Run Report
Run #521962849973a: 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% 625 0.3% 226 0.1% 13,008 0.1% 12,432 0.1%
Exclusive Metrics for Current Function37 5.9% 33 14.6% 3,320 25.5% 1,944 15.6%
Parent function
Drupal\Core\Database\Database::openConnection1 100.0% 625 100.0% 226 100.0% 13,008 100.0% 12,432 100.0%
Child functions
PDO::__construct1 25.0% 453 72.5% 146 64.6% 7,808 60.0% 9,056 72.8%
PDO::exec2 50.0% 133 21.3% 44 19.5% 800 6.2% 632 5.1%
implode1 25.0% 2 0.3% 3 1.3% 1,080 8.3% 800 6.4%