1#!/bin/sh 2# Copyright (c) 2014-2016 Oracle and/or its affiliates. All Rights Reserved. 3# 4# This program is free software; you can redistribute it and/or 5# modify it under the terms of the GNU General Public License as 6# published by the Free Software Foundation; either version 2 of 7# the License, or (at your option) any later version. 8# 9# This program is distributed in the hope that it would be useful, 10# but WITHOUT ANY WARRANTY; without even the implied warranty of 11# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12# GNU General Public License for more details. 13# 14# You should have received a copy of the GNU General Public License 15# along with this program; if not, write the Free Software Foundation, 16# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA 17# 18# Author: Alexey Kodanev <alexey.kodanev@oracle.com> 19# 20 21# default command-line options 22user_name="root" 23use_ssh=0 24clients_num=2 25client_requests=2000000 26max_requests=3 27 28TST_TOTAL=1 29TCID="tcp_fastopen" 30 31. test_net.sh 32 33while getopts :hu:sr:p:n:R:6 opt; do 34 case "$opt" in 35 h) 36 echo "Usage:" 37 echo "h help" 38 echo "u x server user name" 39 echo "s use ssh to run remote cmds" 40 echo "n x num of clients running in parallel" 41 echo "r x the number of client requests" 42 echo "R x num of requests, after which conn. closed" 43 echo "6 run over IPv6" 44 exit 0 45 ;; 46 u) user_name=$OPTARG ;; 47 s) export TST_USE_SSH=1 ;; 48 n) clients_num=$OPTARG ;; 49 r) client_requests=$OPTARG ;; 50 R) max_requests=$OPTARG ;; 51 6) # skip, test_net library already processed it 52 ;; 53 *) tst_brkm TBROK "unknown option: $opt" ;; 54 esac 55done 56 57cleanup() 58{ 59 tst_rmdir 60} 61 62tst_require_root 63 64if tst_kvcmp -lt "3.7"; then 65 tst_brkm TCONF "test must be run with kernel 3.7 or newer" 66fi 67 68if tst_kvcmp -lt "3.16" && [ "$TST_IPV6" ]; then 69 tst_brkm TCONF "test must be run with kernel 3.16 or newer" 70fi 71 72trap "tst_brkm TBROK 'test interrupted'" INT 73TST_CLEANUP="cleanup" 74tst_tmpdir 75 76tst_resm TINFO "using old TCP API and set tcp_fastopen to '0'" 77tst_netload -H $(tst_ipaddr rhost) -a $clients_num -r $client_requests \ 78 -R $max_requests -t 0 79time_tfo_off=$(cat tst_netload.res) 80 81tst_resm TINFO "using new TCP API and set tcp_fastopen to '3'" 82tst_netload -H $(tst_ipaddr rhost) -a $clients_num -r $client_requests \ 83 -R $max_requests -f -t 3 84time_tfo_on=$(cat tst_netload.res) 85 86tfo_cmp=$(( 100 - ($time_tfo_on * 100) / $time_tfo_off )) 87 88if [ "$tfo_cmp" -lt 3 ]; then 89 tst_resm TFAIL "TFO performance result is '$tfo_cmp' percent" 90else 91 tst_resm TPASS "TFO performance result is '$tfo_cmp' percent" 92fi 93 94tst_exit 95