Diff Report
Run #519f02278cd90: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519f012418c24: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Component\Utility\Unicode::substr

Drupal\Component\Utility\Unicode::substrRun #519f02278cd90Run #519f012418c24DiffDiff%
Number of Function Calls11 11 0 0.0%
Incl. Wall Time (microsec)93 88 -5 -5.4%
Incl. Wall Time (microsec) per call 8 8 -0 -5.4%
Excl. Wall Time (microsec)64 62 -2 -3.1%
Incl. CPU (microsecs)106 101 -5 -4.7%
Incl. CPU (microsecs) per call 10 9 -0 -4.7%
Excl. CPU (microsec)65 62 -3 -4.6%
Incl. MemUse (bytes)5,496 5,496 0 0.0%
Incl. MemUse (bytes) per call 500 500 0 0.0%
Excl. MemUse (bytes)2,856 2,856 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% -5 -0.2% -5 -0.2% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-2 -40.0% -3 -60.0% 0 N/A% 0 N/A%
Parent functions
drupal_substr0 N/A% -5 -100.0% -4 -80.0% 0 N/A% 0 N/A%
Drupal\Component\Utility\Unicode::truncate0 N/A% 0 0.0% -1 -20.0% 0 N/A% 0 N/A%
Child functions
Drupal\Component\Utility\Unicode::getStatus0 N/A% -3 -60.0% 0 0.0% 0 N/A% 0 N/A%
mb_substr0 N/A% 0 0.0% -2 -40.0% 0 N/A% 0 N/A%