Run Report
Run #54e0a7d2151b1: 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% 320 0.0% 142 0.0% 13,032 0.0% 11,896 0.0%
Exclusive Metrics for Current Function29 9.1% 26 18.3% 3,320 25.5% 2,064 17.4%
Parent function
Drupal\Core\Database\Database::openConnection1 100.0% 320 100.0% 142 100.0% 13,032 100.0% 11,896 100.0%
Child functions
PDO::__construct1 25.0% 205 64.1% 89 62.7% 7,832 60.1% 8,696 73.1%
PDO::exec2 50.0% 85 26.6% 24 16.9% 800 6.1% 632 5.3%
implode1 25.0% 1 0.3% 3 2.1% 1,080 8.3% 504 4.2%