* @package MediaWiki
*/
class ProfilerSimple extends Profiler {
+ function ProfilerSimple() {
+ global $wgRequestTime,$wgRUstart;
+ if (!empty($wgRequestTime) && !empty($wgRUstart)) {
+ $this->mWorkStack[] = array( '-total', 0, $this->getTime($wgRequestTime),$this->getCpuTime($wgRUstart));
+
+ $elapsedcpu = $this->getCpuTime() - $this->getCpuTime($wgRUstart);
+ $elapsedreal = $this->getTime() - $this->getTime($wgRequestTime);
+
+ $entry =& $this->mCollated["-setup"];
+ $entry['cpu'] += $elapsedcpu;
+ $entry['cpu_sq'] += $elapsedcpu*$elapsedcpu;
+ $entry['real'] += $elapsedreal;
+ $entry['real_sq'] += $elapsedreal*$elapsedreal;
+ $entry['count']++;
+ }
+ }
+
function profileIn($functionname) {
global $wgDebugFunctionEntry;
if ($wgDebugFunctionEntry && function_exists('wfDebug')) {
} else {
if ($functionname == 'close') {
$message = "Profile section ended by close(): {$ofname}";
+ $functionname = $ofname;
wfDebug( "$message\n" );
}
elseif ($ofname != $functionname) {
/* Implement in output subclasses */
}
- function getCpuTime() {
- $ru=getrusage();
+ function getCpuTime($ru=null) {
+ if ($ru==null)
+ $ru=getrusage();
return ($ru['ru_utime.tv_sec']+$ru['ru_stime.tv_sec']+($ru['ru_utime.tv_usec']+$ru['ru_stime.tv_usec'])*1e-6);
}
- function getTime() {
- list($a,$b)=explode(" ",microtime());
+ function getTime($time=null) {
+ if ($time==null)
+ $time=microtime();
+ list($a,$b)=explode(" ",$time);
return (float)($a+$b);
}
}