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Run #519c60f26cf68: 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% 1,166 0.2% 343 0.1% 3,568 0.0% 3,376 0.0%
Exclusive Metrics for Current Function68 5.8% 61 17.8% 1,812 50.8% 1,772 52.5%
Parent function
Drupal\Core\Database\Database::openConnection1 100.0% 1,166 100.0% 343 100.0% 3,568 100.0% 3,376 100.0%
Child functions
PDO::__construct1 25.0% 816 70.0% 206 60.1% 584 16.4% 520 15.4%
PDO::exec2 50.0% 279 23.9% 71 20.7% 452 12.7% 452 13.4%
implode1 25.0% 3 0.3% 5 1.5% 720 20.2% 632 18.7%