Diff Report
Run #51a9459592df6: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51a944519b58c: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::getDriverClass

Drupal\Core\Database\Connection::getDriverClassRun #51a9459592df6Run #51a944519b58cDiffDiff%
Number of Function Calls10 10 0 0.0%
Incl. Wall Time (microsec)1,945 1,950 5 0.3%
Incl. Wall Time (microsec) per call 195 195 1 0.3%
Excl. Wall Time (microsec)32 33 1 3.1%
Incl. CPU (microsecs)1,957 1,966 9 0.5%
Incl. CPU (microsecs) per call 196 197 1 0.5%
Excl. CPU (microsec)40 43 3 7.5%
Incl. MemUse (bytes)315,672 315,680 8 0.0%
Incl. MemUse (bytes) per call 31,567 31,568 1 0.0%
Excl. MemUse (bytes)1,872 1,872 0 0.0%
Incl. PeakMemUse (bytes)316,496 316,448 -48 -0.0%
Incl. PeakMemUse (bytes) per call 31,650 31,645 -5 -0.0%
Excl. PeakMemUse (bytes)1,752 1,752 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% 5 0.0% 9 0.1% 8 0.0% -48 -0.0%
Exclusive Metrics Diff for Current Function1 20.0% 3 33.3% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Connection::select0 N/A% 5 100.0% 9 100.0% 8 100.0% -48 -100.0%
Child functions
class_exists0 N/A% 4 80.0% 3 33.3% 8 100.0% -48 -100.0%
Drupal\Core\Database\Driver\mysql\Connection::driver0 N/A% 0 0.0% 3 33.3% 0 0.0% 0 0.0%