Diff Report
Run #52e96ef41921e: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52e96dacba2bc: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::getDriverClass

Drupal\Core\Database\Connection::getDriverClassRun #52e96ef41921eRun #52e96dacba2bcDiffDiff%
Number of Function Calls18 18 0 0.0%
Incl. Wall Time (microsec)4,398 4,107 -291 -6.6%
Incl. Wall Time (microsec) per call 244 228 -16 -6.6%
Excl. Wall Time (microsec)126 119 -7 -5.6%
Incl. CPU (microsecs)4,429 4,133 -296 -6.7%
Incl. CPU (microsecs) per call 246 230 -16 -6.7%
Excl. CPU (microsec)144 136 -8 -5.6%
Incl. MemUse (bytes)558,056 558,056 0 0.0%
Incl. MemUse (bytes) per call 31,003 31,003 0 0.0%
Excl. MemUse (bytes)4,720 4,720 0 0.0%
Incl. PeakMemUse (bytes)529,640 529,640 0 0.0%
Incl. PeakMemUse (bytes) per call 29,424 29,424 0 0.0%
Excl. PeakMemUse (bytes)2,408 2,408 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% -291 -0.8% -296 -0.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-7 -2.4% -8 -2.7% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Database\Connection::insert0 N/A% -407 -139.9% -406 -137.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::delete0 N/A% 116 39.9% 117 39.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::merge0 N/A% 12 4.1% 11 3.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::select0 N/A% -12 -4.1% -18 -6.1% 0 N/A% 0 N/A%
Child functions
class_exists0 N/A% -281 -96.6% -283 -95.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::driver0 N/A% -3 -1.0% -5 -1.7% 0 N/A% 0 N/A%