00001 <?php
00024 require_once( dirname(__FILE__) . '/Maintenance.php' );
00025
00026 class mcTest extends Maintenance {
00027 public function __construct() {
00028 parent::__construct();
00029 $this->mDescription = "Makes several 'set', 'incr' and 'get' requests on every"
00030 . " memcached server and shows a report";
00031 $this->addOption( 'i', 'Number of iterations', false, true );
00032 $this->addArg( 'server', 'Memcached server to test', false );
00033 }
00034
00035 public function execute() {
00036 global $wgMemCachedServers;
00037
00038 $iterations = $this->getOption( 'i', 100 );
00039 if( $this->hasArg() )
00040 $wgMemCachedServers = array( $this->getArg() );
00041
00042 foreach ( $wgMemCachedServers as $server ) {
00043 $this->output( $server . " " );
00044 $mcc = new MemCachedClientforWiki( array('persistant' => true) );
00045 $mcc->set_servers( array( $server ) );
00046 $set = 0;
00047 $incr = 0;
00048 $get = 0;
00049 $time_start = $this->microtime_float();
00050 for ( $i=1; $i<=$iterations; $i++ ) {
00051 if ( !is_null( $mcc->set( "test$i", $i ) ) ) {
00052 $set++;
00053 }
00054 }
00055 for ( $i=1; $i<=$iterations; $i++ ) {
00056 if ( !is_null( $mcc->incr( "test$i", $i ) ) ) {
00057 $incr++;
00058 }
00059 }
00060 for ( $i=1; $i<=$iterations; $i++ ) {
00061 $value = $mcc->get( "test$i" );
00062 if ( $value == $i*2 ) {
00063 $get++;
00064 }
00065 }
00066 $exectime = $this->microtime_float() - $time_start;
00067
00068 $this->output( "set: $set incr: $incr get: $get time: $exectime\n" );
00069 }
00070 }
00071
00076 private function microtime_float() {
00077 list($usec, $sec) = explode(" ", microtime());
00078 return ((float)$usec + (float)$sec);
00079 }
00080 }
00081
00082 $maintClass = "mcTest";
00083 require_once( DO_MAINTENANCE );