Diff Report
Run #519eada161e65: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519ead03a5283: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Utility\Unicode::substr

Drupal\Component\Utility\Unicode::substrRun #519eada161e65Run #519ead03a5283DiffDiff%
Number of Function Calls10 10 0 0.0%
Incl. Wall Time (microsec)74 74 0 0.0%
Incl. Wall Time (microsec) per call 7 7 0 0.0%
Excl. Wall Time (microsec)55 53 -2 -3.6%
Incl. CPU (microsecs)86 84 -2 -2.3%
Incl. CPU (microsecs) per call 9 8 -0 -2.3%
Excl. CPU (microsec)48 46 -2 -4.2%
Incl. MemUse (bytes)4,000 4,000 0 0.0%
Incl. MemUse (bytes) per call 400 400 0 0.0%
Excl. MemUse (bytes)2,032 2,032 0 0.0%
Incl. PeakMemUse (bytes)0 0 0 N/A%
Incl. PeakMemUse (bytes) per call 0 0 0 N/A%
Excl. PeakMemUse (bytes)0 0 0 N/A%

Parent/Child Regression/Improvement report for Drupal\Component\Utility\Unicode::substr [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::substr0 N/A% 0 0.0% -2 -0.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-2 N/A% -2 -100.0% 0 N/A% 0 N/A%
Parent function
drupal_substr0 N/A% 0 N/A% -2 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Component\Utility\Unicode::getStatus0 N/A% 2 N/A% 1 50.0% 0 N/A% 0 N/A%
mb_substr0 N/A% 0 N/A% -1 -50.0% 0 N/A% 0 N/A%