Run Report
Run #538e3af7e977d: XHProf Run (Namespace=drupal-perf-cottser)
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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% 390 0.1% 143 0.0% 12,984 0.0% 11,560 0.0%
Exclusive Metrics for Current Function28 7.2% 25 17.5% 3,320 25.6% 1,760 15.2%
Parent function
Drupal\Core\Database\Database::openConnection1 100.0% 390 100.0% 143 100.0% 12,984 100.0% 11,560 100.0%
Child functions
PDO::__construct1 25.0% 215 55.1% 82 57.3% 7,784 60.0% 8,664 74.9%
PDO::exec2 50.0% 146 37.4% 34 23.8% 800 6.2% 632 5.5%
implode1 25.0% 1 0.3% 2 1.4% 1,080 8.3% 504 4.4%