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Run #519feaa2b1af9: XHProf Run (Namespace=drupal-perf-steinmb)
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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% 490 0.2% 264 0.1% 12,816 0.1% 12,160 0.1%
Exclusive Metrics for Current Function41 8.4% 31 11.7% 3,160 24.7% 1,608 13.2%
Parent function
Drupal\Core\Database\Database::openConnection1 100.0% 490 100.0% 264 100.0% 12,816 100.0% 12,160 100.0%
Child functions
PDO::__construct1 25.0% 300 61.2% 162 61.4% 7,752 60.5% 9,096 74.8%
PDO::exec2 50.0% 147 30.0% 66 25.0% 824 6.4% 632 5.2%
implode1 25.0% 2 0.4% 5 1.9% 1,080 8.4% 824 6.8%