Run Report
Run #5219624c55207: 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 0.5% 309 0.2% 13,008 0.1% 12,432 0.1%
Exclusive Metrics for Current Function42 4.7% 37 12.0% 3,320 25.5% 1,944 15.6%
Parent function
Drupal\Core\Database\Database::openConnection1 100.0% 889 100.0% 309 100.0% 13,008 100.0% 12,432 100.0%
Child functions
PDO::__construct1 25.0% 703 79.1% 211 68.3% 7,808 60.0% 9,056 72.8%
PDO::exec2 50.0% 141 15.9% 56 18.1% 800 6.2% 632 5.1%
implode1 25.0% 3 0.3% 5 1.6% 1,080 8.3% 800 6.4%