Diff Report
Run #51ca5ac5912c3: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ca5a4995c23: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Database\Connection::getDriverClass

Drupal\Core\Database\Connection::getDriverClassRun #51ca5ac5912c3Run #51ca5a4995c23DiffDiff%
Number of Function Calls18 18 0 0.0%
Incl. Wall Time (microsec)4,554 4,639 85 1.9%
Incl. Wall Time (microsec) per call 253 258 5 1.9%
Excl. Wall Time (microsec)125 130 5 4.0%
Incl. CPU (microsecs)4,586 4,668 82 1.8%
Incl. CPU (microsecs) per call 255 259 5 1.8%
Excl. CPU (microsec)139 142 3 2.2%
Incl. MemUse (bytes)666,968 666,968 0 0.0%
Incl. MemUse (bytes) per call 37,054 37,054 0 0.0%
Excl. MemUse (bytes)5,704 5,704 0 0.0%
Incl. PeakMemUse (bytes)619,448 619,448 0 0.0%
Incl. PeakMemUse (bytes) per call 34,414 34,414 0 0.0%
Excl. PeakMemUse (bytes)3,024 3,024 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Connection::getDriverClass [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Database\Connection::getDriverClass0 N/A% 85 24.4% 82 5.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function5 5.9% 3 3.7% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Database\Connection::delete0 N/A% 50 58.8% 48 58.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::select0 N/A% 30 35.3% 29 35.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::update0 N/A% 19 22.4% 19 23.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::merge0 N/A% -11 -12.9% -8 -9.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::insert0 N/A% -3 -3.5% -6 -7.3% 0 N/A% 0 N/A%
Child functions
class_exists0 N/A% 80 94.1% 80 97.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::driver0 N/A% 0 0.0% -1 -1.2% 0 N/A% 0 N/A%