Diff Report
Run #52f5cb0964fa0: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52f5cb9d4924f: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::getDriverClass

Drupal\Core\Database\Connection::getDriverClassRun #52f5cb0964fa0Run #52f5cb9d4924fDiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)1,191 1,184 -7 -0.6%
Incl. Wall Time (microsec) per call 298 296 -2 -0.6%
Excl. Wall Time (microsec)18 16 -2 -11.1%
Incl. CPU (microsecs)1,196 1,189 -7 -0.6%
Incl. CPU (microsecs) per call 299 297 -2 -0.6%
Excl. CPU (microsec)18 17 -1 -5.6%
Incl. MemUse (bytes)295,856 295,856 0 0.0%
Incl. MemUse (bytes) per call 73,964 73,964 0 0.0%
Excl. MemUse (bytes)1,896 1,896 0 0.0%
Incl. PeakMemUse (bytes)299,184 299,184 0 0.0%
Incl. PeakMemUse (bytes) per call 74,796 74,796 0 0.0%
Excl. PeakMemUse (bytes)1,968 1,968 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% -7 -1.3% -7 -1.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-2 -28.6% -1 -14.3% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::select0 N/A% -7 -100.0% -7 -100.0% 0 N/A% 0 N/A%
Child functions
class_exists0 N/A% -5 -71.4% -6 -85.7% 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%