Diff Report
Run #51a1557b90314: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a152d922ae0: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Drupal\Core\Database\Connection::getDriverClass

Drupal\Core\Database\Connection::getDriverClassRun #51a1557b90314Run #51a152d922ae0DiffDiff%
Number of Function Calls17 17 0 0.0%
Incl. Wall Time (microsec)933 931 -2 -0.2%
Incl. Wall Time (microsec) per call 55 55 -0 -0.2%
Excl. Wall Time (microsec)164 162 -2 -1.2%
Incl. CPU (microsecs)0 4,001 4,001 N/A%
Incl. CPU (microsecs) per call 0 235 235 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)131,588 131,560 -28 -0.0%
Incl. MemUse (bytes) per call 7,740 7,739 -2 -0.0%
Excl. MemUse (bytes)2,212 2,220 8 0.4%
Incl. PeakMemUse (bytes)82,900 82,908 8 0.0%
Incl. PeakMemUse (bytes) per call 4,876 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 -0.0% 4,001 5.3% -28 -0.1% 8 0.0%
Exclusive Metrics Diff for Current Function-2 -100.0% 0 0.0% 8 28.6% 0 0.0%
Parent functions
Drupal\Core\Database\Connection::update0 N/A% -2 -100.0% 0 0.0% -8 -28.6% 0 0.0%
Drupal\Core\Database\Connection::merge0 N/A% -2 -100.0% 4,001 100.0% -28 -100.0% 0 0.0%
Drupal\Core\Database\Connection::select0 N/A% 2 100.0% 0 0.0% 8 28.6% 8 100.0%
Child functions
class_exists0 N/A% 0 0.0% 4,001 100.0% -36 -128.6% 8 100.0%
Drupal\Core\Database\Driver\mysql\Connection::driver0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%