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Run #51af435181b2e: 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% 504 0.2% 241 0.1% 12,584 0.0% 0 0.0%
Exclusive Metrics for Current Function39 7.7% 32 13.3% 3,440 27.3% 0 N/A%
Parent function
Drupal\Core\Database\Database::openConnection1 100.0% 504 100.0% 241 100.0% 12,584 100.0% 0 N/A%
Child functions
PDO::__construct1 25.0% 357 70.8% 148 61.4% 7,264 57.7% 0 N/A%
PDO::exec2 50.0% 104 20.6% 55 22.8% 800 6.4% 0 N/A%
implode1 25.0% 4 0.8% 6 2.5% 1,080 8.6% 0 N/A%