Run Report
Run #52fbbc23c847a: 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% 388 0.0% 192 0.0% 12,992 0.1% 12,448 0.1%
Exclusive Metrics for Current Function34 8.8% 28 14.6% 3,344 25.7% 1,848 14.8%
Parent function
Drupal\Core\Database\Database::openConnection1 100.0% 388 100.0% 192 100.0% 12,992 100.0% 12,448 100.0%
Child functions
PDO::__construct1 25.0% 243 62.6% 117 60.9% 7,768 59.8% 9,224 74.1%
PDO::exec2 50.0% 109 28.1% 43 22.4% 800 6.2% 632 5.1%
implode1 25.0% 2 0.5% 4 2.1% 1,080 8.3% 744 6.0%