Diff Report
Run #5230a9efcd55c: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5230a98f3b26c: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Utility\Unicode::substr

Drupal\Component\Utility\Unicode::substrRun #5230a9efcd55cRun #5230a98f3b26cDiffDiff%
Number of Function Calls15 15 0 0.0%
Incl. Wall Time (microsec)167 161 -6 -3.6%
Incl. Wall Time (microsec) per call 11 11 -0 -3.6%
Excl. Wall Time (microsec)95 95 0 0.0%
Incl. CPU (microsecs)190 181 -9 -4.7%
Incl. CPU (microsecs) per call 13 12 -1 -4.7%
Excl. CPU (microsec)108 95 -13 -12.0%
Incl. MemUse (bytes)4,400 4,400 0 0.0%
Incl. MemUse (bytes) per call 293 293 0 0.0%
Excl. MemUse (bytes)2,272 2,272 0 0.0%
Incl. PeakMemUse (bytes)3,072 3,072 0 0.0%
Incl. PeakMemUse (bytes) per call 205 205 0 0.0%
Excl. PeakMemUse (bytes)1,424 1,424 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% -6 -0.5% -9 -0.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function0 0.0% -13 -144.4% 0 N/A% 0 N/A%
Parent function
drupal_substr0 N/A% -6 -100.0% -9 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Component\Utility\Unicode::getStatus0 N/A% -5 -83.3% 0 0.0% 0 N/A% 0 N/A%
mb_substr0 N/A% -1 -16.7% 4 44.4% 0 N/A% 0 N/A%