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Run #534ad9c94e95b: 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% 556 0.1% 560 0.1% 44,640 0.3% 44,268 0.3%
Exclusive Metrics for Current Function32 5.8% 24 4.3% 912 2.0% 1,112 2.5%
Parent function
comment_get_thread1 100.0% 556 100.0% 560 100.0% 44,640 100.0% 44,268 100.0%
Child functions
class_exists1 25.0% 303 54.5% 306 54.6% 2,424 5.4% 2,416 5.5%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass1 25.0% 170 30.6% 172 30.7% 36,296 81.3% 36,188 81.7%
Drupal\Core\Database\Query\PagerSelectExtender::__construct1 25.0% 50 9.0% 54 9.6% 4,492 10.1% 4,036 9.1%
Drupal\Core\Database\Driver\mysql\Connection::driver1 25.0% 1 0.2% 4 0.7% 516 1.2% 516 1.2%