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  * $Id$
   7  * @file
   8  * @ingroup Maintenance
   9  */
  10
  11 $optionsWithArgs = array( 'i' );
  12
  13 require_once('commandLine.inc');
  14
  15 function microtime_float()
  16 {
  17    list($usec, $sec) = explode(" ", microtime());
  18    return ((float)$usec + (float)$sec);
  19 }
  20
  21
  22 #$wgDebugLogFile = '/dev/stdout';
  23
  24 if ( isset( $args[0] ) ) {
  25         $wgMemCachedServers = array( $args[0] );
  26 }
  27 if ( isset( $options['i'] ) ) {
  28         $iterations = $options['i'];
  29 } else {
  30         $iterations = 100;
  31 }
  32
  33 foreach ( $wgMemCachedServers as $server ) {
  34         print "$server ";
  35         $mcc = new MemCachedClientforWiki( array('persistant' => true) );
  36         $mcc->set_servers( array( $server ) );
  37         $set = 0;
  38         $incr = 0;
  39         $get = 0;
  40         $time_start=microtime_float();
  41         for ( $i=1; $i<=$iterations; $i++ ) {
  42                 if ( !is_null( $mcc->set( "test$i", $i ) ) ) {
  43                         $set++;
  44                 }
  45         }
  46
  47         for ( $i=1; $i<=$iterations; $i++ ) {
  48                 if ( !is_null( $mcc->incr( "test$i", $i ) ) ) {
  49                         $incr++;
  50                 }
  51         }
  52
  53         for ( $i=1; $i<=$iterations; $i++ ) {
  54                 $value = $mcc->get( "test$i" );
  55                 if ( $value == $i*2 ) {
  56                         $get++;
  57                 }
  58         }
  59         $exectime=microtime_float()-$time_start;
  60
  61         print "set: $set   incr: $incr   get: $get time: $exectime\n";
  62 }
  63
  64
  65