Diff Report
Run #52c96d7c36f9e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c96df6ca13b: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for mb_substr

mb_substrRun #52c96d7c36f9eRun #52c96df6ca13bDiffDiff%
Number of Function Calls66 66 0 0.0%
Incl. Wall Time (microsec)8 10 2 25.0%
Incl. Wall Time (microsec) per call 0 0 0 25.0%
Excl. Wall Time (microsec)8 10 2 25.0%
Incl. CPU (microsecs)76 79 3 3.9%
Incl. CPU (microsecs) per call 1 1 0 3.9%
Excl. CPU (microsec)76 79 3 3.9%
Incl. MemUse (bytes)2,952 2,952 0 0.0%
Incl. MemUse (bytes) per call 45 45 0 0.0%
Excl. MemUse (bytes)2,952 2,952 0 0.0%
Incl. PeakMemUse (bytes)80 80 0 0.0%
Incl. PeakMemUse (bytes) per call 1 1 0 0.0%
Excl. PeakMemUse (bytes)80 80 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% 2 1.6% 3 0.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function2 100.0% 3 100.0% 0 N/A% 0 N/A%
Parent function
Drupal\Component\Utility\Unicode::substr0 N/A% 2 100.0% 3 100.0% 0 N/A% 0 N/A%