Run Report
Run #52c96804a7a94: 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% 331 0.2% 155 0.1% 13,016 0.1% 12,360 0.1%
Exclusive Metrics for Current Function28 8.5% 22 14.2% 3,368 25.9% 1,800 14.6%
Parent function
Drupal\Core\Database\Database::openConnection1 100.0% 331 100.0% 155 100.0% 13,016 100.0% 12,360 100.0%
Child functions
PDO::__construct1 25.0% 203 61.3% 97 62.6% 7,768 59.7% 9,168 74.2%
PDO::exec2 50.0% 99 29.9% 33 21.3% 800 6.1% 632 5.1%
implode1 25.0% 1 0.3% 3 1.9% 1,080 8.3% 760 6.1%