Diff Report
Run #51afea2244278: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51afe9a0d59b4: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Utility\Unicode::substr

Drupal\Component\Utility\Unicode::substrRun #51afea2244278Run #51afe9a0d59b4DiffDiff%
Number of Function Calls69 69 0 0.0%
Incl. Wall Time (microsec)376 381 5 1.3%
Incl. Wall Time (microsec) per call 5 6 0 1.3%
Excl. Wall Time (microsec)291 293 2 0.7%
Incl. CPU (microsecs)430 440 10 2.3%
Incl. CPU (microsecs) per call 6 6 0 2.3%
Excl. CPU (microsec)253 241 -12 -4.7%
Incl. MemUse (bytes)8,688 8,688 0 0.0%
Incl. MemUse (bytes) per call 126 126 0 0.0%
Excl. MemUse (bytes)4,864 4,864 0 0.0%
Incl. PeakMemUse (bytes)384 384 0 0.0%
Incl. PeakMemUse (bytes) per call 6 6 0 0.0%
Excl. PeakMemUse (bytes)384 384 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% 5 0.6% 10 5.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function2 40.0% -12 -120.0% 0 N/A% 0 N/A%
Parent function
drupal_substr0 N/A% 5 100.0% 10 100.0% 0 N/A% 0 N/A%
Child functions
mb_substr0 N/A% 4 80.0% 22 220.0% 0 N/A% 0 N/A%
Drupal\Component\Utility\Unicode::getStatus0 N/A% -1 -20.0% 0 0.0% 0 N/A% 0 N/A%