Run Report
Run #52f5c0f4ebbb2: 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% 304 0.2% 137 0.1% 12,992 0.1% 12,272 0.1%
Exclusive Metrics for Current Function28 9.2% 25 18.2% 3,344 25.7% 1,976 16.1%
Parent function
Drupal\Core\Database\Database::openConnection1 100.0% 304 100.0% 137 100.0% 12,992 100.0% 12,272 100.0%
Child functions
PDO::__construct1 25.0% 192 63.2% 84 61.3% 7,768 59.8% 9,024 73.5%
PDO::exec2 50.0% 83 27.3% 26 19.0% 800 6.2% 632 5.1%
implode1 25.0% 1 0.3% 2 1.5% 1,080 8.3% 640 5.2%