Diff Report
Run #538ce4363dd76: XHProf Run (Namespace=drupal-perf-steinmb)
vs.
Run #538ce46e85e63: XHProf Run (Namespace=drupal-perf-steinmb)
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Regression/Improvement summary for Drupal\Core\Database\Connection::getDriverClass

Drupal\Core\Database\Connection::getDriverClassRun #538ce4363dd76Run #538ce46e85e63DiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)503 473 -30 -6.0%
Incl. Wall Time (microsec) per call 126 118 -8 -6.0%
Excl. Wall Time (microsec)20 22 2 10.0%
Incl. CPU (microsecs)508 477 -31 -6.1%
Incl. CPU (microsecs) per call 127 119 -8 -6.1%
Excl. CPU (microsec)24 23 -1 -4.2%
Incl. MemUse (bytes)115,712 115,712 0 0.0%
Incl. MemUse (bytes) per call 28,928 28,928 0 0.0%
Excl. MemUse (bytes)1,392 1,392 0 0.0%
Incl. PeakMemUse (bytes)116,392 116,392 0 0.0%
Incl. PeakMemUse (bytes) per call 29,098 29,098 0 0.0%
Excl. PeakMemUse (bytes)1,768 1,768 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% -30 -15.7% -31 -11.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function2 6.7% -1 -3.2% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::select0 N/A% -30 -100.0% -31 -100.0% 0 N/A% 0 N/A%
Child functions
Composer\Autoload\ClassLoader::loadClass0 N/A% -32 -106.7% -30 -96.8% 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%