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faster script for creating lots of connections

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This commit is contained in:
Jed Reynolds
2019-06-24 09:52:10 -07:00
parent cb5d866d24
commit d1977a40f1
1 changed files with 93 additions and 0 deletions
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four_million.pl Executable file
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#!/usr/bin/perl
use strict;
use warnings;
use diagnostics;
use Carp;
#$SIG{ __DIE__ } = sub { Carp::confess( @_ ) };
#$SIG{ __WARN__ } = sub { Carp::confess( @_ ) };
use POSIX qw(ceil floor);
use Scalar::Util; #::looks_like_number;
use Getopt::Long;
use Socket;
use Cwd qw(getcwd);
my $cwd = getcwd();
package main;
# Un-buffer output
$| = 1;
# this is pedantic necessity for the following use statements
if ( $cwd =~ q(.*LANforge-Server\scripts$)) {
use lib '/home/lanforge/scripts'
}
else {
use lib '/home/lanforge/scripts';
}
use List::Util qw(first);
use LANforge::Endpoint;
use LANforge::Utils;
use Net::Telnet ();
my $lfmgr_host = "jedway3";
my $lfmgr_port = 4001;
our $t = new Net::Telnet(Prompt => '/default\@btbits\>\>/',
Timeout => 20);
$t->open(Host => $lfmgr_host,
Port => $lfmgr_port,
Timeout => 10);
$t->waitfor("/btbits\>\>/");
# Configure our utils.
our $utils = new LANforge::Utils();
$utils->telnet($t); # Set our telnet object.
our $quiet = 1;
if ($utils->isQuiet()) {
if (defined $ENV{'LOG_CLI'} && $ENV{'LOG_CLI'} ne "") {
$utils->cli_send_silent(0);
}
else {
$utils->cli_send_silent(1); # Do not show input to telnet
}
$utils->cli_rcv_silent(1); # Repress output from telnet
}
else {
$utils->cli_send_silent(0); # Show input to telnet
$utils->cli_rcv_silent(0); # Show output from telnet
}
$utils->log_cli("# $0 ".`date "+%Y-%m-%d %H:%M:%S"`);
my $num_connects = 4000;
my $num_vlans = 1000;
my @connections = ();
my $index = 0;
my $portnum = 0;
my $n = 0;
for (my $c = 1; $c <= $num_connects; $c++) {
$n = (10 * $num_connects) + $c;
push(@::connections, "con".substr("$n", 1));
}
my @cmds = ();
foreach my $con_name (@::connections) {
@cmds = (
"add_endp ${con_name}-A 1 1 rd0a#$portnum lf_tcp -1 NO 2400 2400 NO 300 300 increasing",
"set_endp_report_timer ${con_name}-A 15000",
"set_endp_details ${con_name}-A 8912 8912",
"add_endp ${con_name}-B 1 1 rd1b lf_tcp -1 NO 2400 2400 NO 300 300 increasing",
"set_endp_report_timer ${con_name}-B 15000",
"set_endp_details ${con_name}-B 8912 8912",
"add_cx ${con_name} default_tm ${con_name}-A ${con_name}-B",
"set_cx_report_timer default_tm ${con_name} 15000 cxonly",
);
foreach my $cmd (@cmds) {
$utils->doCmd($cmd);
print ".";
#sleep 1;
}
print "0";
}
#