[root@app ~]# for i in `ls`; do echo "====== $i ======"; cat $i; done;
====== main-test.php ======
<?php

$option = $argv[1];

if (!$option) { die("Please select an option"); } 

mysql_connect("10.196.187.224", "root", "yessir") or die(mysql_error());
mysql_select_db("test") or die(mysql_error());

function create_new_sequence($option) {

        switch($option) {

                case 'arjen2005':

                        $result = mysql_query("SELECT nextval('data') as id");
                        return mysql_result($result,0,'id');

                break;
                case 'arjen2':

                        /*
                         Use the option suggested by Arjen Lentz on the original comment.
                         It is very similar to the prior option2, except a MyISAM table
                         is used to not hold locks for the whole transaction.
                        */

                        mysql_query("UPDATE arjen2 SET id=@id:=id+1") or die(mysql_error());
                        $result = mysql_query("SELECT @id as id");
                        return mysql_result($result,0,'id');


                break;
                case 'flickr':
                        /*
                         Use the option described on Flickr's blog post (verbatim)
                        */

                        mysql_query("REPLACE INTO flickr (stub) VALUES ('a')") or die(mysql_error());
                        return mysql_insert_id();

                break;
                case 'option1':

                        mysql_query("INSERT INTO option1 VALUES (0)");
                        return mysql_insert_id();

                break;
                case 'option2':

                        mysql_query("UPDATE option2 SET id=@id:=id+1") or die(mysql_error());
                        $result = mysql_query("SELECT @id as id");
                        return mysql_result($result,0,'id');
                break;
                default:
                        die("Sequence $option unknown\n");
                break; 
        }
}


mysql_query("TRUNCATE TABLE log_table");

$time = time();
$count = 10000;

for($i=0;$i<$count;$i++) {

        mysql_query("START TRANSACTION");
        $sequence = create_new_sequence($option);
        
        //print "Created sequence $sequence\n";

        mysql_query("INSERT INTO log_table (id, payload) VALUES ($sequence, REPEAT('a', 1024))") or die(mysql_error());
        mysql_query("COMMIT");

}

$finish_time = time();
print "THREAD: $option execution took " . ($finish_time - $time) . " seconds\n";

?>
====== results.txt ======
THREAD: arjen2005 execution took 22 seconds
THREAD: arjen2005 execution took 22 seconds
THREAD: arjen2005 execution took 22 seconds
THREAD: arjen2005 execution took 22 seconds
THREAD: arjen2 execution took 26 seconds
THREAD: arjen2 execution took 27 seconds
THREAD: arjen2 execution took 27 seconds
THREAD: arjen2 execution took 27 seconds
THREAD: flickr execution took 21 seconds
THREAD: flickr execution took 21 seconds
THREAD: flickr execution took 21 seconds
THREAD: flickr execution took 21 seconds
THREAD: option1 execution took 21 seconds
THREAD: option1 execution took 21 seconds
THREAD: option1 execution took 21 seconds
THREAD: option1 execution took 21 seconds
THREAD: option2 execution took 80 seconds
THREAD: option2 execution took 80 seconds
THREAD: option2 execution took 80 seconds
THREAD: option2 execution took 80 seconds
THREAD: arjen2005 execution took 33 seconds
THREAD: arjen2005 execution took 33 seconds
THREAD: arjen2005 execution took 33 seconds
THREAD: arjen2005 execution took 33 seconds
THREAD: arjen2005 execution took 33 seconds
THREAD: arjen2005 execution took 33 seconds
THREAD: arjen2005 execution took 33 seconds
THREAD: arjen2005 execution took 33 seconds
THREAD: arjen2 execution took 37 seconds
THREAD: arjen2 execution took 37 seconds
THREAD: arjen2 execution took 38 seconds
THREAD: arjen2 execution took 38 seconds
THREAD: arjen2 execution took 38 seconds
THREAD: arjen2 execution took 38 seconds
THREAD: arjen2 execution took 38 seconds
THREAD: arjen2 execution took 38 seconds
THREAD: flickr execution took 31 seconds
THREAD: flickr execution took 31 seconds
THREAD: flickr execution took 31 seconds
THREAD: flickr execution took 31 seconds
THREAD: flickr execution took 31 seconds
THREAD: flickr execution took 31 seconds
THREAD: flickr execution took 31 seconds
THREAD: flickr execution took 31 seconds
THREAD: option1 execution took 29 seconds
THREAD: option1 execution took 29 seconds
THREAD: option1 execution took 29 seconds
THREAD: option1 execution took 29 seconds
THREAD: option1 execution took 30 seconds
THREAD: option1 execution took 30 seconds
THREAD: option1 execution took 30 seconds
THREAD: option1 execution took 30 seconds
THREAD: option2 execution took 166 seconds
THREAD: option2 execution took 166 seconds
THREAD: option2 execution took 166 seconds
THREAD: option2 execution took 166 seconds
THREAD: option2 execution took 166 seconds
THREAD: option2 execution took 166 seconds
THREAD: option2 execution took 166 seconds
THREAD: option2 execution took 166 seconds
THREAD: arjen2005 execution took 48 seconds
THREAD: arjen2005 execution took 49 seconds
THREAD: arjen2005 execution took 49 seconds
THREAD: arjen2005 execution took 49 seconds
THREAD: arjen2005 execution took 49 seconds
THREAD: arjen2005 execution took 50 seconds
THREAD: arjen2005 execution took 50 seconds
THREAD: arjen2005 execution took 50 seconds
THREAD: arjen2005 execution took 50 seconds
THREAD: arjen2005 execution took 50 seconds
THREAD: arjen2005 execution took 50 seconds
THREAD: arjen2005 execution took 50 seconds
THREAD: arjen2005 execution took 50 seconds
THREAD: arjen2005 execution took 50 seconds
THREAD: arjen2005 execution took 50 seconds
THREAD: arjen2005 execution took 50 seconds
THREAD: arjen2 execution took 53 seconds
THREAD: arjen2 execution took 53 seconds
THREAD: arjen2 execution took 54 seconds
THREAD: arjen2 execution took 54 seconds
THREAD: arjen2 execution took 54 seconds
THREAD: arjen2 execution took 53 seconds
THREAD: arjen2 execution took 55 seconds
THREAD: arjen2 execution took 54 seconds
THREAD: arjen2 execution took 54 seconds
THREAD: arjen2 execution took 54 seconds
THREAD: arjen2 execution took 55 seconds
THREAD: arjen2 execution took 54 seconds
THREAD: arjen2 execution took 55 seconds
THREAD: arjen2 execution took 54 seconds
THREAD: arjen2 execution took 54 seconds
THREAD: arjen2 execution took 54 seconds
THREAD: flickr execution took 45 seconds
THREAD: flickr execution took 46 seconds
THREAD: flickr execution took 46 seconds
THREAD: flickr execution took 45 seconds
THREAD: flickr execution took 45 seconds
THREAD: flickr execution took 46 seconds
THREAD: flickr execution took 46 seconds
THREAD: flickr execution took 46 seconds
THREAD: flickr execution took 46 seconds
THREAD: flickr execution took 45 seconds
THREAD: flickr execution took 45 seconds
THREAD: flickr execution took 45 seconds
THREAD: flickr execution took 45 seconds
THREAD: flickr execution took 46 seconds
THREAD: flickr execution took 45 seconds
THREAD: flickr execution took 45 seconds
THREAD: option1 execution took 44 seconds
THREAD: option1 execution took 44 seconds
THREAD: option1 execution took 44 seconds
THREAD: option1 execution took 45 seconds
THREAD: option1 execution took 45 seconds
THREAD: option1 execution took 44 seconds
THREAD: option1 execution took 45 seconds
THREAD: option1 execution took 46 seconds
THREAD: option1 execution took 45 seconds
THREAD: option1 execution took 45 seconds
THREAD: option1 execution took 45 seconds
THREAD: option1 execution took 45 seconds
THREAD: option1 execution took 46 seconds
THREAD: option1 execution took 45 seconds
THREAD: option1 execution took 45 seconds
THREAD: option1 execution took 46 seconds
THREAD: option2 execution took 445 seconds
THREAD: option2 execution took 447 seconds
THREAD: option2 execution took 447 seconds
THREAD: option2 execution took 447 seconds
THREAD: option2 execution took 447 seconds
THREAD: option2 execution took 447 seconds
THREAD: option2 execution took 446 seconds
THREAD: option2 execution took 446 seconds
THREAD: option2 execution took 447 seconds
THREAD: option2 execution took 446 seconds
THREAD: option2 execution took 447 seconds
THREAD: option2 execution took 447 seconds
THREAD: option2 execution took 448 seconds
THREAD: option2 execution took 448 seconds
THREAD: option2 execution took 447 seconds
THREAD: option2 execution took 447 seconds
THREAD: arjen2005 execution took 94 seconds
THREAD: arjen2005 execution took 94 seconds
THREAD: arjen2005 execution took 94 seconds
THREAD: arjen2005 execution took 94 seconds
THREAD: arjen2005 execution took 95 seconds
THREAD: arjen2005 execution took 95 seconds
THREAD: arjen2005 execution took 95 seconds
THREAD: arjen2005 execution took 95 seconds
THREAD: arjen2005 execution took 96 seconds
THREAD: arjen2005 execution took 95 seconds
THREAD: arjen2005 execution took 95 seconds
THREAD: arjen2005 execution took 95 seconds
THREAD: arjen2005 execution took 95 seconds
THREAD: arjen2005 execution took 95 seconds
THREAD: arjen2005 execution took 95 seconds
THREAD: arjen2005 execution took 95 seconds
THREAD: arjen2005 execution took 95 seconds
THREAD: arjen2005 execution took 95 seconds
THREAD: arjen2005 execution took 95 seconds
THREAD: arjen2005 execution took 95 seconds
THREAD: arjen2005 execution took 95 seconds
THREAD: arjen2005 execution took 95 seconds
THREAD: arjen2005 execution took 95 seconds
THREAD: arjen2005 execution took 95 seconds
THREAD: arjen2005 execution took 96 seconds
THREAD: arjen2005 execution took 96 seconds
THREAD: arjen2005 execution took 96 seconds
THREAD: arjen2005 execution took 96 seconds
THREAD: arjen2005 execution took 96 seconds
THREAD: arjen2005 execution took 96 seconds
THREAD: arjen2005 execution took 96 seconds
THREAD: arjen2005 execution took 96 seconds
THREAD: arjen2 execution took 98 seconds
THREAD: arjen2 execution took 99 seconds
THREAD: arjen2 execution took 99 seconds
THREAD: arjen2 execution took 99 seconds
THREAD: arjen2 execution took 99 seconds
THREAD: arjen2 execution took 100 seconds
THREAD: arjen2 execution took 101 seconds
THREAD: arjen2 execution took 100 seconds
THREAD: arjen2 execution took 101 seconds
THREAD: arjen2 execution took 101 seconds
THREAD: arjen2 execution took 101 seconds
THREAD: arjen2 execution took 100 seconds
THREAD: arjen2 execution took 101 seconds
THREAD: arjen2 execution took 102 seconds
THREAD: arjen2 execution took 101 seconds
THREAD: arjen2 execution took 101 seconds
THREAD: arjen2 execution took 101 seconds
THREAD: arjen2 execution took 102 seconds
THREAD: arjen2 execution took 101 seconds
THREAD: arjen2 execution took 101 seconds
THREAD: arjen2 execution took 101 seconds
THREAD: arjen2 execution took 102 seconds
THREAD: arjen2 execution took 101 seconds
THREAD: arjen2 execution took 101 seconds
THREAD: arjen2 execution took 101 seconds
THREAD: arjen2 execution took 101 seconds
THREAD: arjen2 execution took 101 seconds
THREAD: arjen2 execution took 101 seconds
THREAD: arjen2 execution took 101 seconds
THREAD: arjen2 execution took 101 seconds
THREAD: arjen2 execution took 101 seconds
THREAD: arjen2 execution took 102 seconds
THREAD: flickr execution took 85 seconds
THREAD: flickr execution took 85 seconds
THREAD: flickr execution took 85 seconds
THREAD: flickr execution took 85 seconds
THREAD: flickr execution took 85 seconds
THREAD: flickr execution took 87 seconds
THREAD: flickr execution took 86 seconds
THREAD: flickr execution took 87 seconds
THREAD: flickr execution took 86 seconds
THREAD: flickr execution took 86 seconds
THREAD: flickr execution took 86 seconds
THREAD: flickr execution took 86 seconds
THREAD: flickr execution took 86 seconds
THREAD: flickr execution took 86 seconds
THREAD: flickr execution took 86 seconds
THREAD: flickr execution took 86 seconds
THREAD: flickr execution took 86 seconds
THREAD: flickr execution took 86 seconds
THREAD: flickr execution took 86 seconds
THREAD: flickr execution took 86 seconds
THREAD: flickr execution took 86 seconds
THREAD: flickr execution took 86 seconds
THREAD: flickr execution took 86 seconds
THREAD: flickr execution took 86 seconds
THREAD: flickr execution took 87 seconds
THREAD: flickr execution took 87 seconds
THREAD: flickr execution took 87 seconds
THREAD: flickr execution took 87 seconds
THREAD: flickr execution took 87 seconds
THREAD: flickr execution took 87 seconds
THREAD: flickr execution took 87 seconds
THREAD: flickr execution took 87 seconds
THREAD: option1 execution took 82 seconds
THREAD: option1 execution took 83 seconds
THREAD: option1 execution took 83 seconds
THREAD: option1 execution took 84 seconds
THREAD: option1 execution took 84 seconds
THREAD: option1 execution took 84 seconds
THREAD: option1 execution took 84 seconds
THREAD: option1 execution took 84 seconds
THREAD: option1 execution took 84 seconds
THREAD: option1 execution took 85 seconds
THREAD: option1 execution took 85 seconds
THREAD: option1 execution took 85 seconds
THREAD: option1 execution took 85 seconds
THREAD: option1 execution took 85 seconds
THREAD: option1 execution took 85 seconds
THREAD: option1 execution took 85 seconds
THREAD: option1 execution took 85 seconds
THREAD: option1 execution took 85 seconds
THREAD: option1 execution took 85 seconds
THREAD: option1 execution took 85 seconds
THREAD: option1 execution took 85 seconds
THREAD: option1 execution took 85 seconds
THREAD: option1 execution took 86 seconds
THREAD: option1 execution took 86 seconds
THREAD: option1 execution took 86 seconds
THREAD: option1 execution took 86 seconds
THREAD: option1 execution took 86 seconds
THREAD: option1 execution took 86 seconds
THREAD: option1 execution took 86 seconds
THREAD: option1 execution took 86 seconds
THREAD: option1 execution took 86 seconds
THREAD: option1 execution took 86 seconds
THREAD: arjen2005 execution took 195 seconds
THREAD: arjen2005 execution took 195 seconds
THREAD: arjen2005 execution took 195 seconds
THREAD: arjen2005 execution took 195 seconds
THREAD: arjen2005 execution took 195 seconds
THREAD: arjen2005 execution took 195 seconds
THREAD: arjen2005 execution took 196 seconds
THREAD: arjen2005 execution took 196 seconds
THREAD: arjen2005 execution took 195 seconds
THREAD: arjen2005 execution took 196 seconds
THREAD: arjen2005 execution took 196 seconds
THREAD: arjen2005 execution took 196 seconds
THREAD: arjen2005 execution took 196 seconds
THREAD: arjen2005 execution took 196 seconds
THREAD: arjen2005 execution took 197 seconds
THREAD: arjen2005 execution took 197 seconds
THREAD: arjen2005 execution took 197 seconds
THREAD: arjen2005 execution took 197 seconds
THREAD: arjen2005 execution took 196 seconds
THREAD: arjen2005 execution took 197 seconds
THREAD: arjen2005 execution took 197 seconds
THREAD: arjen2005 execution took 197 seconds
THREAD: arjen2005 execution took 197 seconds
THREAD: arjen2005 execution took 197 seconds
THREAD: arjen2005 execution took 197 seconds
THREAD: arjen2005 execution took 196 seconds
THREAD: arjen2005 execution took 197 seconds
THREAD: arjen2005 execution took 197 seconds
THREAD: arjen2005 execution took 197 seconds
THREAD: arjen2005 execution took 197 seconds
THREAD: arjen2005 execution took 196 seconds
THREAD: arjen2005 execution took 196 seconds
THREAD: arjen2005 execution took 196 seconds
THREAD: arjen2005 execution took 198 seconds
THREAD: arjen2005 execution took 197 seconds
THREAD: arjen2005 execution took 198 seconds
THREAD: arjen2005 execution took 197 seconds
THREAD: arjen2005 execution took 198 seconds
THREAD: arjen2005 execution took 197 seconds
THREAD: arjen2005 execution took 198 seconds
THREAD: arjen2005 execution took 198 seconds
THREAD: arjen2005 execution took 198 seconds
THREAD: arjen2005 execution took 198 seconds
THREAD: arjen2005 execution took 198 seconds
THREAD: arjen2005 execution took 198 seconds
THREAD: arjen2005 execution took 198 seconds
THREAD: arjen2005 execution took 198 seconds
THREAD: arjen2005 execution took 197 seconds
THREAD: arjen2005 execution took 197 seconds
THREAD: arjen2005 execution took 198 seconds
THREAD: arjen2005 execution took 197 seconds
THREAD: arjen2005 execution took 197 seconds
THREAD: arjen2005 execution took 198 seconds
THREAD: arjen2005 execution took 198 seconds
THREAD: arjen2005 execution took 197 seconds
THREAD: arjen2005 execution took 197 seconds
THREAD: arjen2005 execution took 197 seconds
THREAD: arjen2005 execution took 197 seconds
THREAD: arjen2005 execution took 197 seconds
THREAD: arjen2005 execution took 198 seconds
THREAD: arjen2005 execution took 198 seconds
THREAD: arjen2005 execution took 198 seconds
THREAD: arjen2005 execution took 197 seconds
THREAD: arjen2005 execution took 198 seconds
THREAD: arjen2 execution took 201 seconds
THREAD: arjen2 execution took 201 seconds
THREAD: arjen2 execution took 201 seconds
THREAD: arjen2 execution took 203 seconds
THREAD: arjen2 execution took 204 seconds
THREAD: arjen2 execution took 204 seconds
THREAD: arjen2 execution took 203 seconds
THREAD: arjen2 execution took 204 seconds
THREAD: arjen2 execution took 205 seconds
THREAD: arjen2 execution took 205 seconds
THREAD: arjen2 execution took 205 seconds
THREAD: arjen2 execution took 205 seconds
THREAD: arjen2 execution took 205 seconds
THREAD: arjen2 execution took 205 seconds
THREAD: arjen2 execution took 205 seconds
THREAD: arjen2 execution took 205 seconds
THREAD: arjen2 execution took 204 seconds
THREAD: arjen2 execution took 204 seconds
THREAD: arjen2 execution took 204 seconds
THREAD: arjen2 execution took 204 seconds
THREAD: arjen2 execution took 205 seconds
THREAD: arjen2 execution took 206 seconds
THREAD: arjen2 execution took 205 seconds
THREAD: arjen2 execution took 205 seconds
THREAD: arjen2 execution took 205 seconds
THREAD: arjen2 execution took 206 seconds
THREAD: arjen2 execution took 205 seconds
THREAD: arjen2 execution took 205 seconds
THREAD: arjen2 execution took 205 seconds
THREAD: arjen2 execution took 206 seconds
THREAD: arjen2 execution took 206 seconds
THREAD: arjen2 execution took 206 seconds
THREAD: arjen2 execution took 206 seconds
THREAD: arjen2 execution took 206 seconds
THREAD: arjen2 execution took 205 seconds
THREAD: arjen2 execution took 205 seconds
THREAD: arjen2 execution took 206 seconds
THREAD: arjen2 execution took 205 seconds
THREAD: arjen2 execution took 206 seconds
THREAD: arjen2 execution took 206 seconds
THREAD: arjen2 execution took 205 seconds
THREAD: arjen2 execution took 206 seconds
THREAD: arjen2 execution took 205 seconds
THREAD: arjen2 execution took 205 seconds
THREAD: arjen2 execution took 205 seconds
THREAD: arjen2 execution took 206 seconds
THREAD: arjen2 execution took 206 seconds
THREAD: arjen2 execution took 206 seconds
THREAD: arjen2 execution took 206 seconds
THREAD: arjen2 execution took 207 seconds
THREAD: arjen2 execution took 206 seconds
THREAD: arjen2 execution took 206 seconds
THREAD: arjen2 execution took 206 seconds
THREAD: arjen2 execution took 206 seconds
THREAD: arjen2 execution took 206 seconds
THREAD: arjen2 execution took 206 seconds
THREAD: arjen2 execution took 207 seconds
THREAD: arjen2 execution took 207 seconds
THREAD: arjen2 execution took 206 seconds
THREAD: arjen2 execution took 207 seconds
THREAD: arjen2 execution took 206 seconds
THREAD: arjen2 execution took 206 seconds
THREAD: arjen2 execution took 206 seconds
THREAD: arjen2 execution took 206 seconds
THREAD: flickr execution took 174 seconds
THREAD: flickr execution took 174 seconds
THREAD: flickr execution took 174 seconds
THREAD: flickr execution took 176 seconds
THREAD: flickr execution took 175 seconds
THREAD: flickr execution took 175 seconds
THREAD: flickr execution took 175 seconds
THREAD: flickr execution took 175 seconds
THREAD: flickr execution took 175 seconds
THREAD: flickr execution took 175 seconds
THREAD: flickr execution took 176 seconds
THREAD: flickr execution took 176 seconds
THREAD: flickr execution took 176 seconds
THREAD: flickr execution took 176 seconds
THREAD: flickr execution took 176 seconds
THREAD: flickr execution took 176 seconds
THREAD: flickr execution took 176 seconds
THREAD: flickr execution took 176 seconds
THREAD: flickr execution took 176 seconds
THREAD: flickr execution took 176 seconds
THREAD: flickr execution took 175 seconds
THREAD: flickr execution took 176 seconds
THREAD: flickr execution took 176 seconds
THREAD: flickr execution took 175 seconds
THREAD: flickr execution took 176 seconds
THREAD: flickr execution took 176 seconds
THREAD: flickr execution took 176 seconds
THREAD: flickr execution took 176 seconds
THREAD: flickr execution took 175 seconds
THREAD: flickr execution took 176 seconds
THREAD: flickr execution took 177 seconds
THREAD: flickr execution took 177 seconds
THREAD: flickr execution took 177 seconds
THREAD: flickr execution took 177 seconds
THREAD: flickr execution took 177 seconds
THREAD: flickr execution took 177 seconds
THREAD: flickr execution took 177 seconds
THREAD: flickr execution took 177 seconds
THREAD: flickr execution took 177 seconds
THREAD: flickr execution took 177 seconds
THREAD: flickr execution took 177 seconds
THREAD: flickr execution took 177 seconds
THREAD: flickr execution took 176 seconds
THREAD: flickr execution took 177 seconds
THREAD: flickr execution took 176 seconds
THREAD: flickr execution took 178 seconds
THREAD: flickr execution took 176 seconds
THREAD: flickr execution took 177 seconds
THREAD: flickr execution took 177 seconds
THREAD: flickr execution took 176 seconds
THREAD: flickr execution took 177 seconds
THREAD: flickr execution took 177 seconds
THREAD: flickr execution took 176 seconds
THREAD: flickr execution took 176 seconds
THREAD: flickr execution took 176 seconds
THREAD: flickr execution took 176 seconds
THREAD: flickr execution took 176 seconds
THREAD: flickr execution took 177 seconds
THREAD: flickr execution took 176 seconds
THREAD: flickr execution took 177 seconds
THREAD: flickr execution took 177 seconds
THREAD: flickr execution took 176 seconds
THREAD: flickr execution took 177 seconds
THREAD: flickr execution took 178 seconds
THREAD: option1 execution took 171 seconds
THREAD: option1 execution took 171 seconds
THREAD: option1 execution took 171 seconds
THREAD: option1 execution took 171 seconds
THREAD: option1 execution took 172 seconds
THREAD: option1 execution took 171 seconds
THREAD: option1 execution took 171 seconds
THREAD: option1 execution took 171 seconds
THREAD: option1 execution took 172 seconds
THREAD: option1 execution took 172 seconds
THREAD: option1 execution took 172 seconds
THREAD: option1 execution took 173 seconds
THREAD: option1 execution took 172 seconds
THREAD: option1 execution took 173 seconds
THREAD: option1 execution took 172 seconds
THREAD: option1 execution took 173 seconds
THREAD: option1 execution took 172 seconds
THREAD: option1 execution took 173 seconds
THREAD: option1 execution took 173 seconds
THREAD: option1 execution took 173 seconds
THREAD: option1 execution took 173 seconds
THREAD: option1 execution took 173 seconds
THREAD: option1 execution took 174 seconds
THREAD: option1 execution took 173 seconds
THREAD: option1 execution took 173 seconds
THREAD: option1 execution took 173 seconds
THREAD: option1 execution took 174 seconds
THREAD: option1 execution took 173 seconds
THREAD: option1 execution took 173 seconds
THREAD: option1 execution took 174 seconds
THREAD: option1 execution took 174 seconds
THREAD: option1 execution took 173 seconds
THREAD: option1 execution took 174 seconds
THREAD: option1 execution took 174 seconds
THREAD: option1 execution took 173 seconds
THREAD: option1 execution took 173 seconds
THREAD: option1 execution took 173 seconds
THREAD: option1 execution took 174 seconds
THREAD: option1 execution took 174 seconds
THREAD: option1 execution took 174 seconds
THREAD: option1 execution took 174 seconds
THREAD: option1 execution took 175 seconds
THREAD: option1 execution took 174 seconds
THREAD: option1 execution took 174 seconds
THREAD: option1 execution took 174 seconds
THREAD: option1 execution took 175 seconds
THREAD: option1 execution took 174 seconds
THREAD: option1 execution took 175 seconds
THREAD: option1 execution took 175 seconds
THREAD: option1 execution took 174 seconds
THREAD: option1 execution took 174 seconds
THREAD: option1 execution took 175 seconds
THREAD: option1 execution took 175 seconds
THREAD: option1 execution took 174 seconds
THREAD: option1 execution took 175 seconds
THREAD: option1 execution took 175 seconds
THREAD: option1 execution took 174 seconds
THREAD: option1 execution took 174 seconds
THREAD: option1 execution took 174 seconds
THREAD: option1 execution took 174 seconds
THREAD: option1 execution took 174 seconds
THREAD: option1 execution took 174 seconds
THREAD: option1 execution took 175 seconds
THREAD: option1 execution took 175 seconds
====== worker.sh ======
#!/bin/sh
php main-test.php $1 >> results.txt &