Run Report
Run #52e417f8e04a5: 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% 403 0.1% 188 0.0% 12,992 0.1% 12,648 0.1%
Exclusive Metrics for Current Function37 9.2% 31 16.5% 3,344 25.7% 1,808 14.3%
Parent function
Drupal\Core\Database\Database::openConnection1 100.0% 403 100.0% 188 100.0% 12,992 100.0% 12,648 100.0%
Child functions
PDO::__construct1 25.0% 268 66.5% 126 67.0% 7,768 59.8% 9,464 74.8%
PDO::exec2 50.0% 96 23.8% 28 14.9% 800 6.2% 632 5.0%
implode1 25.0% 2 0.5% 3 1.6% 1,080 8.3% 744 5.9%