Run Report
Run #519dd86a86681: 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% 813 0.1% 292 0.0% 12,872 0.1% 12,280 0.1%
Exclusive Metrics for Current Function43 5.3% 35 12.0% 3,184 24.7% 1,680 13.7%
Parent function
Drupal\Core\Database\Database::openConnection1 100.0% 813 100.0% 292 100.0% 12,872 100.0% 12,280 100.0%
Child functions
PDO::__construct1 25.0% 629 77.4% 197 67.5% 7,808 60.7% 9,088 74.0%
PDO::exec2 50.0% 140 17.2% 56 19.2% 800 6.2% 632 5.1%
implode1 25.0% 1 0.1% 4 1.4% 1,080 8.4% 880 7.2%