tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1#!/bin/sh
2# SPDX-License-Identifier: GPL-2.0
3#
4# Run a series of udpgso benchmarks
5
6wake_children() {
7 local -r jobs="$(jobs -p)"
8
9 if [[ "${jobs}" != "" ]]; then
10 kill -1 ${jobs} 2>/dev/null
11 fi
12}
13trap wake_children EXIT
14
15run_one() {
16 local -r args=$@
17
18 ./udpgso_bench_rx &
19 ./udpgso_bench_rx -t &
20
21 ./udpgso_bench_tx ${args}
22}
23
24run_in_netns() {
25 local -r args=$@
26
27 ./in_netns.sh $0 __subprocess ${args}
28}
29
30run_udp() {
31 local -r args=$@
32
33 echo "udp"
34 run_in_netns ${args}
35
36 echo "udp gso"
37 run_in_netns ${args} -S
38
39 echo "udp gso zerocopy"
40 run_in_netns ${args} -S -z
41}
42
43run_tcp() {
44 local -r args=$@
45
46 echo "tcp"
47 run_in_netns ${args} -t
48
49 echo "tcp zerocopy"
50 run_in_netns ${args} -t -z
51}
52
53run_all() {
54 local -r core_args="-l 4"
55 local -r ipv4_args="${core_args} -4 -D 127.0.0.1"
56 local -r ipv6_args="${core_args} -6 -D ::1"
57
58 echo "ipv4"
59 run_tcp "${ipv4_args}"
60 run_udp "${ipv4_args}"
61
62 echo "ipv6"
63 run_tcp "${ipv4_args}"
64 run_udp "${ipv6_args}"
65}
66
67if [[ $# -eq 0 ]]; then
68 run_all
69elif [[ $1 == "__subprocess" ]]; then
70 shift
71 run_one $@
72else
73 run_in_netns $@
74fi