Run Report
Run #51ff1082e2924: 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% 883 0.2% 305 0.1% 13,008 0.1% 12,728 0.1%
Exclusive Metrics for Current Function43 4.9% 37 12.1% 3,320 25.5% 1,944 15.3%
Parent function
Drupal\Core\Database\Database::openConnection1 100.0% 883 100.0% 305 100.0% 13,008 100.0% 12,728 100.0%
Child functions
PDO::__construct1 25.0% 701 79.4% 206 67.5% 7,808 60.0% 9,272 72.8%
PDO::exec2 50.0% 137 15.5% 58 19.0% 800 6.2% 632 5.0%
implode1 25.0% 2 0.2% 4 1.3% 1,080 8.3% 880 6.9%