Diff Report
Run #519ead70538d1: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519eadc55e057: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Connection::getDriverClass

Drupal\Core\Database\Connection::getDriverClassRun #519ead70538d1Run #519eadc55e057DiffDiff%
Number of Function Calls11 11 0 0.0%
Incl. Wall Time (microsec)1,495 1,509 14 0.9%
Incl. Wall Time (microsec) per call 136 137 1 0.9%
Excl. Wall Time (microsec)53 52 -1 -1.9%
Incl. CPU (microsecs)1,510 1,522 12 0.8%
Incl. CPU (microsecs) per call 137 138 1 0.8%
Excl. CPU (microsec)65 61 -4 -6.2%
Incl. MemUse (bytes)97,388 97,388 0 0.0%
Incl. MemUse (bytes) per call 8,853 8,853 0 0.0%
Excl. MemUse (bytes)988 988 0 0.0%
Incl. PeakMemUse (bytes)96,336 96,336 0 0.0%
Incl. PeakMemUse (bytes) per call 8,758 8,758 0 0.0%
Excl. PeakMemUse (bytes)740 740 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% 14 1.1% 12 5.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -7.1% -4 -33.3% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::select0 N/A% 14 100.0% 12 100.0% 0 N/A% 0 N/A%
Child functions
class_exists0 N/A% 15 107.1% 15 125.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::driver0 N/A% 0 0.0% 1 8.3% 0 N/A% 0 N/A%