Run Report
Run #519c146573182: 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% 1,034 0.1% 289 0.0% 3,568 0.0% 3,332 0.0%
Exclusive Metrics for Current Function66 6.4% 57 19.7% 1,812 50.8% 1,728 51.9%
Parent function
Drupal\Core\Database\Database::openConnection1 100.0% 1,034 100.0% 289 100.0% 3,568 100.0% 3,332 100.0%
Child functions
PDO::__construct1 25.0% 720 69.6% 161 55.7% 584 16.4% 520 15.6%
PDO::exec2 50.0% 245 23.7% 66 22.8% 452 12.7% 452 13.6%
implode1 25.0% 3 0.3% 5 1.7% 720 20.2% 632 19.0%