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Run #534ad972c8c0d: 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% 714 0.1% 716 0.1% 44,640 0.3% 44,268 0.3%
Exclusive Metrics for Current Function36 5.0% 27 3.8% 912 2.0% 1,112 2.5%
Parent function
comment_get_thread1 100.0% 714 100.0% 716 100.0% 44,640 100.0% 44,268 100.0%
Child functions
class_exists1 25.0% 391 54.8% 392 54.7% 2,424 5.4% 2,416 5.5%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass1 25.0% 223 31.2% 226 31.6% 36,296 81.3% 36,188 81.7%
Drupal\Core\Database\Query\PagerSelectExtender::__construct1 25.0% 62 8.7% 66 9.2% 4,492 10.1% 4,036 9.1%
Drupal\Core\Database\Driver\mysql\Connection::driver1 25.0% 2 0.3% 5 0.7% 516 1.2% 516 1.2%