3 * This script makes several 'set', 'incr' and 'get' requests on every
4 * memcached server and shows a report.
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License along
17 * with this program; if not, write to the Free Software Foundation, Inc.,
18 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
19 * http://www.gnu.org/copyleft/gpl.html
21 * @ingroup Maintenance
24 require_once( dirname( __FILE__
) . '/Maintenance.php' );
26 class mcTest
extends Maintenance
{
27 public function __construct() {
28 parent
::__construct();
29 $this->mDescription
= "Makes several 'set', 'incr' and 'get' requests on every"
30 . " memcached server and shows a report";
31 $this->addOption( 'i', 'Number of iterations', false, true );
32 $this->addArg( 'server[:port]', 'Memcached server to test, with optional port', false );
35 public function execute() {
36 global $wgMemCachedServers, $wgMemCachedTimeout;
38 $iterations = $this->getOption( 'i', 100 );
39 if ( $this->hasArg() ) {
40 $wgMemCachedServers = array( $this->getArg() );
43 foreach ( $wgMemCachedServers as $server ) {
44 $this->output( $server . " ", $server );
45 $mcc = new MemCachedClientforWiki( array(
47 'timeout' => $wgMemCachedTimeout
49 $mcc->set_servers( array( $server ) );
53 $time_start = $this->microtime_float();
54 for ( $i = 1; $i <= $iterations; $i++
) {
55 if ( !is_null( $mcc->set( "test$i", $i ) ) ) {
59 for ( $i = 1; $i <= $iterations; $i++
) {
60 if ( !is_null( $mcc->incr( "test$i", $i ) ) ) {
64 for ( $i = 1; $i <= $iterations; $i++
) {
65 $value = $mcc->get( "test$i" );
66 if ( $value == $i * 2 ) {
70 $exectime = $this->microtime_float() - $time_start;
72 $this->output( "set: $set incr: $incr get: $get time: $exectime", $server );
77 * Return microtime() as a float
80 private function microtime_float() {
81 list( $usec, $sec ) = explode( " ", microtime() );
82 return ( (float)$usec +
(float)$sec );
86 $maintClass = "mcTest";
87 require_once( RUN_MAINTENANCE_IF_MAIN
);