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Run #519d9cf28420e: XHProf Run (Namespace=drupal-perf-drupalcon)
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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. CPU
(microsecs)		ICpu%Incl.
MemUse
(bytes)		IMemUse%Incl.
PeakMemUse
(bytes)		IPeakMemUse%
Current Function
Drupal\Core\Database\Driver\mysql\Connection::open1 7.1% 573 0.1% 273 0.0% 12,608 0.0% 0 0.0%
Exclusive Metrics for Current Function43 7.5% 39 14.3% 3,464 27.5% 0 N/A%
Parent function
Drupal\Core\Database\Database::openConnection1 100.0% 573 100.0% 273 100.0% 12,608 100.0% 0 N/A%
Child functions
PDO::__construct1 25.0% 425 74.2% 180 65.9% 7,264 57.6% 0 N/A%
PDO::exec2 50.0% 102 17.8% 50 18.3% 800 6.3% 0 N/A%
implode1 25.0% 3 0.5% 4 1.5% 1,080 8.6% 0 N/A%