Run Report
Run #52c641a950046: 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% 303 0.0% 133 0.0% 13,016 0.1% 12,144 0.1%
Exclusive Metrics for Current Function26 8.6% 22 16.5% 3,368 25.9% 1,800 14.8%
Parent function
Drupal\Core\Database\Database::openConnection1 100.0% 303 100.0% 133 100.0% 13,016 100.0% 12,144 100.0%
Child functions
PDO::__construct1 25.0% 192 63.4% 83 62.4% 7,768 59.7% 8,952 73.7%
PDO::exec2 50.0% 84 27.7% 26 19.5% 800 6.1% 632 5.2%
implode1 25.0% 1 0.3% 2 1.5% 1,080 8.3% 760 6.3%