Run Report
Run #53cc6c144c24c: 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% 347 0.1% 152 0.0% 13,168 0.0% 12,728 0.0%
Exclusive Metrics for Current Function35 10.1% 29 19.1% 3,504 26.6% 2,088 16.4%
Parent function
Drupal\Core\Database\Database::openConnection1 100.0% 347 100.0% 152 100.0% 13,168 100.0% 12,728 100.0%
Child functions
PDO::__construct1 25.0% 209 60.2% 88 57.9% 7,784 59.1% 9,408 73.9%
PDO::exec2 50.0% 101 29.1% 32 21.1% 800 6.1% 632 5.0%
implode1 25.0% 2 0.6% 3 2.0% 1,080 8.2% 600 4.7%