Run Report
Run #52d4b1d6bf728: 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 0.1% 137 0.0% 12,984 0.1% 12,600 0.1%
Exclusive Metrics for Current Function28 8.0% 24 17.5% 3,320 25.6% 1,760 14.0%
Parent function
Drupal\Core\Database\Database::openConnection1 100.0% 348 100.0% 137 100.0% 12,984 100.0% 12,600 100.0%
Child functions
PDO::__construct1 25.0% 237 68.1% 84 61.3% 7,768 59.8% 9,480 75.2%
PDO::exec2 50.0% 82 23.6% 27 19.7% 816 6.3% 632 5.0%
implode1 25.0% 1 0.3% 2 1.5% 1,080 8.3% 728 5.8%