Diff Report
Run #51a152d922ae0: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a154409a1df: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Drupal\Core\Database\Connection::getDriverClass

Drupal\Core\Database\Connection::getDriverClassRun #51a152d922ae0Run #51a154409a1dfDiffDiff%
Number of Function Calls17 17 0 0.0%
Incl. Wall Time (microsec)931 929 -2 -0.2%
Incl. Wall Time (microsec) per call 55 55 -0 -0.2%
Excl. Wall Time (microsec)162 165 3 1.9%
Incl. CPU (microsecs)4,001 0 -4,001 -100.0%
Incl. CPU (microsecs) per call 235 0 -235 -100.0%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)131,560 131,560 0 0.0%
Incl. MemUse (bytes) per call 7,739 7,739 0 0.0%
Excl. MemUse (bytes)2,220 2,220 0 0.0%
Incl. PeakMemUse (bytes)82,908 82,908 0 0.0%
Incl. PeakMemUse (bytes) per call 4,877 4,877 0 0.0%
Excl. PeakMemUse (bytes)876 876 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% -2 -0.1% -4,001 -33.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function3 150.0% 0 0.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Database\Connection::update0 N/A% 8 400.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::merge0 N/A% -7 -350.0% -4,001 -100.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::select0 N/A% -3 -150.0% 0 0.0% 0 N/A% 0 N/A%
Child functions
class_exists0 N/A% -5 -250.0% -4,001 -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%