Run Report
Run #5198b3b171080: 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% 822 0.8% 339 0.4% 12,848 0.1% 12,488 0.1%
Exclusive Metrics for Current Function47 5.7% 38 11.2% 3,184 24.8% 1,640 13.1%
Parent function
Drupal\Core\Database\Database::openConnection1 100.0% 822 100.0% 339 100.0% 12,848 100.0% 12,488 100.0%
Child functions
PDO::__construct1 25.0% 552 67.2% 226 66.7% 7,784 60.6% 9,304 74.5%
PDO::exec2 50.0% 221 26.9% 71 20.9% 800 6.2% 632 5.1%
implode1 25.0% 2 0.2% 4 1.2% 1,080 8.4% 912 7.3%