Diff Report
Run #523bd0c5929e9: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #523bd15c0308e: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::getDriverClass

Drupal\Core\Database\Connection::getDriverClassRun #523bd0c5929e9Run #523bd15c0308eDiffDiff%
Number of Function Calls6 6 0 0.0%
Incl. Wall Time (microsec)868 855 -13 -1.5%
Incl. Wall Time (microsec) per call 145 143 -2 -1.5%
Excl. Wall Time (microsec)40 39 -1 -2.5%
Incl. CPU (microsecs)875 863 -12 -1.4%
Incl. CPU (microsecs) per call 146 144 -2 -1.4%
Excl. CPU (microsec)41 43 2 4.9%
Incl. MemUse (bytes)155,232 155,256 24 0.0%
Incl. MemUse (bytes) per call 25,872 25,876 4 0.0%
Excl. MemUse (bytes)1,896 1,896 0 0.0%
Incl. PeakMemUse (bytes)148,000 148,168 168 0.1%
Incl. PeakMemUse (bytes) per call 24,667 24,695 28 0.1%
Excl. PeakMemUse (bytes)1,704 1,704 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% -13 -0.6% -12 -0.5% 24 0.0% 168 0.3%
Exclusive Metrics Diff for Current Function-1 -7.7% 2 16.7% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Connection::select0 N/A% -13 -100.0% -12 -100.0% 24 100.0% 168 100.0%
Child functions
class_exists0 N/A% -12 -92.3% -13 -108.3% 24 100.0% 168 100.0%
Drupal\Core\Database\Driver\mysql\Connection::driver0 N/A% 0 0.0% -1 -8.3% 0 0.0% 0 0.0%