Run Report
Run #519eb880e5974: 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% 1,026 0.1% 364 0.0% 3,568 0.0% 3,280 0.0%
Exclusive Metrics for Current Function81 7.9% 68 18.7% 1,812 50.8% 1,656 50.5%
Parent function
Drupal\Core\Database\Database::openConnection1 100.0% 1,026 100.0% 364 100.0% 3,568 100.0% 3,280 100.0%
Child functions
PDO::__construct1 25.0% 637 62.1% 211 58.0% 584 16.4% 540 16.5%
PDO::exec2 50.0% 303 29.5% 77 21.2% 452 12.7% 452 13.8%
implode1 25.0% 5 0.5% 8 2.2% 720 20.2% 632 19.3%