Run Report
Run #51a944519b58c: 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% 855 0.1% 322 0.0% 13,040 0.0% 0 0.0%
Exclusive Metrics for Current Function43 5.0% 38 11.8% 3,376 25.9% 0 N/A%
Parent function
Drupal\Core\Database\Database::openConnection1 100.0% 855 100.0% 322 100.0% 13,040 100.0% 0 N/A%
Child functions
PDO::__construct1 25.0% 667 78.0% 223 69.3% 7,784 59.7% 0 N/A%
PDO::exec2 50.0% 142 16.6% 57 17.7% 800 6.1% 0 N/A%
implode1 25.0% 3 0.4% 4 1.2% 1,080 8.3% 0 N/A%