Diff Report
Run #51fdbca2b5409: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51fdbdbb58abc: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Component\Utility\Unicode::strtolower

Drupal\Component\Utility\Unicode::strtolowerRun #51fdbca2b5409Run #51fdbdbb58abcDiffDiff%
Number of Function Calls18 18 0 0.0%
Incl. Wall Time (microsec)265 260 -5 -1.9%
Incl. Wall Time (microsec) per call 15 14 -0 -1.9%
Excl. Wall Time (microsec)91 90 -1 -1.1%
Incl. CPU (microsecs)276 272 -4 -1.4%
Incl. CPU (microsecs) per call 15 15 -0 -1.4%
Excl. CPU (microsec)75 75 0 0.0%
Incl. MemUse (bytes)5,192 5,192 0 0.0%
Incl. MemUse (bytes) per call 288 288 0 0.0%
Excl. MemUse (bytes)2,320 2,320 0 0.0%
Incl. PeakMemUse (bytes)3,152 3,184 32 1.0%
Incl. PeakMemUse (bytes) per call 175 177 2 1.0%
Excl. PeakMemUse (bytes)1,344 1,336 -8 -0.6%

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% -5 -0.5% -4 -5.6% 0 0.0% 32 0.1%
Exclusive Metrics Diff for Current Function-1 -20.0% 0 0.0% 0 N/A% -8 -25.0%
Parent function
drupal_strtolower0 N/A% -5 -100.0% -4 -100.0% 0 N/A% 32 100.0%
Child functions
mb_strtolower0 N/A% -5 -100.0% -3 -75.0% 0 N/A% 40 125.0%
Drupal\Component\Utility\Unicode::getStatus0 N/A% 1 20.0% -1 -25.0% 0 N/A% 0 0.0%