Run Report
Run #51fdbd76c2eed: 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% 889 0.2% 312 0.1% 13,008 0.0% 12,512 0.0%
Exclusive Metrics for Current Function43 4.8% 36 11.5% 3,320 25.5% 1,944 15.5%
Parent function
Drupal\Core\Database\Database::openConnection1 100.0% 889 100.0% 312 100.0% 13,008 100.0% 12,512 100.0%
Child functions
PDO::__construct1 25.0% 704 79.2% 218 69.9% 7,808 60.0% 9,056 72.4%
PDO::exec2 50.0% 139 15.6% 54 17.3% 800 6.2% 632 5.1%
implode1 25.0% 3 0.3% 4 1.3% 1,080 8.3% 880 7.0%