Run Report
Run #519a6f8ea14bd: 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% 558 0.2% 279 0.1% 12,848 0.1% 12,568 0.1%
Exclusive Metrics for Current Function42 7.5% 36 12.9% 3,160 24.6% 1,752 13.9%
Parent function
Drupal\Core\Database\Database::openConnection1 100.0% 558 100.0% 279 100.0% 12,848 100.0% 12,568 100.0%
Child functions
PDO::__construct1 25.0% 344 61.6% 172 61.6% 7,808 60.8% 9,272 73.8%
PDO::exec2 50.0% 169 30.3% 66 23.7% 800 6.2% 632 5.0%
implode1 25.0% 3 0.5% 5 1.8% 1,080 8.4% 912 7.3%