Diff Report
Run #519eb880e5974: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519eb7a1537f7: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Component\Utility\Unicode::strtolower

Drupal\Component\Utility\Unicode::strtolowerRun #519eb880e5974Run #519eb7a1537f7DiffDiff%
Number of Function Calls31 31 0 0.0%
Incl. Wall Time (microsec)736 730 -6 -0.8%
Incl. Wall Time (microsec) per call 24 24 -0 -0.8%
Excl. Wall Time (microsec)243 244 1 0.4%
Incl. CPU (microsecs)764 754 -10 -1.3%
Incl. CPU (microsecs) per call 25 24 -0 -1.3%
Excl. CPU (microsec)206 190 -16 -7.8%
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)2,048 2,016 -32 -1.6%
Incl. PeakMemUse (bytes) per call 66 65 -1 -1.6%
Excl. PeakMemUse (bytes)812 784 -28 -3.4%

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% -6 -0.2% -10 -9.7% 0 0.0% -32 -0.0%
Exclusive Metrics Diff for Current Function1 16.7% -16 -160.0% 0 N/A% -28 -87.5%
Parent function
drupal_strtolower0 N/A% -6 -100.0% -10 -100.0% 0 N/A% -32 -100.0%
Child functions
mb_strtolower0 N/A% -6 -100.0% 3 30.0% 0 N/A% -4 -12.5%
Drupal\Component\Utility\Unicode::getStatus0 N/A% -1 -16.7% 3 30.0% 0 N/A% 0 0.0%