Diff Report
Run #523f01900df5c: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #523f024cca254: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Utility\Unicode::substr

Drupal\Component\Utility\Unicode::substrRun #523f01900df5cRun #523f024cca254DiffDiff%
Number of Function Calls88 88 0 0.0%
Incl. Wall Time (microsec)471 468 -3 -0.6%
Incl. Wall Time (microsec) per call 5 5 -0 -0.6%
Excl. Wall Time (microsec)373 372 -1 -0.3%
Incl. CPU (microsecs)547 544 -3 -0.5%
Incl. CPU (microsecs) per call 6 6 -0 -0.5%
Excl. CPU (microsec)288 298 10 3.5%
Incl. MemUse (bytes)10,240 10,240 0 0.0%
Incl. MemUse (bytes) per call 116 116 0 0.0%
Excl. MemUse (bytes)5,776 5,776 0 0.0%
Incl. PeakMemUse (bytes)3,248 3,248 0 0.0%
Incl. PeakMemUse (bytes) per call 37 37 0 0.0%
Excl. PeakMemUse (bytes)1,600 1,600 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% -3 -0.5% -3 -0.7% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-1 -33.3% 10 333.3% 0 N/A% 0 N/A%
Parent function
drupal_substr0 N/A% -3 -100.0% -3 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Component\Utility\Unicode::getStatus0 N/A% -2 -66.7% -14 -466.7% 0 N/A% 0 N/A%
mb_substr0 N/A% 0 0.0% 1 33.3% 0 N/A% 0 N/A%