Run Report
Run #53923d861ff11: XHProf Run (Namespace=drupal-perf-drupalcon)
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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% 570 0.1% 571 0.1% 45,244 0.3% 45,168 0.3%
Exclusive Metrics for Current Function30 5.3% 17 3.0% 912 2.0% 1,112 2.5%
Parent function
comment_get_thread1 100.0% 570 100.0% 571 100.0% 45,244 100.0% 45,168 100.0%
Child functions
class_exists1 25.0% 300 52.6% 303 53.1% 3,028 6.7% 3,120 6.9%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass1 25.0% 193 33.9% 196 34.3% 36,296 80.2% 36,276 80.3%
Drupal\Core\Database\Query\PagerSelectExtender::__construct1 25.0% 46 8.1% 48 8.4% 4,492 9.9% 4,144 9.2%
Drupal\Core\Database\Driver\mysql\Connection::driver1 25.0% 1 0.2% 7 1.2% 516 1.1% 516 1.1%