Diff Report
Run #519eb486908e7: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519eb5243677d: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Connection::getDriverClass

Drupal\Core\Database\Connection::getDriverClassRun #519eb486908e7Run #519eb5243677dDiffDiff%
Number of Function Calls11 11 0 0.0%
Incl. Wall Time (microsec)1,509 1,495 -14 -0.9%
Incl. Wall Time (microsec) per call 137 136 -1 -0.9%
Excl. Wall Time (microsec)52 51 -1 -1.9%
Incl. CPU (microsecs)1,528 1,508 -20 -1.3%
Incl. CPU (microsecs) per call 139 137 -2 -1.3%
Excl. CPU (microsec)66 59 -7 -10.6%
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 -0.7% -20 -2.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -7.1% -7 -35.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::select0 N/A% -14 -100.0% -20 -100.0% 0 N/A% 0 N/A%
Child functions
class_exists0 N/A% -13 -92.9% -13 -65.0% 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%