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Run #519ff7de62889: 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% 764 0.3% 766 0.3% 75,064 0.6% 69,616 0.6%
Exclusive Metrics for Current Function31 4.1% 21 2.7% 1,752 2.3% 1,984 2.8%
Parent function
comment_get_thread1 100.0% 764 100.0% 766 100.0% 75,064 100.0% 69,616 100.0%
Child functions
Symfony\Component\ClassLoader\ClassLoader::loadClass1 25.0% 398 52.1% 401 52.3% 63,520 84.6% 58,536 84.1%
class_exists1 25.0% 277 36.3% 280 36.6% 800 1.1% 1,352 1.9%
Drupal\Core\Database\Query\PagerSelectExtender::__construct1 25.0% 57 7.5% 60 7.8% 8,104 10.8% 7,136 10.3%
Drupal\Core\Database\Driver\mysql\Connection::driver1 25.0% 1 0.1% 4 0.5% 888 1.2% 608 0.9%