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Run #5198ed6acdf41: 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% 926 0.3% 323 0.1% 12,840 0.1% 12,480 0.1%
Exclusive Metrics for Current Function37 4.0% 33 10.2% 3,160 24.6% 1,632 13.1%
Parent function
Drupal\Core\Database\Database::openConnection1 100.0% 926 100.0% 323 100.0% 12,840 100.0% 12,480 100.0%
Child functions
PDO::__construct1 25.0% 748 80.8% 223 69.0% 7,800 60.7% 9,304 74.6%
PDO::exec2 50.0% 139 15.0% 63 19.5% 800 6.2% 632 5.1%
implode1 25.0% 2 0.2% 4 1.2% 1,080 8.4% 912 7.3%