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Run #5368375f9202e: 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% 342 0.1% 135 0.0% 12,984 0.0% 11,784 0.0%
Exclusive Metrics for Current Function27 7.9% 25 18.5% 3,320 25.6% 1,984 16.8%
Parent function
Drupal\Core\Database\Database::openConnection1 100.0% 342 100.0% 135 100.0% 12,984 100.0% 11,784 100.0%
Child functions
PDO::__construct1 25.0% 216 63.2% 83 61.5% 7,784 60.0% 8,664 73.5%
PDO::exec2 50.0% 98 28.7% 25 18.5% 800 6.2% 632 5.4%
implode1 25.0% 1 0.3% 2 1.5% 1,080 8.3% 504 4.3%