/**
* @override \local_telemetry\request_state
*/
public function get_records()
{
$record = new stdClass();
$filecachefileinfo = wincache_fcache_fileinfo(true);
if ($filecachefileinfo) {
$record->f_f_uptime = $filecachefileinfo['total_cache_uptime'];
$record->f_f_items = $filecachefileinfo['total_file_count'];
$record->f_f_hits = $filecachefileinfo['total_hit_count'];
$record->f_f_misses = $filecachefileinfo['total_miss_count'];
}
$filecachememinfo = wincache_fcache_meminfo();
if ($filecachememinfo) {
$record->f_m_total = $filecachememinfo['memory_total'];
$record->f_m_free = $filecachememinfo['memory_free'];
$record->f_m_used_blocks = $filecachememinfo['num_used_blks'];
$record->f_m_free_blocks = $filecachememinfo['num_free_blks'];
$record->f_m_overhead = $filecachememinfo['memory_overhead'];
}
$opcodecachefileinfo = wincache_ocache_fileinfo(true);
if ($opcodecachefileinfo) {
$record->o_f_uptime = $opcodecachefileinfo['total_cache_uptime'];
$record->o_f_items = $opcodecachefileinfo['total_file_count'];
$record->o_f_hits = $opcodecachefileinfo['total_hit_count'];
$record->o_f_misses = $opcodecachefileinfo['total_miss_count'];
$record->o_f_islocal = $opcodecachefileinfo['is_local_cache'];
}
$opcodecachememinfo = wincache_ocache_meminfo();
if ($opcodecachememinfo) {
$record->o_m_total = $opcodecachememinfo['memory_total'];
$record->o_m_free = $opcodecachememinfo['memory_free'];
$record->o_m_used_blocks = $opcodecachememinfo['num_used_blks'];
$record->o_m_free_blocks = $opcodecachememinfo['num_free_blks'];
$record->o_m_overhead = $opcodecachememinfo['memory_overhead'];
}
$resolvedpathcachefileinfo = wincache_rplist_fileinfo(true);
if ($resolvedpathcachefileinfo) {
$record->rp_f_files = $resolvedpathcachefileinfo['total_file_count'];
}
$resolvedpathcachememinfo = wincache_rplist_meminfo();
if ($resolvedpathcachememinfo) {
$record->rp_m_total = $resolvedpathcachememinfo['memory_total'];
$record->rp_m_free = $resolvedpathcachememinfo['memory_free'];
$record->rp_m_used_blocks = $resolvedpathcachememinfo['num_used_blks'];
$record->rp_m_free_blocks = $resolvedpathcachememinfo['num_free_blks'];
$record->rp_m_overhead = $resolvedpathcachememinfo['memory_overhead'];
}
$sessioncacheinfo = wincache_scache_info(true);
if ($sessioncacheinfo) {
$record->s_i_uptime = $sessioncacheinfo['total_cache_uptime'];
$record->s_i_items = $sessioncacheinfo['total_item_count'];
$record->s_i_islocal = $sessioncacheinfo['is_local_cache'];
$record->s_i_hits = $sessioncacheinfo['total_hit_count'];
$record->s_i_misses = $sessioncacheinfo['total_miss_count'];
}
$sessioncachememinfo = wincache_scache_meminfo();
if ($sessioncachememinfo) {
$record->s_m_total = $sessioncachememinfo['memory_total'];
$record->s_m_free = $sessioncachememinfo['memory_free'];
$record->s_m_used_blocks = $sessioncachememinfo['num_used_blks'];
$record->s_m_free_blocks = $sessioncachememinfo['num_free_blks'];
$record->s_m_overhead = $sessioncachememinfo['memory_overhead'];
}
$usercacheinfo = wincache_ucache_info(true);
if ($usercacheinfo) {
$record->u_i_uptime = $usercacheinfo['total_cache_uptime'];
$record->u_i_items = $usercacheinfo['total_item_count'];
$record->u_i_islocal = $usercacheinfo['is_local_cache'];
$record->u_i_hits = $usercacheinfo['total_hit_count'];
$record->u_i_misses = $usercacheinfo['total_miss_count'];
}
$usercachememinfo = wincache_ucache_meminfo();
if ($usercachememinfo) {
$record->u_m_total = $usercachememinfo['memory_total'];
$record->u_m_free = $usercachememinfo['memory_free'];
$record->u_m_used_blocks = $usercachememinfo['num_used_blks'];
$record->u_m_free_blocks = $usercachememinfo['num_free_blks'];
$record->u_m_overhead = $usercachememinfo['memory_overhead'];
}
return array($record);
}
function __construct()
{
$wincache_enabled = ini_get('wincache.ocenabled');
$memory = wincache_ocache_meminfo();
parent::__construct(!($wincache_enabled == "0" || strtolower($wincache_enabled) == "off"), -1, -1, true, $memory["memory_total"], $memory["memory_total"] - $memory["memory_free"]);
}
function init_cache_info($cache_data = SUMMARY_DATA)
{
global $ocache_mem_info, $ocache_file_info, $ocache_summary_info, $fcache_mem_info, $fcache_file_info, $fcache_summary_info, $rpcache_mem_info, $rpcache_file_info, $ucache_mem_info, $ucache_info, $scache_mem_info, $scache_info, $user_cache_available, $session_cache_available;
if ($cache_data == SUMMARY_DATA || $cache_data == OCACHE_DATA) {
$ocache_mem_info = wincache_ocache_meminfo();
$ocache_file_info = wincache_ocache_fileinfo();
$ocache_summary_info = get_ocache_summary($ocache_file_info['file_entries']);
}
if ($cache_data == SUMMARY_DATA || $cache_data == FCACHE_DATA) {
$fcache_mem_info = wincache_fcache_meminfo();
$fcache_file_info = wincache_fcache_fileinfo();
$fcache_summary_info = get_fcache_summary($fcache_file_info['file_entries']);
}
if ($cache_data == SUMMARY_DATA || $cache_data == RCACHE_DATA) {
$rpcache_mem_info = wincache_rplist_meminfo();
$rpcache_file_info = wincache_rplist_fileinfo();
}
if ($user_cache_available && ($cache_data == SUMMARY_DATA || $cache_data == UCACHE_DATA)) {
$ucache_mem_info = wincache_ucache_meminfo();
$ucache_info = wincache_ucache_info();
}
if ($session_cache_available && ($cache_data == SUMMARY_DATA || $cache_data == SCACHE_DATA)) {
$scache_mem_info = wincache_scache_meminfo();
$scache_info = wincache_scache_info();
}
}
$opcode_stats['memory_total'] += $info['size'];
}
$opcode_stats['memory_used'] /= $opcode_stats['memory_total'];
$opcode_stats['memory_avail'] /= $opcode_stats['memory_total'];
$opcode_stats['hit_hit'] /= $opcode_stats['hit_total'];
$opcode_stats['hit_miss'] /= $opcode_stats['hit_total'];
}
} elseif (function_exists('wincache_ocache_fileinfo') && ini_get('wincache.ocenabled') == '1') {
$opcode_cache = 'WinCache';
$stat_flag = 'wincache.ocenabled';
$opcode_stats = array('memory_used' => 0, 'memory_avail' => 0, 'memory_total' => 0, 'hit_hit' => 0, 'hit_miss' => 0, 'hit_total' => 0, 'type' => 'wincache');
$info = wincache_ocache_fileinfo();
$opcode_stats['hit_hit'] = $info['total_hit_count'];
$opcode_stats['hit_miss'] = $info['total_miss_count'];
$opcode_stats['hit_total'] = $info['total_hit_count'] + $info['total_miss_count'];
$memory = wincache_ocache_meminfo();
$opcode_stats['memory_avail'] = $memory['memory_free'];
$opcode_stats['memory_total'] = $memory['memory_total'];
$opcode_stats['memory_used'] = $memory['memory_total'] - $memory['memory_free'];
$opcode_stats['memory_used'] /= $opcode_stats['memory_total'];
$opcode_stats['memory_avail'] /= $opcode_stats['memory_total'];
$opcode_stats['hit_hit'] /= $opcode_stats['hit_total'];
$opcode_stats['hit_miss'] /= $opcode_stats['hit_total'];
}
// Make results easier to read
$opcode_stats['memory_used'] = round($opcode_stats['memory_used'], 2);
$opcode_stats['memory_avail'] = round($opcode_stats['memory_avail'], 2);
$opcode_stats['hit_hit'] = round($opcode_stats['hit_hit'], 2);
$opcode_stats['hit_miss'] = round($opcode_stats['hit_miss'], 2);
if ($stat_flag) {
$opcode_stats['warning_check'] = (bool) ini_get($stat_flag);
public function getOpcodeCacheStatus()
{
$opcode_stats = array('opcode_cache' => null, 'stat_flag' => null, 'warning_check' => false, 'warning_fresh' => false, 'warning_ratio' => false, 'warning_starve' => false, 'warning_low' => false, 'warning_xcache_blocked' => false);
if (function_exists('apc_sma_info') && ini_get('apc.enabled')) {
if ($_REQUEST['apc_clear']) {
check_ticket('admin-inc-performance');
apc_clear_cache();
apc_clear_cache('user');
apc_clear_cache('opcode');
}
$sma = apc_sma_info();
$mem_total = $sma['num_seg'] * $sma['seg_size'];
$cache = apc_cache_info(null, true);
$hit_total = $cache['num_hits'] + $cache['num_misses'];
if (!$hit_total) {
// cheat for chart after cache clear
$hit_total = 1;
$cache['num_misses'] = 1;
}
$opcode_stats = array('opcode_cache' => 'APC', 'stat_flag' => 'apc.stat', 'memory_used' => ($mem_total - $sma['avail_mem']) / $mem_total, 'memory_avail' => $sma['avail_mem'] / $mem_total, 'memory_total' => $mem_total, 'hit_hit' => $cache['num_hits'] / $hit_total, 'hit_miss' => $cache['num_misses'] / $hit_total, 'hit_total' => $hit_total, 'type' => 'apc');
} elseif (function_exists('xcache_info') && (ini_get('xcache.cacher') == '1' || ini_get('xcache.cacher') == 'On')) {
if (ini_get('xcache.admin.enable_auth') == '1' || ini_get('xcache.admin.enable_auth') == 'On') {
$opcode_stats['warning_xcache_blocked'] = true;
} else {
$opcode_stats = array('stat_flag' => 'xcache.stat', 'memory_used' => 0, 'memory_avail' => 0, 'memory_total' => 0, 'hit_hit' => 0, 'hit_miss' => 0, 'hit_total' => 0, 'type' => 'xcache');
foreach (range(0, xcache_count(XC_TYPE_PHP) - 1) as $index) {
$info = xcache_info(XC_TYPE_PHP, $index);
$opcode_stats['hit_hit'] += $info['hits'];
$opcode_stats['hit_miss'] += $info['misses'];
$opcode_stats['hit_total'] += $info['hits'] + $info['misses'];
$opcode_stats['memory_used'] += $info['size'] - $info['avail'];
$opcode_stats['memory_avail'] += $info['avail'];
$opcode_stats['memory_total'] += $info['size'];
}
$opcode_stats['memory_used'] /= $opcode_stats['memory_total'];
$opcode_stats['memory_avail'] /= $opcode_stats['memory_total'];
$opcode_stats['hit_hit'] /= $opcode_stats['hit_total'];
$opcode_stats['hit_miss'] /= $opcode_stats['hit_total'];
}
$opcode_stats['opcode_cache'] = 'XCache';
} elseif (function_exists('wincache_ocache_fileinfo') && ini_get('wincache.ocenabled') == '1') {
$opcode_stats = array('opcode_cache' => 'WinCache', 'stat_flag' => 'wincache.ocenabled', 'memory_used' => 0, 'memory_avail' => 0, 'memory_total' => 0, 'hit_hit' => 0, 'hit_miss' => 0, 'hit_total' => 0, 'type' => 'wincache');
$info = wincache_ocache_fileinfo();
$opcode_stats['hit_hit'] = $info['total_hit_count'];
$opcode_stats['hit_miss'] = $info['total_miss_count'];
$opcode_stats['hit_total'] = $info['total_hit_count'] + $info['total_miss_count'];
$memory = wincache_ocache_meminfo();
$opcode_stats['memory_avail'] = $memory['memory_free'];
$opcode_stats['memory_total'] = $memory['memory_total'];
$opcode_stats['memory_used'] = $memory['memory_total'] - $memory['memory_free'];
$opcode_stats['memory_used'] /= $opcode_stats['memory_total'];
$opcode_stats['memory_avail'] /= $opcode_stats['memory_total'];
$opcode_stats['hit_hit'] /= $opcode_stats['hit_total'];
$opcode_stats['hit_miss'] /= $opcode_stats['hit_total'];
} elseif (function_exists('opcache_get_status') && ini_get('opcache.enable') == '1') {
$opcode_stats['opcode_cache'] = 'OpCache';
$status = opcache_get_status();
$opcode_stats['hit_hit'] = $status['opcache_statistics']['hits'];
$opcode_stats['hit_miss'] = $status['opcache_statistics']['misses'];
$opcode_stats['hit_total'] = $status['opcache_statistics']['hits'] + $status['opcache_statistics']['misses'];
$opcode_stats['memory_avail'] = $status['memory_usage']['free_memory'];
$opcode_stats['memory_used'] = $status['memory_usage']['used_memory'];
$opcode_stats['memory_total'] = $status['memory_usage']['used_memory'] + $status['memory_usage']['free_memory'];
$opcode_stats['memory_used'] /= $opcode_stats['memory_total'];
$opcode_stats['memory_avail'] /= $opcode_stats['memory_total'];
$opcode_stats['hit_hit'] /= $opcode_stats['hit_total'];
$opcode_stats['hit_miss'] /= $opcode_stats['hit_total'];
}
// Make results easier to read
$opcode_stats['memory_used'] = round($opcode_stats['memory_used'], 2);
$opcode_stats['memory_avail'] = round($opcode_stats['memory_avail'], 2);
$opcode_stats['hit_hit'] = round($opcode_stats['hit_hit'], 2);
$opcode_stats['hit_miss'] = round($opcode_stats['hit_miss'], 2);
if (isset($opcode_stats['hit_total'])) {
$opcode_stats = array_merge($opcode_stats, array('warning_fresh' => $opcode_stats['hit_total'] < 10000, 'warning_ratio' => $opcode_stats['hit_hit'] < 0.8));
}
if (isset($opcode_stats['memory_total'])) {
$opcode_stats = array_merge($opcode_stats, array('warning_starve' => $opcode_stats['memory_avail'] < 0.2, 'warning_low' => $opcode_stats['memory_total'] < 60 * 1024 * 1024));
}
$stat_flag = $opcode_stats['stat_flag'];
if ($stat_flag) {
$opcode_stats['warning_check'] = (bool) ini_get($stat_flag);
}
return $opcode_stats;
}
function CPerfAccelWinCache()
{
$wincache_enabled = ini_get('wincache.ocenabled');
$memory = wincache_ocache_meminfo();
parent::CPerfAccel(!($wincache_enabled == "0" || strtolower($wincache_enabled) == "off"), -1, -1, true, $memory["memory_total"], $memory["memory_total"] - $memory["memory_free"]);
}
public static function CPerfAccelWinCache()
{
$wincache_enabled = ini_get('wincache.ocenabled');
$memory = wincache_ocache_meminfo();
parent::CPerfAccel(
!($wincache_enabled=="0" || strtolower($wincache_enabled)=="off"),
-1,
-1,
true, //Because there is no way to turn on check file mtime we'll assume it's ok
$memory["memory_total"],
$memory["memory_total"] - $memory["memory_free"]
);
}
