Diff Report
Run #54e0a6d45fe2a: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #54e0a7d2151b1: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for mb_strtolower

mb_strtolowerRun #54e0a6d45fe2aRun #54e0a7d2151b1DiffDiff%
Number of Function Calls305 305 0 0.0%
Incl. Wall Time (microsec)1,785 1,801 16 0.9%
Incl. Wall Time (microsec) per call 6 6 0 0.9%
Excl. Wall Time (microsec)1,743 1,760 17 1.0%
Incl. CPU (microsecs)2,006 2,053 47 2.3%
Incl. CPU (microsecs) per call 7 7 0 2.3%
Excl. CPU (microsec)1,961 2,010 49 2.5%
Incl. MemUse (bytes)25,744 25,744 0 0.0%
Incl. MemUse (bytes) per call 84 84 0 0.0%
Excl. MemUse (bytes)23,656 23,656 0 0.0%
Incl. PeakMemUse (bytes)3,368 3,328 -40 -1.2%
Incl. PeakMemUse (bytes) per call 11 11 -0 -1.2%
Excl. PeakMemUse (bytes)3,368 3,328 -40 -1.2%

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_strtolower0 N/A% 16 2.2% 47 12.9% 0 0.0% -40 -0.4%
Exclusive Metrics Diff for Current Function17 106.2% 49 104.3% 0 N/A% -40 -100.0%
Parent function
Drupal\Component\Utility\Unicode::strtolower0 N/A% 16 100.0% 47 100.0% 0 N/A% -40 -100.0%
Child function
Drupal\Core\Template\AttributeString::__toString0 N/A% -1 -6.2% -2 -4.3% 0 N/A% 0 0.0%