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

Drupal\Core\Database\Connection::getDriverClassRun #538ce46e85e63Run #538ce4363dd76DiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)473 503 30 6.3%
Incl. Wall Time (microsec) per call 118 126 8 6.3%
Excl. Wall Time (microsec)22 20 -2 -9.1%
Incl. CPU (microsecs)477 508 31 6.5%
Incl. CPU (microsecs) per call 119 127 8 6.5%
Excl. CPU (microsec)23 24 1 4.3%
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 Function-2 -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%