Run Report
Run #519ff7de62889: XHProf Run (Namespace=drupal-perf-drupalcon)
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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% 379 0.1% 203 0.1% 6,032 0.0% 5,280 0.0%
Exclusive Metrics for Current Function60 15.8% 51 25.1% 3,160 52.4% 3,072 58.2%
Parent function
Drupal\Core\Database\Database::openConnection1 100.0% 379 100.0% 203 100.0% 6,032 100.0% 5,280 100.0%
Child functions
PDO::__construct1 25.0% 213 56.2% 97 47.8% 992 16.4% 584 11.1%
PDO::exec2 50.0% 103 27.2% 49 24.1% 800 13.3% 712 13.5%
implode1 25.0% 3 0.8% 6 3.0% 1,080 17.9% 912 17.3%