Run Report
Run #542229efabc5e: 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% 365 0.1% 153 0.0% 13,168 0.0% 12,728 0.0%
Exclusive Metrics for Current Function33 9.0% 32 20.9% 3,504 26.6% 2,088 16.4%
Parent function
Drupal\Core\Database\Database::openConnection1 100.0% 365 100.0% 153 100.0% 13,168 100.0% 12,728 100.0%
Child functions
PDO::__construct1 25.0% 233 63.8% 88 57.5% 7,784 59.1% 9,408 73.9%
PDO::exec2 50.0% 96 26.3% 30 19.6% 800 6.1% 632 5.0%
implode1 25.0% 3 0.8% 3 2.0% 1,080 8.2% 600 4.7%