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Run #53513afe3c568: XHProf Run (Namespace=drupal-perf-cottser)
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Parent/Child report for Drupal\Core\Database\Query\Select::extend [View Callgraph ]


Function NameCallsCalls%Incl. Wall Time
(microsec)		IWall%Incl. CPU
(microsecs)		ICpu%Incl.
MemUse
(bytes)		IMemUse%Incl.
PeakMemUse
(bytes)		IPeakMemUse%
Current Function
Drupal\Core\Database\Query\Select::extend1 7.1% 779 0.1% 781 0.1% 151,480 0.3% 150,312 0.3%
Exclusive Metrics for Current Function17 2.2% 13 1.7% 1,720 1.1% 2,144 1.4%
Parent function
comment_get_thread1 100.0% 779 100.0% 781 100.0% 151,480 100.0% 150,312 100.0%
Child functions
Symfony\Component\ClassLoader\ApcClassLoader::loadClass1 25.0% 554 71.1% 555 71.1% 136,080 89.8% 135,512 90.2%
class_exists1 25.0% 176 22.6% 177 22.7% 4,296 2.8% 4,440 3.0%
Drupal\Core\Database\Query\PagerSelectExtender::__construct1 25.0% 31 4.0% 32 4.1% 8,464 5.6% 7,328 4.9%
Drupal\Core\Database\Driver\mysql\Connection::driver1 25.0% 1 0.1% 4 0.5% 920 0.6% 888 0.6%