Diff Report
Run #544333b05173f: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #54433ad6a7755: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for mb_strtolower

mb_strtolowerRun #544333b05173fRun #54433ad6a7755DiffDiff%
Number of Function Calls872 885 13 1.5%
Incl. Wall Time (microsec)7,632 7,919 287 3.8%
Incl. Wall Time (microsec) per call 9 9 0 2.2%
Excl. Wall Time (microsec)7,558 7,859 301 4.0%
Incl. CPU (microsecs)8,319 8,694 375 4.5%
Incl. CPU (microsecs) per call 10 10 0 3.0%
Excl. CPU (microsec)8,241 8,629 388 4.7%
Incl. MemUse (bytes)81,056 81,760 704 0.9%
Incl. MemUse (bytes) per call 93 92 -1 -0.6%
Excl. MemUse (bytes)78,968 79,672 704 0.9%
Incl. PeakMemUse (bytes)6,536 7,488 952 14.6%
Incl. PeakMemUse (bytes) per call 7 8 1 12.9%
Excl. PeakMemUse (bytes)5,376 6,328 952 17.7%

Parent/Child Regression/Improvement report for mb_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
mb_strtolower13 100.0% 287 0.3% 375 0.5% 704 1.2% 952 1.7%
Exclusive Metrics Diff for Current Function301 104.9% 388 103.5% 704 100.0% 952 100.0%
Parent function
Drupal\Component\Utility\Unicode::strtolower13 100.0% 287 100.0% 375 100.0% 704 100.0% 952 100.0%
Child function
Drupal\Core\Template\AttributeString::__toString0 N/A% -14 -4.9% -13 -3.5% 0 0.0% 0 0.0%