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Run #519bcbcb637ea: XHProf Run (Namespace=drupal-perf-c4rl)
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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% 698 0.3% 262 0.1% 12,568 0.0% 0 0.0%
Exclusive Metrics for Current Function54 7.7% 49 18.7% 3,424 27.2% 0 N/A%
Parent function
Drupal\Core\Database\Database::openConnection1 100.0% 698 100.0% 262 100.0% 12,568 100.0% 0 N/A%
Child functions
PDO::__construct1 25.0% 477 68.3% 127 48.5% 7,264 57.8% 0 N/A%
PDO::exec2 50.0% 163 23.4% 81 30.9% 800 6.4% 0 N/A%
implode1 25.0% 4 0.6% 5 1.9% 1,080 8.6% 0 N/A%