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Run #519dd9ab8b74d: 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% 730 0.1% 284 0.0% 12,848 0.1% 12,264 0.1%
Exclusive Metrics for Current Function41 5.6% 35 12.3% 3,160 24.6% 1,656 13.5%
Parent function
Drupal\Core\Database\Database::openConnection1 100.0% 730 100.0% 284 100.0% 12,848 100.0% 12,264 100.0%
Child functions
PDO::__construct1 25.0% 550 75.3% 190 66.9% 7,808 60.8% 9,096 74.2%
PDO::exec2 50.0% 136 18.6% 55 19.4% 800 6.2% 632 5.2%
implode1 25.0% 3 0.4% 4 1.4% 1,080 8.4% 880 7.2%