maintenance/mctest.php

   1 <?php
   2 /**
   3  * This script makes several 'set', 'incr' and 'get' requests on every
   4  * memcached server and shows a report.
   5  *
   6  * @file
   7  * @ingroup Maintenance
   8  */
   9
  10 $optionsWithArgs = array( 'i' );
  11
  12 require_once('commandLine.inc');
  13
  14 function microtime_float()
  15 {
  16    list($usec, $sec) = explode(" ", microtime());
  17    return ((float)$usec + (float)$sec);
  18 }
  19
  20
  21 #$wgDebugLogFile = '/dev/stdout';
  22
  23 if ( isset( $args[0] ) ) {
  24         $wgMemCachedServers = array( $args[0] );
  25 }
  26 if ( isset( $options['i'] ) ) {
  27         $iterations = $options['i'];
  28 } else {
  29         $iterations = 100;
  30 }
  31
  32 foreach ( $wgMemCachedServers as $server ) {
  33         print "$server ";
  34         $mcc = new MemCachedClientforWiki( array('persistant' => true) );
  35         $mcc->set_servers( array( $server ) );
  36         $set = 0;
  37         $incr = 0;
  38         $get = 0;
  39         $time_start=microtime_float();
  40         for ( $i=1; $i<=$iterations; $i++ ) {
  41                 if ( !is_null( $mcc->set( "test$i", $i ) ) ) {
  42                         $set++;
  43                 }
  44         }
  45
  46         for ( $i=1; $i<=$iterations; $i++ ) {
  47                 if ( !is_null( $mcc->incr( "test$i", $i ) ) ) {
  48                         $incr++;
  49                 }
  50         }
  51
  52         for ( $i=1; $i<=$iterations; $i++ ) {
  53                 $value = $mcc->get( "test$i" );
  54                 if ( $value == $i*2 ) {
  55                         $get++;
  56                 }
  57         }
  58         $exectime=microtime_float()-$time_start;
  59
  60         print "set: $set   incr: $incr   get: $get time: $exectime\n";
  61 }
  62
  63
  64