mirror of
https://github.com/freebsd/freebsd-src.git
synced 2024-12-01 21:33:04 +00:00
30 lines
545 B
Awk
30 lines
545 B
Awk
/^ *[0-9]/ {
|
|
# print out the median time to each hop along a route.
|
|
tottime = 0; n = 0;
|
|
for (f = 5; f <= NF; ++f) {
|
|
if ($f == "ms") {
|
|
++n
|
|
time[n] = $(f - 1)
|
|
}
|
|
}
|
|
if (n > 0) {
|
|
# insertion sort the times to find the median
|
|
for (i = 2; i <= n; ++i) {
|
|
v = time[i]; j = i - 1;
|
|
while (time[j] > v) {
|
|
time[j+1] = time[j];
|
|
j = j - 1;
|
|
if (j < 0)
|
|
break;
|
|
}
|
|
time[j+1] = v;
|
|
}
|
|
if (n > 1 && (n % 2) == 0)
|
|
median = (time[n/2] + time[(n/2) + 1]) / 2
|
|
else
|
|
median = time[(n+1)/2]
|
|
|
|
print $1, median
|
|
}
|
|
}
|