Run Report
Run #52f5c0b2e882a: 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% 332 0.2% 158 0.1% 12,992 0.1% 12,272 0.1%
Exclusive Metrics for Current Function30 9.0% 26 16.5% 3,344 25.7% 1,976 16.1%
Parent function
Drupal\Core\Database\Database::openConnection1 100.0% 332 100.0% 158 100.0% 12,992 100.0% 12,272 100.0%
Child functions
PDO::__construct1 25.0% 205 61.7% 97 61.4% 7,768 59.8% 9,024 73.5%
PDO::exec2 50.0% 96 28.9% 32 20.3% 800 6.2% 632 5.1%
implode1 25.0% 1 0.3% 3 1.9% 1,080 8.3% 640 5.2%