Run Report
Run #54e0a77153dbf: 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% 315 0.0% 139 0.0% 13,032 0.0% 11,896 0.0%
Exclusive Metrics for Current Function28 8.9% 25 18.0% 3,320 25.5% 2,064 17.4%
Parent function
Drupal\Core\Database\Database::openConnection1 100.0% 315 100.0% 139 100.0% 13,032 100.0% 11,896 100.0%
Child functions
PDO::__construct1 25.0% 200 63.5% 87 62.6% 7,832 60.1% 8,696 73.1%
PDO::exec2 50.0% 86 27.3% 24 17.3% 800 6.1% 632 5.3%
implode1 25.0% 1 0.3% 3 2.2% 1,080 8.3% 504 4.2%