1 # This file is part of GNUnet
2 # Copyright (C) 2018 GNUnet e.V.
4 # GNUnet is free software: you can redistribute it and/or modify it
5 # under the terms of the GNU Affero General Public License as published
6 # by the Free Software Foundation, either version 3 of the License, or
7 # (at your option) any later version.
9 # GNUnet is distributed in the hope that it will be useful, but
10 # WITHOUT ANY WARRANTY; without even the implied warranty of
11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 # Affero General Public License for more details.
14 # You should have received a copy of the GNU Affero General Public License
15 # along with this program. If not, see <http://www.gnu.org/licenses/>.
18 # Aggregate benchmarking data from multiple threads/processes
19 # generated by util/benchmark.c.
22 # awk -f collect.awk gnunet-benchmark-{ops,urls}-*.txt
25 # records are of the following forms:
26 # op <op> count <count> time_us <time_us>
27 # url <url> status <status> count <count> time_us <time_us> time_us_max <time_us_max>
39 op[$2]["time_us"] += t;
41 op[$2]["time_us_sq"] += n * (t/n) * (t/n);
43 } else if ($1 == "url") {
46 url[$2][$4]["count"] += n;
47 url[$2][$4]["time_us"] += t;
49 url[$2][$4]["time_us_sq"] += n * (t/n) * (t/n);
51 max = url[$2][$4]["time_us_max];
52 url[$2][$4]["time_us_max] = (t > max ? t : max)
56 function avg(sum, n) {
64 function stdev(sum, sum_sq, n) {
68 return sqrt(abs((sum_sq / n) - ((sum / n) * (sum / n))));
74 print "op", x, "count", op[x]["count"], "time_us", op[x]["time_us"], \
75 "time_avg_us", avg(op[x]["time_us"], op[x]["count"]), \
76 "stdev", stdev(op[x]["time_us"], op[x]["time_us_sq"], op[x]["count"]);
80 print "url", x, "status", y, \
81 "count", url[x][y]["count"], "time_us", url[x][y]["time_us"], \
82 "time_avg_us", avg(url[x][y]["time_us"], url[x][y]["count"]), \
83 "stdev", stdev(url[x][y]["time_us"], url[x][y]["time_us_sq"], url[x][y]["count"]), \
84 "time_us_max", url[x][y]["time_us_max"];