Run Report
Run #52d0c55136617: 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% 300 0.2% 134 0.1% 12,992 0.1% 12,608 0.1%
Exclusive Metrics for Current Function25 8.3% 21 15.7% 3,344 25.7% 1,760 14.0%
Parent function
Drupal\Core\Database\Database::openConnection1 100.0% 300 100.0% 134 100.0% 12,992 100.0% 12,608 100.0%
Child functions
PDO::__construct1 25.0% 191 63.7% 84 62.7% 7,768 59.8% 9,480 75.2%
PDO::exec2 50.0% 83 27.7% 27 20.1% 800 6.2% 632 5.0%
implode1 25.0% 1 0.3% 2 1.5% 1,080 8.3% 736 5.8%