Diff Report
Run #51e30feb01694: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51e30f7568a45: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::getDriverClass

Drupal\Core\Database\Connection::getDriverClassRun #51e30feb01694Run #51e30f7568a45DiffDiff%
Number of Function Calls18 18 0 0.0%
Incl. Wall Time (microsec)5,803 5,716 -87 -1.5%
Incl. Wall Time (microsec) per call 322 318 -5 -1.5%
Excl. Wall Time (microsec)106 112 6 5.7%
Incl. CPU (microsecs)5,837 5,744 -93 -1.6%
Incl. CPU (microsecs) per call 324 319 -5 -1.6%
Excl. CPU (microsec)124 121 -3 -2.4%
Incl. MemUse (bytes)624,024 624,024 0 0.0%
Incl. MemUse (bytes) per call 34,668 34,668 0 0.0%
Excl. MemUse (bytes)5,704 5,704 0 0.0%
Incl. PeakMemUse (bytes)581,472 581,472 0 0.0%
Incl. PeakMemUse (bytes) per call 32,304 32,304 0 0.0%
Excl. PeakMemUse (bytes)2,840 2,840 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% -87 -1.8% -93 -31.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function6 6.9% -3 -3.2% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Database\Connection::insert0 N/A% -43 -49.4% -43 -46.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::delete0 N/A% -21 -24.1% -22 -23.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::select0 N/A% -17 -19.5% -23 -24.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::update0 N/A% -14 -16.1% -13 -14.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::merge0 N/A% 8 9.2% 8 8.6% 0 N/A% 0 N/A%
Child functions
class_exists0 N/A% -93 -106.9% -91 -97.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::driver0 N/A% 0 0.0% 1 1.1% 0 N/A% 0 N/A%