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Run #558953448336f: 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% 1,547 0.1% 12,624 0.0% 12,112 0.0%
Exclusive Metrics for Current Function77 5.0% 3,688 29.2% 2,128 17.6%
Parent function
Drupal\Core\Database\Database::openConnection1 100.0% 1,547 100.0% 12,624 100.0% 12,112 100.0%
Child functions
PDO::exec2 50.0% 1,121 72.5% 656 5.2% 176 1.5%
PDO::__construct1 25.0% 345 22.3% 7,624 60.4% 9,320 76.9%
defined1 25.0% 4 0.3% 656 5.2% 488 4.0%