Run Report
Run #52c862ea26981: 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% 348 0.2% 138 0.1% 13,016 0.1% 12,064 0.1%
Exclusive Metrics for Current Function28 8.0% 23 16.7% 3,368 25.9% 1,760 14.6%
Parent function
Drupal\Core\Database\Database::openConnection1 100.0% 348 100.0% 138 100.0% 13,016 100.0% 12,064 100.0%
Child functions
PDO::__construct1 25.0% 235 67.5% 86 62.3% 7,768 59.7% 8,912 73.9%
PDO::exec2 50.0% 84 24.1% 26 18.8% 800 6.1% 632 5.2%
implode1 25.0% 1 0.3% 3 2.2% 1,080 8.3% 760 6.3%