Run Report
Run #519ffa6332b29: 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% 355 0.2% 0 0.0% 78,320 0.6% 72,800 0.6%
Exclusive Metrics for Current Function19 5.4% 0 N/A% 1,744 2.2% 1,992 2.7%
Parent function
comment_get_thread1 100.0% 355 100.0% 0 N/A% 78,320 100.0% 72,800 100.0%
Child functions
class_exists1 25.0% 196 55.2% 0 N/A% 4,080 5.2% 3,528 4.8%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass1 25.0% 111 31.3% 0 N/A% 63,504 81.1% 59,536 81.8%
Drupal\Core\Database\Query\PagerSelectExtender::__construct1 25.0% 29 8.2% 0 N/A% 8,104 10.3% 7,136 9.8%
Drupal\Core\Database\Driver\mysql\Connection::driver1 25.0% 0 0.0% 0 N/A% 888 1.1% 608 0.8%