Diff Report
Run #51e3103d95a81: 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 #51e3103d95a81Run #51e30f7568a45DiffDiff%
Number of Function Calls18 18 0 0.0%
Incl. Wall Time (microsec)5,770 5,716 -54 -0.9%
Incl. Wall Time (microsec) per call 321 318 -3 -0.9%
Excl. Wall Time (microsec)108 112 4 3.7%
Incl. CPU (microsecs)5,797 5,744 -53 -0.9%
Incl. CPU (microsecs) per call 322 319 -3 -0.9%
Excl. CPU (microsec)115 121 6 5.2%
Incl. MemUse (bytes)624,080 624,024 -56 -0.0%
Incl. MemUse (bytes) per call 34,671 34,668 -3 -0.0%
Excl. MemUse (bytes)5,704 5,704 0 0.0%
Incl. PeakMemUse (bytes)581,584 581,472 -112 -0.0%
Incl. PeakMemUse (bytes) per call 32,310 32,304 -6 -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% -54 -0.8% -53 -11.2% -56 -0.1% -112 -0.1%
Exclusive Metrics Diff for Current Function4 7.4% 6 11.3% 0 0.0% 0 0.0%
Parent functions
Drupal\Core\Database\Connection::select0 N/A% -85 -157.4% -91 -171.7% -56 -100.0% -104 -92.9%
Drupal\Core\Database\Connection::merge0 N/A% 56 103.7% 56 105.7% 0 0.0% -120 -107.1%
Drupal\Core\Database\Connection::update0 N/A% -22 -40.7% -20 -37.7% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::insert0 N/A% -14 -25.9% -10 -18.9% 0 0.0% 112 100.0%
Drupal\Core\Database\Connection::delete0 N/A% 11 20.4% 12 22.6% 0 0.0% 0 0.0%
Child functions
class_exists0 N/A% -58 -107.4% -59 -111.3% -56 -100.0% -112 -100.0%
Drupal\Core\Database\Driver\mysql\Connection::driver0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%