Run Report
Run #52c8e490b72c4: 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% 324 0.1% 154 0.1% 12,992 0.1% 12,152 0.1%
Exclusive Metrics for Current Function29 9.0% 26 16.9% 3,344 25.7% 2,000 16.5%
Parent function
Drupal\Core\Database\Database::openConnection1 100.0% 324 100.0% 154 100.0% 12,992 100.0% 12,152 100.0%
Child functions
PDO::__construct1 25.0% 199 61.4% 95 61.7% 7,768 59.8% 8,856 72.9%
PDO::exec2 50.0% 95 29.3% 31 20.1% 800 6.2% 632 5.2%
implode1 25.0% 1 0.3% 2 1.3% 1,080 8.3% 664 5.5%