Run Report
Run #519de96d52213: 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% 806 0.1% 312 0.0% 12,872 0.1% 12,280 0.1%
Exclusive Metrics for Current Function42 5.2% 36 11.5% 3,184 24.7% 1,680 13.7%
Parent function
Drupal\Core\Database\Database::openConnection1 100.0% 806 100.0% 312 100.0% 12,872 100.0% 12,280 100.0%
Child functions
PDO::__construct1 25.0% 628 77.9% 212 67.9% 7,808 60.7% 9,088 74.0%
PDO::exec2 50.0% 134 16.6% 60 19.2% 800 6.2% 632 5.1%
implode1 25.0% 2 0.2% 4 1.3% 1,080 8.4% 880 7.2%