Run Report
Run #519af59f030f2: 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% 704 0.2% 289 0.1% 12,848 0.1% 12,568 0.1%
Exclusive Metrics for Current Function42 6.0% 34 11.8% 3,160 24.6% 1,752 13.9%
Parent function
Drupal\Core\Database\Database::openConnection1 100.0% 704 100.0% 289 100.0% 12,848 100.0% 12,568 100.0%
Child functions
PDO::__construct1 25.0% 487 69.2% 187 64.7% 7,808 60.8% 9,272 73.8%
PDO::exec2 50.0% 173 24.6% 64 22.1% 800 6.2% 632 5.0%
implode1 25.0% 2 0.3% 4 1.4% 1,080 8.4% 912 7.3%