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Run #5198b3cd5c9c1: XHProf Run (Namespace=drupal-perf-cottser)
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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% 632 0.6% 281 0.3% 12,848 0.1% 12,488 0.1%
Exclusive Metrics for Current Function41 6.5% 33 11.7% 3,184 24.8% 1,640 13.1%
Parent function
Drupal\Core\Database\Database::openConnection1 100.0% 632 100.0% 281 100.0% 12,848 100.0% 12,488 100.0%
Child functions
PDO::__construct1 25.0% 452 71.5% 180 64.1% 7,784 60.6% 9,304 74.5%
PDO::exec2 50.0% 136 21.5% 64 22.8% 800 6.2% 632 5.1%
implode1 25.0% 3 0.5% 4 1.4% 1,080 8.4% 912 7.3%