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Run #519e62c02d767: 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% 1,037 0.2% 401 0.1% 12,760 0.1% 12,336 0.1%
Exclusive Metrics for Current Function54 5.2% 44 11.0% 3,160 24.8% 1,584 12.8%
Parent function
Drupal\Core\Database\Database::openConnection1 100.0% 1,037 100.0% 401 100.0% 12,760 100.0% 12,336 100.0%
Child functions
PDO::__construct1 25.0% 779 75.1% 270 67.3% 7,712 60.4% 9,208 74.6%
PDO::exec2 50.0% 202 19.5% 83 20.7% 808 6.3% 632 5.1%
implode1 25.0% 2 0.2% 4 1.0% 1,080 8.5% 912 7.4%