc offset 14 s2 freq -38014 delay 5494 phc2sys[175292.248]: phc offset -138 s2 freq -38162 delay 5479 phc2sys[175293.248]: phc offset -14 s2 freq -38079 delay 5534 phc2sys[175294.249]: phc offset 45 s2 freq -38025 delay 5484 phc2sys[175295.249]: phc offset -95729399 s2 freq -500000 delay 5484 phc2sys[175296.249]: phc offset -695151138 s2 freq -500000 delay 5496 phc2sys[175297.249]: phc offset -1294563525 s2 freq -500000 delay 5497 phc2sys[175298.249]: phc offset -1893973598 s2 freq -500000 delay 5466 phc2sys[175299.250]: phc offset -2493408464 s2 freq -500000 delay 5466 phc2sys[175300.250]: phc offset -3092833604 s2 freq -500000 delay 5507 phc2sys[175301.250]: phc offset -3692242108 s2 freq -500000 delay 5511 BOARD 3 : [root@marctaSBC ~]# ptp4l -i p36p1 -m -P -s ptp4l[23024.269]: selected /dev/ptp3 as PTP clock ptp4l[23024.271]: failed to read out the clock frequency adjustment: Operation not supported ptp4l[23024.277]: port 1: INITIALIZING to LISTENING on INITIALIZE ptp4l[23024.277]: port 0: INITIALIZING to LISTENING on INITIALIZE ptp4l[23031.766]: port 1: new foreign master 002246.fffe.1283c7-1 ptp4l[23035.766]: selected best master clock 002246.fffe.1283c7 ptp4l[23035.767]: port 1: LISTENING to UNCALIBRATED on RS_SLAVE ptp4l[23036.768]: master offset 93070 s0 freq +0 path delay 751 ptp4l[23037.769]: master offset 62384 s1 freq -30686 path delay 751 ptp4l[23038.768]: master offset -5272 s2 freq -35958 path delay 754 ptp4l[23038.768]: port 1: UNCALIBRATED to SLAVE on MASTER_CLOCK_SELECTED ptp4l[23039.768]: master offset -35 s2 freq -32303 path delay 754 ptp4l[23040.769]: master offset 1422 s2 freq -30856 path delay 756 ptp4l[23041.768]: master offset 1486 s2 freq -30366 path delay 757 ptp4l[23042.768]: master offset 1110 s2 freq -30296 path delay 759 ptp4l[23043.768]: master offset 600 s2 freq -30473 path delay 759 ptp4l[23044.768]: master offset 340 s2 freq -30553 path delay 761 ptp4l[23045.769]: master offset 85 s2 freq -30706 path delay 764 ptp4l[23046.768]: master offset -159 s2 freq -30925 path delay 764 ptp4l[23047.768]: master offset 61 s2 freq -30752 path delay 762 ptp4l[23048.768]: master offset 62 s2 freq -30733 path delay 762 ptp4l[23049.768]: master offset 28 s2 freq -30748 path delay 762 ptp4l[23050.768]: master offset 40 s2 freq -30728 path delay 758 ptp4l[23051.768]: master offset 5 s2 freq -30751 path delay 758 ptp4l[23052.768]: master offset -87 s2 freq -30841 path delay 758 ptp4l[23053.769]: master offset -21 s2 freq -30802 path delay 758 ptp4l[23054.768]: master offset -53 s2 freq -30840 path delay 758 ptp4l[23055.768]: master offset 67 s2 freq -30736 path delay 760 ptp4l[23056.769]: master offset 131 s2 freq -30652 path delay 758 ptp4l[23057.768]: master offset -66 s2 freq -30809 path delay 760 ptp4l[23058.768]: master offset -37 s2 freq -30800 path delay 758 ptp4l[23059.768]: master offset -110 s2 freq -30884 path delay 758 ptp4l[23060.768]: master offset -50 s2 freq -30857 path delay 760 ................................. ptp4l[23719.791]: master offset -93 s2 freq -30892 path delay 768 ptp4l[23720.793]: master offset -30 s2 freq -30856 path delay 766 ptp4l[23721.792]: master offset -9 s2 freq -30844 path delay 766 ptp4l[23722.792]: master offset 13 s2 freq -30825 path delay 766 ptp4l[23723.791]: master offset -30626099 s2 freq -30656933 path delay 766 ptp4l[23724.791]: master offset -316853487 s2 freq -326072151 path delay 479 ptp4l[23725.792]: master offset -591085085 s2 freq -599999999 path delay -1810 ptp4l[23726.791]: master offset -591811507 s2 freq -599999999 path delay -1768 ptp4l[23727.792]: master offset -591864410 s2 freq -599999999 path delay -1724 ptp4l[23728.793]: master offset -591917378 s2 freq -599999999 path delay -1679 ptp4l[23729.792]: master offset -591970343 s2 freq -599999999 path delay -1637 ptp4l[23730.792]: master offset -592023184 s2 freq -599999999 path delay -1591 ptp4l[23731.792]: master offset -592076091 s2 freq -599999999 path delay -1543 [root@marctaSBC linuxptp]# ./phc2sys -s p36p1 -O 0 -m phc2sys[23107.224]: phc offset 305036 s0 freq +0 delay 6383 phc2sys[23108.225]: phc offset 305003 s1 freq -48438 delay 6293 phc2sys[23109.225]: phc offset 79 s2 freq -48359 delay 6365 phc2sys[23110.226]: phc offset 216 s2 freq -48198 delay 6323 phc2sys[23111.226]: phc offset 146 s2 freq -48203 delay 6357 phc2sys[23112.226]: phc offset 93 s2 freq -48213 delay 6353 phc2sys[23113.226]: phc offset -26 s2 freq -48304 delay 6293 phc2sys[23114.227]: phc offset -62 s2 freq -48348 delay 6405 phc2sys[23115.227]: phc offset -148 s2 freq -48452 delay 6357 phc2sys[23116.227]: phc offset -114 s2 freq -48463 delay 6293 phc2sys[23117.227]: phc offset -29 s2 freq -48412 delay 6293 phc2sys[23118.227]: phc offset 82 s2 freq -48309 delay 6353 phc2sys[23119.228]: phc offset 167 s2 freq -48200 delay 6356 phc2sys[23120.228]: phc offset 85 s2 freq -48232 delay 6353 phc2sys[23121.228]: phc offset 82 s2 freq -48209 delay 6293 phc2sys[23122.228]: phc offset 25 s2 freq -48242 delay 6353 phc2sys[23123.228]: phc offset -35 s2 freq -48294 delay 6353 phc2sys[23124.229]: phc offset 33 s2 freq -48237 delay 6372 phc2sys[23125.229]: phc offset -88 s2 freq -48348 delay 6357 phc2sys[23126.229]: phc offset -98 s2 freq -48384 delay 6406 phc2sys[23127.229]: phc offset -33 s2 freq -48349 delay 6353 phc2sys[23128.230]: phc offset -18 s2 freq -48343 delay 6292 phc2sys[23129.230]: phc offset 50 s2 freq -48281 delay 6353 phc2sys[23130.230]: phc offset -8 s2 freq -48324 delay 6417 phc2sys[23131.230]: phc offset -26 s2 freq -48344 delay 6537 phc2sys[23132.230]: phc offset 22 s2 freq -48304 delay 6356 phc2sys[23133.231]: phc offset -5 s2 freq -48324 delay 6447 phc2sys[23134.231]: phc offset 21 s2 freq -48300 delay 6413 phc2sys[23135.231]: phc offset 188 s2 freq -48127 delay 6356 phc2sys[23136.231]: phc offset 82 s2 freq -48176 delay 6353 phc2sys[23137.232]: phc offset -88 s2 freq -48322 delay 6293 phc2sys[23138.232]: phc offset -259 s2 freq -48519 delay 6383 phc2sys[23139.232]: phc offset -51 s2 freq -48389 delay 6361 phc2sys[23140.232]: phc offset 169 s2 freq -48184 delay 6353 .............................. phc2sys[23719.363]: phc offset -14 s2 freq -48237 delay 6293 phc2sys[23720.363]: phc offset -95 s2 freq -48322 delay 6342 phc2sys[23721.363]: phc offset 14 s2 freq -48242 delay 6357 phc2sys[23722.363]: phc offset -2 s2 freq -48253 delay 6357 phc2sys[23723.364]: phc offset -11 s2 freq -48263 delay 6293 phc2sys[23724.364]: phc offset -17523658 s2 freq -500000 delay 6293 phc2sys[23725.364]: phc offset -216745503 s2 freq -500000 delay 6296 phc2sys[23726.364]: phc offset -698745647 s2 freq -500000 delay 6360 phc2sys[23727.364]: phc offset -1298102527 s2 freq -500000 delay 6359 phc2sys[23728.365]: phc offset -1897535882 s2 freq -500000 delay 6344 phc2sys[23729.365]: phc offset -2496933568 s2 freq -500000 delay 6420 phc2sys[23730.365]: phc offset -3096290190 s2 freq -500000 delay 6296 phc2sys[23731.365]: phc offset -3695643149 s2 freq -500000 delay 6356 |
