Run Report
Run #51abc563dc23f: 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 6.7% 842 0.5% 312 0.2% 12,848 0.1% 12,568 0.1%
Exclusive Metrics for Current Function40 4.8% 34 10.9% 3,160 24.6% 1,752 13.9%
Parent function
Drupal\Core\Database\Database::openConnection1 100.0% 842 100.0% 312 100.0% 12,848 100.0% 12,568 100.0%
Child functions
PDO::__construct1 25.0% 659 78.3% 217 69.6% 7,808 60.8% 9,272 73.8%
PDO::exec2 50.0% 141 16.7% 56 17.9% 800 6.2% 632 5.0%
implode1 25.0% 2 0.2% 5 1.6% 1,080 8.4% 912 7.3%