Diff Report
Run #519ac1a144fa6: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519abf80bb905: XHProf Run (Namespace=drupal-perf-jenlampton)
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Regression/Improvement summary for mb_substr

mb_substrRun #519ac1a144fa6Run #519abf80bb905DiffDiff%
Number of Function Calls12 6 -6 -50.0%
Incl. Wall Time (microsec)33 24 -9 -27.3%
Incl. Wall Time (microsec) per call 3 4 1 45.5%
Excl. Wall Time (microsec)33 24 -9 -27.3%
Incl. CPU (microsecs)50 30 -20 -40.0%
Incl. CPU (microsecs) per call 4 5 1 20.0%
Excl. CPU (microsec)50 30 -20 -40.0%
Incl. MemUse (bytes)1,176 984 -192 -16.3%
Incl. MemUse (bytes) per call 98 164 66 67.3%
Excl. MemUse (bytes)1,176 984 -192 -16.3%
Incl. PeakMemUse (bytes)792 792 0 0.0%
Incl. PeakMemUse (bytes) per call 66 132 66 100.0%
Excl. PeakMemUse (bytes)792 792 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_substr-6 -100.0% -9 -1.1% -20 -1.3% -192 -0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-9 -100.0% -20 -100.0% -192 -100.0% 0 N/A%
Parent function
Drupal\Component\Utility\Unicode::substr-6 -100.0% -9 -100.0% -20 -100.0% -192 -100.0% 0 N/A%