Diff Report
Run #534ad8dec7444: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #534ad9c94e95b: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for mb_substr

mb_substrRun #534ad8dec7444Run #534ad9c94e95bDiffDiff%
Number of Function Calls103 103 0 0.0%
Incl. Wall Time (microsec)110 136 26 23.6%
Incl. Wall Time (microsec) per call 1 1 0 23.6%
Excl. Wall Time (microsec)110 136 26 23.6%
Incl. CPU (microsecs)214 238 24 11.2%
Incl. CPU (microsecs) per call 2 2 0 11.2%
Excl. CPU (microsec)214 238 24 11.2%
Incl. MemUse (bytes)2,504 2,504 0 0.0%
Incl. MemUse (bytes) per call 24 24 0 0.0%
Excl. MemUse (bytes)2,504 2,504 0 0.0%
Incl. PeakMemUse (bytes)464 464 0 0.0%
Incl. PeakMemUse (bytes) per call 5 5 0 0.0%
Excl. PeakMemUse (bytes)464 464 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% 26 1.6% 24 4.8% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function26 100.0% 24 100.0% 0 N/A% 0 N/A%
Parent function
Drupal\Component\Utility\Unicode::substr0 N/A% 26 100.0% 24 100.0% 0 N/A% 0 N/A%