Run Report
Run #51ec243650361: XHProf Run (Namespace=drupal-perf-drupalcon)
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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% 594 0.0% 215 0.0% 12,936 0.1% 12,256 0.1%
Exclusive Metrics for Current Function37 6.2% 30 14.0% 3,344 25.9% 1,808 14.8%
Parent function
Drupal\Core\Database\Database::openConnection1 100.0% 594 100.0% 215 100.0% 12,936 100.0% 12,256 100.0%
Child functions
PDO::__construct1 25.0% 433 72.9% 133 61.9% 7,712 59.6% 8,968 73.2%
PDO::exec2 50.0% 122 20.5% 48 22.3% 800 6.2% 632 5.2%
implode1 25.0% 2 0.3% 4 1.9% 1,080 8.3% 848 6.9%