Run Report
Run #535139ab6e707: 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% 307 0.0% 141 0.0% 13,176 0.0% 12,808 0.0%
Exclusive Metrics for Current Function27 8.8% 26 18.4% 3,528 26.8% 2,240 17.5%
Parent function
Drupal\Core\Database\Database::openConnection1 100.0% 307 100.0% 141 100.0% 13,176 100.0% 12,808 100.0%
Child functions
PDO::__construct1 25.0% 194 63.2% 86 61.0% 7,768 59.0% 9,168 71.6%
PDO::exec2 50.0% 85 27.7% 27 19.1% 800 6.1% 632 4.9%
implode1 25.0% 1 0.3% 2 1.4% 1,080 8.2% 768 6.0%