Diff Report
Run #541de5cbd937a: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #541de429e5ab1: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::getDriverClass

Drupal\Core\Database\Connection::getDriverClassRun #541de5cbd937aRun #541de429e5ab1DiffDiff%
Number of Function Calls5 5 0 0.0%
Incl. Wall Time (microsec)1,853 1,914 61 3.3%
Incl. Wall Time (microsec) per call 371 383 12 3.3%
Excl. Wall Time (microsec)23 24 1 4.3%
Incl. CPU (microsecs)1,858 1,917 59 3.2%
Incl. CPU (microsecs) per call 372 383 12 3.2%
Excl. CPU (microsec)26 26 0 0.0%
Incl. MemUse (bytes)350,608 350,640 32 0.0%
Incl. MemUse (bytes) per call 70,122 70,128 6 0.0%
Excl. MemUse (bytes)1,904 1,904 0 0.0%
Incl. PeakMemUse (bytes)350,616 350,576 -40 -0.0%
Incl. PeakMemUse (bytes) per call 70,123 70,115 -8 -0.0%
Excl. PeakMemUse (bytes)1,872 1,872 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% 61 0.7% 59 0.7% 32 0.0% -40 -0.0%
Exclusive Metrics Diff for Current Function1 1.6% 0 0.0% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Connection::select0 N/A% 61 100.0% 59 100.0% 32 100.0% -40 -100.0%
Child functions
class_exists0 N/A% 60 98.4% 59 100.0% 32 100.0% -40 -100.0%
Drupal\Core\Database\Driver\mysql\Connection::driver0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%