Run Report
Run #5198f0bb880ef: 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% 921 0.3% 319 0.1% 12,832 0.1% 12,472 0.1%
Exclusive Metrics for Current Function39 4.2% 34 10.7% 3,160 24.6% 1,624 13.0%
Parent function
Drupal\Core\Database\Database::openConnection1 100.0% 921 100.0% 319 100.0% 12,832 100.0% 12,472 100.0%
Child functions
PDO::__construct1 25.0% 743 80.7% 222 69.6% 7,792 60.7% 9,304 74.6%
PDO::exec2 50.0% 137 14.9% 60 18.8% 800 6.2% 632 5.1%
implode1 25.0% 2 0.2% 3 0.9% 1,080 8.4% 912 7.3%