Run Report
Run #519c153c76aa0: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

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% 503 0.1% 218 0.0% 12,608 0.0% 0 0.0%
Exclusive Metrics for Current Function40 8.0% 32 14.7% 3,464 27.5% 0 N/A%
Parent function
Drupal\Core\Database\Database::openConnection1 100.0% 503 100.0% 218 100.0% 12,608 100.0% 0 N/A%
Child functions
PDO::__construct1 25.0% 357 71.0% 126 57.8% 7,264 57.6% 0 N/A%
PDO::exec2 50.0% 103 20.5% 54 24.8% 800 6.3% 0 N/A%
implode1 25.0% 3 0.6% 6 2.8% 1,080 8.6% 0 N/A%