Diff Report
Run #52e49d4d3a1f8: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52e49caf3c7f2: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::getDriverClass

Drupal\Core\Database\Connection::getDriverClassRun #52e49d4d3a1f8Run #52e49caf3c7f2DiffDiff%
Number of Function Calls25 25 0 0.0%
Incl. Wall Time (microsec)2,654 2,588 -66 -2.5%
Incl. Wall Time (microsec) per call 106 104 -3 -2.5%
Excl. Wall Time (microsec)73 68 -5 -6.8%
Incl. CPU (microsecs)2,680 2,615 -65 -2.4%
Incl. CPU (microsecs) per call 107 105 -3 -2.4%
Excl. CPU (microsec)92 88 -4 -4.3%
Incl. MemUse (bytes)373,816 373,816 0 0.0%
Incl. MemUse (bytes) per call 14,953 14,953 0 0.0%
Excl. MemUse (bytes)2,752 2,752 0 0.0%
Incl. PeakMemUse (bytes)360,640 360,640 0 0.0%
Incl. PeakMemUse (bytes) per call 14,426 14,426 0 0.0%
Excl. PeakMemUse (bytes)1,032 1,032 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% -66 -6.9% -65 -7.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-5 -7.6% -4 -6.2% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Database\Connection::select0 N/A% -61 -92.4% -60 -92.3% 0 N/A% 0 N/A%
system_requirements0 N/A% -5 -7.6% -5 -7.7% 0 N/A% 0 N/A%
Child functions
class_exists0 N/A% -61 -92.4% -61 -93.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::driver0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%