我正在尝试调试 ntp 问题,这两个命令返回不一致的结果。例如,在对同一服务器的查询中,这里有一些不匹配的字段。
具体来说,参考时间不匹配,滤波器延迟似乎关闭了一个数量级,偏移量不匹配,色散似乎没有关系。
ntpq> rv ####
status=963a
rootdelay=19.272
rootdisp=155.930,
refid=97.107.129.217,
reftime=db6319d2.3731b8d0 Sat, Aug 20 2016 18:02:58.215,
rec=db631d65.4f5ed180 Sat, Aug 20 2016 18:18:13.310
offset=-36.337
delay=0.229
dispersion=67.086
jitter=50.157,
xleave=0.070,
filtdelay= 0.32 0.29 0.39 0.23 1.47 0.62 0.39 0.23,
filtdisp= 0.00 16.05 32.15 48.24 64.19 80.49 96.23 97.26
# ntpdate -d 10.42.244.182
ntpdate 4.2.6p5@1.2349-o Tue May 31 10:09:22 UTC 2016 (1)
delay 0.02579
dispersion 0.00000
reference time: db631c03.1e5e805a Sat, Aug 20 2016 18:12:19.118
filter delay: 0.02591 0.02585 0.02579 0.02579
0.00000 0.00000 0.00000 0.00000
delay 0.02579
dispersion 0.00000
offset -0.113547