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Run #55894cb58cb8a: XHProf Run (Namespace=drupal-perf-stefanr)
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Parent/Child report for Drupal\Core\Database\Driver\mysql\Connection::open [View Callgraph ]


Function NameCallsCalls%Incl. Wall Time
(microsec)		IWall%Incl.
MemUse
(bytes)		IMemUse%Incl.
PeakMemUse
(bytes)		IPeakMemUse%
Current Function
Drupal\Core\Database\Driver\mysql\Connection::open1 8.3% 409 0.0% 12,624 0.0% 12,112 0.0%
Exclusive Metrics for Current Function51 12.5% 3,688 29.2% 2,128 17.6%
Parent function
Drupal\Core\Database\Database::openConnection1 100.0% 409 100.0% 12,624 100.0% 12,112 100.0%
Child functions
PDO::__construct1 25.0% 253 61.9% 7,624 60.4% 9,320 76.9%
PDO::exec2 50.0% 102 24.9% 656 5.2% 176 1.5%
defined1 25.0% 3 0.7% 656 5.2% 488 4.0%