Run Report
Run #52c96b69a1c07: 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% 306 0.2% 136 0.1% 12,968 0.1% 12,368 0.1%
Exclusive Metrics for Current Function25 8.2% 21 15.4% 3,320 25.6% 1,800 14.6%
Parent function
Drupal\Core\Database\Database::openConnection1 100.0% 306 100.0% 136 100.0% 12,968 100.0% 12,368 100.0%
Child functions
PDO::__construct1 25.0% 193 63.1% 85 62.5% 7,768 59.9% 9,224 74.6%
PDO::exec2 50.0% 87 28.4% 28 20.6% 800 6.2% 632 5.1%
implode1 25.0% 1 0.3% 2 1.5% 1,080 8.3% 712 5.8%