1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
|
#!/bin/awk -f
#
# This script will nicely analyze output file that was created using ./avner-test or ./avner-test2
#
/^[ \t]*#/ {print; next} # echo and skip comment line
NF !=3 || $3+0 <= 0 {next} # Skip empty or text lines
{ # handle all other lines
nsec = 1000 * $3
sum[$1] += nsec
num[$1] ++
sum_sqr[$1] += nsec * nsec
}
END {
for (test in num) {
avg[test] = sum[test] / num[test]
std = (num[test] > 1) ? sqrt ( (sum_sqr[test] - num[test]*avg[test]*avg[test]) / (num[test] - 1) ) : 0
printf "%s: %12s: avg=%.3fusec (std=%.3f, #Observations=%d)\n", FILENAME, test, avg[test]/1000, std/1000, num[test]
}
for (test in num) {
if (prev) {
printf "====> %s: delta_avg (%s_avg - %s_avg) = %.3fusec\n", FILENAME, prev, test, (avg[prev]-avg[test])/1000
}
else {
printf "====> \n"
}
prev = test
}
}
|
