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Run #534ad8dec7444: 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% 745 0.1% 747 0.1% 44,640 0.3% 44,268 0.3%
Exclusive Metrics for Current Function38 5.1% 28 3.7% 912 2.0% 1,112 2.5%
Parent function
comment_get_thread1 100.0% 745 100.0% 747 100.0% 44,640 100.0% 44,268 100.0%
Child functions
class_exists1 25.0% 411 55.2% 413 55.3% 2,424 5.4% 2,416 5.5%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass1 25.0% 230 30.9% 233 31.2% 36,296 81.3% 36,188 81.7%
Drupal\Core\Database\Query\PagerSelectExtender::__construct1 25.0% 65 8.7% 68 9.1% 4,492 10.1% 4,036 9.1%
Drupal\Core\Database\Driver\mysql\Connection::driver1 25.0% 1 0.1% 5 0.7% 516 1.2% 516 1.2%