Run Report
Run #519d45fd795a4: XHProf Run (Namespace=drupal-perf-drupalcon)
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Parent/Child report for Drupal\Core\Database\Connection::getDriverClass [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\Connection::getDriverClass14 48.3% 2,319 0.3% 2,340 0.3% 155,276 1.5% 96,308 0.9%
Exclusive Metrics for Current Function93 4.0% 104 4.4% 2,116 1.4% 740 0.8%
Parent functions
Drupal\Core\Database\Connection::select12 85.7% 1,492 64.3% 1,509 64.5% 97,388 62.7% 96,308 100.0%
Drupal\Core\Database\Connection::merge1 7.1% 438 18.9% 440 18.8% 33,972 21.9% 0 0.0%
Drupal\Core\Database\Connection::update1 7.1% 389 16.8% 391 16.7% 23,916 15.4% 0 0.0%
Child functions
class_exists3 50.0% 2,223 95.9% 2,228 95.2% 152,536 98.2% 95,048 98.7%
Drupal\Core\Database\Driver\mysql\Connection::driver3 50.0% 3 0.1% 8 0.3% 624 0.4% 520 0.5%