Gary E. Miller pushed to branch master at NTPsec / ntpsec
Commits:
7d0ca496 by Gary E. Miller at 2016-09-07T18:39:36-07:00
Add micro/nano Second scale to Local Clock Time/Frequency Offsets
- - - - -
1 changed file:
- ntpstats/ntpviz
Changes:
=====================================
ntpstats/ntpviz
=====================================
--- a/ntpstats/ntpviz
+++ b/ntpstats/ntpviz
@@ -115,18 +115,32 @@ set rmargin 12
sys.stderr.write("ntpviz: WARNING: no loopstats to graph\n")
return ''
sitename = self.sitename
+ unit = "μs"
+ multiplier = 1e6
+ values = [float(line.split()[1]) for line in self.loopstats]
+ values.sort()
+
+ ninetynine, one = \
+ self.percentiles( (99, 1), values)
+
+ if 1 > ninetynine and -1 < one:
+ # go to nanosec
+ unit = "ns"
+ multiplier = 1e9
+
plot_template = NTPViz.Common + """\
set title "%(sitename)s: Local Clock Time/Frequency Offsets"
-set ytics format "%%1.2f μs" nomirror textcolor rgb '#0060ad'
+set ytics format "%%1.2f %(unit)s" nomirror textcolor rgb '#0060ad'
set y2tics format "%%2.3f ppm" nomirror textcolor rgb '#dd181f'
set key bottom right box
set style line 1 lc rgb '#0060ad' lt 1 lw 1 pt 7 ps 0 # --- blue
set style line 2 lc rgb '#dd181f' lt 1 lw 1 pt 5 ps 0 # --- red
plot \
- "-" using 1:($2*1000000) title "clock offset μs" with linespoints ls 1, \
+ "-" using 1:($2*%(multiplier)s) title "clock offset %(unit)s" with linespoints ls 1, \
"-" using 1:3 title "frequency offset ppm" with linespoints ls 2 axis x1y2
""" % locals()
- return plot_template + self.dump("loopstats") + "e\n" + self.dump("loopstats")
+ return plot_template + self.dump("loopstats") + "e\n" \
+ + self.dump("loopstats")
def local_temps_gnuplot(self):
"Generate GNUPLOT code graphing local temperature statistics"
View it on GitLab: https://gitlab.com/NTPsec/ntpsec/commit/7d0ca4962753d13f1a168145cf1861cbcb11957c
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