Run Report
Run #52d3e93cb560e: 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% 301 0.2% 133 0.1% 13,008 0.1% 12,696 0.1%
Exclusive Metrics for Current Function26 8.6% 23 17.3% 3,360 25.8% 1,760 13.9%
Parent function
Drupal\Core\Database\Database::openConnection1 100.0% 301 100.0% 133 100.0% 13,008 100.0% 12,696 100.0%
Child functions
PDO::__construct1 25.0% 190 63.1% 82 61.7% 7,768 59.7% 9,552 75.2%
PDO::exec2 50.0% 84 27.9% 26 19.5% 800 6.2% 632 5.0%
implode1 25.0% 1 0.3% 2 1.5% 1,080 8.3% 752 5.9%