Diff Report
Run #519c03b86b1ec: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c04ab45451: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for mb_substr

mb_substrRun #519c03b86b1ecRun #519c04ab45451DiffDiff%
Number of Function Calls27 27 0 0.0%
Incl. Wall Time (microsec)165 166 1 0.6%
Incl. Wall Time (microsec) per call 6 6 0 0.6%
Excl. Wall Time (microsec)165 166 1 0.6%
Incl. CPU (microsecs)197 189 -8 -4.1%
Incl. CPU (microsecs) per call 7 7 -0 -4.1%
Excl. CPU (microsec)197 189 -8 -4.1%
Incl. MemUse (bytes)11,112 11,112 0 0.0%
Incl. MemUse (bytes) per call 412 412 0 0.0%
Excl. MemUse (bytes)11,112 11,112 0 0.0%
Incl. PeakMemUse (bytes)10,256 10,256 0 0.0%
Incl. PeakMemUse (bytes) per call 380 380 0 0.0%
Excl. PeakMemUse (bytes)10,256 10,256 0 0.0%

Parent/Child Regression/Improvement report for mb_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
mb_substr0 N/A% 1 0.2% -8 -0.5% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function1 100.0% -8 -100.0% 0 N/A% 0 N/A%
Parent function
Drupal\Component\Utility\Unicode::substr0 N/A% 1 100.0% -8 -100.0% 0 N/A% 0 N/A%