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

Drupal\Core\Database\Connection::getDriverClassRun #51e30f7568a45Run #51e30feb01694DiffDiff%
Number of Function Calls18 18 0 0.0%
Incl. Wall Time (microsec)5,716 5,803 87 1.5%
Incl. Wall Time (microsec) per call 318 322 5 1.5%
Excl. Wall Time (microsec)112 106 -6 -5.4%
Incl. CPU (microsecs)5,744 5,837 93 1.6%
Incl. CPU (microsecs) per call 319 324 5 1.6%
Excl. CPU (microsec)121 124 3 2.5%
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 Function-6 -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%