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

Drupal\Core\Database\Connection::getDriverClassRun #52f5cb9d4924fRun #52f5cb0964fa0DiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)1,184 1,191 7 0.6%
Incl. Wall Time (microsec) per call 296 298 2 0.6%
Excl. Wall Time (microsec)16 18 2 12.5%
Incl. CPU (microsecs)1,189 1,196 7 0.6%
Incl. CPU (microsecs) per call 297 299 2 0.6%
Excl. CPU (microsec)17 18 1 5.9%
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 Function2 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%