Diff Report
Run #5251f592ab279: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5251f691abb85: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Utility\Unicode::substr

Drupal\Component\Utility\Unicode::substrRun #5251f592ab279Run #5251f691abb85DiffDiff%
Number of Function Calls23 23 0 0.0%
Incl. Wall Time (microsec)144 143 -1 -0.7%
Incl. Wall Time (microsec) per call 6 6 -0 -0.7%
Excl. Wall Time (microsec)112 109 -3 -2.7%
Incl. CPU (microsecs)168 162 -6 -3.6%
Incl. CPU (microsecs) per call 7 7 -0 -3.6%
Excl. CPU (microsec)98 93 -5 -5.1%
Incl. MemUse (bytes)5,040 5,040 0 0.0%
Incl. MemUse (bytes) per call 219 219 0 0.0%
Excl. MemUse (bytes)2,656 2,656 0 0.0%
Incl. PeakMemUse (bytes)3,280 3,280 0 0.0%
Incl. PeakMemUse (bytes) per call 143 143 0 0.0%
Excl. PeakMemUse (bytes)1,632 1,632 0 0.0%

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% -1 -0.1% -6 -0.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-3 -300.0% -5 -83.3% 0 N/A% 0 N/A%
Parent function
drupal_substr0 N/A% -1 -100.0% -6 -100.0% 0 N/A% 0 N/A%
Child functions
mb_substr0 N/A% 1 100.0% -5 -83.3% 0 N/A% 0 N/A%
Drupal\Component\Utility\Unicode::getStatus0 N/A% 1 100.0% 4 66.7% 0 N/A% 0 N/A%