Diff Report
Run #52e49d73f02cb: 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 #52e49d73f02cbRun #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)67 68 1 1.5%
Incl. CPU (microsecs)2,682 2,615 -67 -2.5%
Incl. CPU (microsecs) per call 107 105 -3 -2.5%
Excl. CPU (microsec)88 88 0 0.0%
Incl. MemUse (bytes)373,744 373,816 72 0.0%
Incl. MemUse (bytes) per call 14,950 14,953 3 0.0%
Excl. MemUse (bytes)2,752 2,752 0 0.0%
Incl. PeakMemUse (bytes)360,160 360,640 480 0.1%
Incl. PeakMemUse (bytes) per call 14,406 14,426 19 0.1%
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 -2.6% -67 -3.3% 72 0.1% 480 0.7%
Exclusive Metrics Diff for Current Function1 1.5% 0 0.0% 0 0.0% 0 0.0%
Parent functions
Drupal\Core\Database\Connection::select0 N/A% -60 -90.9% -61 -91.0% 96 133.3% 576 120.0%
system_requirements0 N/A% -6 -9.1% -6 -9.0% -24 -33.3% -96 -20.0%
Child functions
class_exists0 N/A% -67 -101.5% -67 -100.0% 72 100.0% 480 100.0%
Drupal\Core\Database\Driver\mysql\Connection::driver0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%