Run Report
Run #51978cc86c728: 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% 833 0.2% 316 0.1% 13,032 0.0% 0 0.0%
Exclusive Metrics for Current Function39 4.7% 36 11.4% 3,368 25.8% 0 N/A%
Parent function
Drupal\Core\Database\Database::openConnection1 100.0% 833 100.0% 316 100.0% 13,032 100.0% 0 N/A%
Child functions
PDO::__construct1 25.0% 666 80.0% 237 75.0% 7,784 59.7% 0 N/A%
PDO::exec2 50.0% 126 15.1% 40 12.7% 800 6.1% 0 N/A%
implode1 25.0% 2 0.2% 3 0.9% 1,080 8.3% 0 N/A%