Diff Report
Run #51a4463d308ce: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a448a326782: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Drupal\Component\Utility\Unicode::substr

Drupal\Component\Utility\Unicode::substrRun #51a4463d308ceRun #51a448a326782DiffDiff%
Number of Function Calls62 62 0 0.0%
Incl. Wall Time (microsec)1,939 2,025 86 4.4%
Incl. Wall Time (microsec) per call 31 33 1 4.4%
Excl. Wall Time (microsec)1,676 1,770 94 5.6%
Incl. CPU (microsecs)4,000 0 -4,000 -100.0%
Incl. CPU (microsecs) per call 65 0 -65 -100.0%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)4,756 4,736 -20 -0.4%
Incl. MemUse (bytes) per call 77 76 -0 -0.4%
Excl. MemUse (bytes)2,576 2,576 0 0.0%
Incl. PeakMemUse (bytes)1,496 1,600 104 7.0%
Incl. PeakMemUse (bytes) per call 24 26 2 7.0%
Excl. PeakMemUse (bytes)636 780 144 22.6%

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% 86 0.6% -4,000 -50.0% -20 -0.0% 104 0.1%
Exclusive Metrics Diff for Current Function94 109.3% 0 0.0% 0 0.0% 144 138.5%
Parent function
drupal_substr0 N/A% 86 100.0% -4,000 -100.0% -20 -100.0% 104 100.0%
Child functions
mb_substr0 N/A% -4 -4.7% 0 0.0% 0 0.0% -60 -57.7%
Drupal\Component\Utility\Unicode::getStatus0 N/A% -4 -4.7% -4,000 -100.0% -20 -100.0% 20 19.2%