Run Report
Run #519fc53e46a65: 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% 555 0.6% 0 0.0% 6,032 0.0% 5,688 0.0%
Exclusive Metrics for Current Function52 9.4% 0 N/A% 3,152 52.3% 3,480 61.2%
Parent function
Drupal\Core\Database\Database::openConnection1 100.0% 555 100.0% 0 N/A% 6,032 100.0% 5,688 100.0%
Child functions
PDO::__construct1 25.0% 329 59.3% 0 N/A% 1,000 16.6% 584 10.3%
PDO::exec2 50.0% 171 30.8% 0 N/A% 800 13.3% 712 12.5%
implode1 25.0% 3 0.5% 0 N/A% 1,080 17.9% 912 16.0%