Diff Report
Run #52f30b8747627: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52f30aadf2c65: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::getDriverClass

Drupal\Core\Database\Connection::getDriverClassRun #52f30b8747627Run #52f30aadf2c65DiffDiff%
Number of Function Calls14 14 0 0.0%
Incl. Wall Time (microsec)2,155 2,247 92 4.3%
Incl. Wall Time (microsec) per call 154 161 7 4.3%
Excl. Wall Time (microsec)44 80 36 81.8%
Incl. CPU (microsecs)2,165 2,263 98 4.5%
Incl. CPU (microsecs) per call 155 162 7 4.5%
Excl. CPU (microsec)50 93 43 86.0%
Incl. MemUse (bytes)302,360 302,336 -24 -0.0%
Incl. MemUse (bytes) per call 21,597 21,595 -2 -0.0%
Excl. MemUse (bytes)1,776 1,776 0 0.0%
Incl. PeakMemUse (bytes)302,104 301,968 -136 -0.0%
Incl. PeakMemUse (bytes) per call 21,579 21,569 -10 -0.0%
Excl. PeakMemUse (bytes)1,736 1,736 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% 92 2.2% 98 2.4% -24 -0.0% -136 -0.2%
Exclusive Metrics Diff for Current Function36 39.1% 43 43.9% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Connection::select0 N/A% 92 100.0% 98 100.0% -24 -100.0% -136 -100.0%
Child functions
class_exists0 N/A% 56 60.9% 55 56.1% -24 -100.0% -136 -100.0%
Drupal\Core\Database\Driver\mysql\Connection::driver0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%