Diff Report
Run #5422297e7f32f: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #542229efabc5e: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::getDriverClass

Drupal\Core\Database\Connection::getDriverClassRun #5422297e7f32fRun #542229efabc5eDiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)1,794 1,865 71 4.0%
Incl. Wall Time (microsec) per call 598 622 24 4.0%
Excl. Wall Time (microsec)19 19 0 0.0%
Incl. CPU (microsecs)1,799 1,871 72 4.0%
Incl. CPU (microsecs) per call 600 624 24 4.0%
Excl. CPU (microsec)23 22 -1 -4.3%
Incl. MemUse (bytes)340,176 340,176 0 0.0%
Incl. MemUse (bytes) per call 113,392 113,392 0 0.0%
Excl. MemUse (bytes)1,904 1,904 0 0.0%
Incl. PeakMemUse (bytes)342,984 342,984 0 0.0%
Incl. PeakMemUse (bytes) per call 114,328 114,328 0 0.0%
Excl. PeakMemUse (bytes)1,672 1,672 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% 71 14.7% 72 18.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function0 0.0% -1 -1.4% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::select0 N/A% 71 100.0% 72 100.0% 0 N/A% 0 N/A%
Child functions
class_exists0 N/A% 71 100.0% 71 98.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::driver0 N/A% 0 0.0% 2 2.8% 0 N/A% 0 N/A%