Run Report
Run #518afa9e4143a: 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% 451 0.1% 453 0.1% 78,360 0.5% 72,384 0.5%
Exclusive Metrics for Current Function23 5.1% 18 4.0% 1,752 2.2% 2,128 2.9%
Parent function
comment_get_thread1 100.0% 451 100.0% 453 100.0% 78,360 100.0% 72,384 100.0%
Child functions
class_exists1 25.0% 219 48.6% 220 48.6% 4,080 5.2% 3,536 4.9%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass1 25.0% 174 38.6% 175 38.6% 63,536 81.1% 58,784 81.2%
Drupal\Core\Database\Query\PagerSelectExtender::__construct1 25.0% 34 7.5% 38 8.4% 8,104 10.3% 7,328 10.1%
Drupal\Core\Database\Driver\mysql\Connection::driver1 25.0% 1 0.2% 2 0.4% 888 1.1% 608 0.8%