Diff Report
Run #519eb5243677d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519eb486908e7: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Component\Utility\Unicode::strtolower

Drupal\Component\Utility\Unicode::strtolowerRun #519eb5243677dRun #519eb486908e7DiffDiff%
Number of Function Calls31 31 0 0.0%
Incl. Wall Time (microsec)743 718 -25 -3.4%
Incl. Wall Time (microsec) per call 24 23 -1 -3.4%
Excl. Wall Time (microsec)249 241 -8 -3.2%
Incl. CPU (microsecs)772 746 -26 -3.4%
Incl. CPU (microsecs) per call 25 24 -1 -3.4%
Excl. CPU (microsec)208 198 -10 -4.8%
Incl. MemUse (bytes)4,456 4,456 0 0.0%
Incl. MemUse (bytes) per call 144 144 0 0.0%
Excl. MemUse (bytes)1,624 1,624 0 0.0%
Incl. PeakMemUse (bytes)2,016 2,016 0 0.0%
Incl. PeakMemUse (bytes) per call 65 65 0 0.0%
Excl. PeakMemUse (bytes)784 784 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Component\Utility\Unicode::strtolower [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\Component\Utility\Unicode::strtolower0 N/A% -25 -1.3% -26 -2.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-8 -32.0% -10 -38.5% 0 N/A% 0 N/A%
Parent function
drupal_strtolower0 N/A% -25 -100.0% -26 -100.0% 0 N/A% 0 N/A%
Child functions
mb_strtolower0 N/A% -15 -60.0% -12 -46.2% 0 N/A% 0 N/A%
Drupal\Component\Utility\Unicode::getStatus0 N/A% -2 -8.0% -4 -15.4% 0 N/A% 0 N/A%