Diff Report
Run #51a4463d308ce: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a448a326782: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Drupal\Core\Database\Connection::getDriverClass

Drupal\Core\Database\Connection::getDriverClassRun #51a4463d308ceRun #51a448a326782DiffDiff%
Number of Function Calls28 28 0 0.0%
Incl. Wall Time (microsec)1,273 1,299 26 2.0%
Incl. Wall Time (microsec) per call 45 46 1 2.0%
Excl. Wall Time (microsec)290 312 22 7.6%
Incl. CPU (microsecs)0 4,001 4,001 N/A%
Incl. CPU (microsecs) per call 0 143 143 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)168,340 168,340 0 0.0%
Incl. MemUse (bytes) per call 6,012 6,012 0 0.0%
Excl. MemUse (bytes)3,364 3,364 0 0.0%
Incl. PeakMemUse (bytes)105,244 105,244 0 0.0%
Incl. PeakMemUse (bytes) per call 3,759 3,759 0 0.0%
Excl. PeakMemUse (bytes)1,016 1,016 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% 26 0.2% 4,001 50.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function22 84.6% 0 0.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Database\Connection::update0 N/A% 13 50.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::merge0 N/A% 7 26.9% 4,001 100.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::insert0 N/A% 5 19.2% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::delete0 N/A% 2 7.7% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::select0 N/A% -1 -3.8% 0 0.0% 0 N/A% 0 N/A%
Child functions
class_exists0 N/A% 3 11.5% 4,001 100.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::driver0 N/A% 1 3.8% 0 0.0% 0 N/A% 0 N/A%