PHP监测Memcache服务端的运行状况(7)

<div><h2>Memcache Server Information</h2>
EOB;
        foreach($MEMCACHE_SERVERS as $server){
            echo '<table cellspacing=0><tbody>';
            echo '<tr><td>'.$server.'</td><td><a href="'https://www.linuxidc.com/Linux/2014-11/.$PHP_SELF.'&server='.array_search($server,$MEMCACHE_SERVERS).'&op=6">[<b>Flush this server</b>]</a></td></tr>';
      echo '<tr><td>Start Time</td><td>',date(DATE_FORMAT,$memcacheStatsSingle[$server]['STAT']['time']-$memcacheStatsSingle[$server]['STAT']['uptime']),'</td></tr>';
      echo '<tr><td>Uptime</td><td>',duration($memcacheStatsSingle[$server]['STAT']['time']-$memcacheStatsSingle[$server]['STAT']['uptime']),'</td></tr>';
      echo '<tr><td>Memcached Server Version</td><td>'.$memcacheStatsSingle[$server]['STAT']['version'].'</td></tr>';
      echo '<tr><td>Used Cache Size</td><td>',bsize($memcacheStatsSingle[$server]['STAT']['bytes']),'</td></tr>';
      echo '<tr><td>Total Cache Size</td><td>',bsize($memcacheStatsSingle[$server]['STAT']['limit_maxbytes']),'</td></tr>';
      echo '</tbody></table>';
    }
    echo <<<EOB

</div>
  <div><h2>Host Status Diagrams</h2>
  <table cellspacing=0><tbody>
EOB;

$size='width='.(GRAPH_SIZE+50).'<tr>'.
    "<td><img alt=https://www.linuxidc.com/Linux/2014-11/\"https://www.linuxidc.com/Linux/2014-11/\" $size src=https://www.linuxidc.com/Linux/2014-11/\"$PHP_SELF&IMG=1&".(isset($_GET['singleout'])? 'singleout='.$_GET['singleout'].'&':'')."$time\"></td>".
    "<td><img alt=https://www.linuxidc.com/Linux/2014-11/\"https://www.linuxidc.com/Linux/2014-11/\" $size src=https://www.linuxidc.com/Linux/2014-11/\"$PHP_SELF&IMG=2&".(isset($_GET['singleout'])? 'singleout='.$_GET['singleout'].'&':'')."$time\"></td></tr>\n"
   : "",
  '<tr>',
  '<td><span>&nbsp;</span>Free: ',bsize($mem_avail).sprintf(" (%.1f%%)",$mem_avail*100/$mem_size),"</td>\n",
  '<td><span>&nbsp;</span>Hits: ',$hits.sprintf(" (%.1f%%)",$hits*100/($hits+$misses)),"</td>\n",
  '</tr>',
  '<tr>',
  '<td><span>&nbsp;</span>Used: ',bsize($mem_used ).sprintf(" (%.1f%%)",$mem_used *100/$mem_size),"</td>\n",
  '<td><span>&nbsp;</span>Misses: ',$misses.sprintf(" (%.1f%%)",$misses*100/($hits+$misses)),"</td>\n";
  echo <<< EOB
 </tr>
 </tbody></table>
<br/>
 <div><h2>Cache Information</h2>
  <table cellspacing=0><tbody>
  <tr><td>Current Items(total)</td><td>$curr_items ($total_items)</td></tr>
  <tr><td>Hits</td><td>{$hits}</td></tr>
  <tr><td>Misses</td><td>{$misses}</td></tr>
  <tr><td>Request Rate (hits, misses)</td><td>$req_rate cache requests/second</td></tr>
  <tr><td>Hit Rate</td><td>$hit_rate cache requests/second</td></tr>
  <tr><td>Miss Rate</td><td>$miss_rate cache requests/second</td></tr>
  <tr><td>Set Rate</td><td>$set_rate cache requests/second</td></tr>
  </tbody></table>
  </div>

EOB;

break;

case 2: // variables

$m=0;
  $cacheItems= getCacheItems();
  $items = $cacheItems['items'];
  $totals = $cacheItems['counts'];
  $maxDump = MAX_ITEM_DUMP;
  foreach($items as $server => $entries) {

echo <<< EOB

<div><table cellspacing=0><tbody>
   <tr><th colspan="2">$server</th></tr>
   <tr><th>Slab Id</th><th>Info</th></tr>
EOB;