Run Report
Run #52f2e62091f2c: 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% 629 0.2% 282 0.1% 12,992 0.1% 12,712 0.1%
Exclusive Metrics for Current Function50 7.9% 41 14.5% 3,360 25.9% 1,976 15.5%
Parent function
Drupal\Core\Database\Database::openConnection1 100.0% 629 100.0% 282 100.0% 12,992 100.0% 12,712 100.0%
Child functions
PDO::__construct1 25.0% 346 55.0% 135 47.9% 7,752 59.7% 9,352 73.6%
PDO::exec2 50.0% 230 36.6% 102 36.2% 800 6.2% 632 5.0%
implode1 25.0% 3 0.5% 4 1.4% 1,080 8.3% 752 5.9%