Diff Report
Run #519dd95192eac: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519dd86a86681: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::getDriverClass

Drupal\Core\Database\Connection::getDriverClassRun #519dd95192eacRun #519dd86a86681DiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)460 447 -13 -2.8%
Incl. Wall Time (microsec) per call 66 64 -2 -2.8%
Excl. Wall Time (microsec)34 33 -1 -2.9%
Incl. CPU (microsecs)471 458 -13 -2.8%
Incl. CPU (microsecs) per call 67 65 -2 -2.8%
Excl. CPU (microsec)33 33 0 0.0%
Incl. MemUse (bytes)144,528 144,528 0 0.0%
Incl. MemUse (bytes) per call 20,647 20,647 0 0.0%
Excl. MemUse (bytes)1,896 1,896 0 0.0%
Incl. PeakMemUse (bytes)144,600 144,600 0 0.0%
Incl. PeakMemUse (bytes) per call 20,657 20,657 0 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% -13 -1.1% -13 -2.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -7.7% 0 0.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::select0 N/A% -13 -100.0% -13 -100.0% 0 N/A% 0 N/A%
Child functions
class_exists0 N/A% -12 -92.3% -13 -100.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::driver0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%