Diff Report
Run #519b1557bbc04: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519b1ad213669: XHProf Run (Namespace=drupal-perf-jenlampton)
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Regression/Improvement summary for mb_substr

mb_substrRun #519b1557bbc04Run #519b1ad213669DiffDiff%
Number of Function Calls12 11 -1 -8.3%
Incl. Wall Time (microsec)34 31 -3 -8.8%
Incl. Wall Time (microsec) per call 3 3 -0 -0.5%
Excl. Wall Time (microsec)34 31 -3 -8.8%
Incl. CPU (microsecs)42 42 0 0.0%
Incl. CPU (microsecs) per call 4 4 0 9.1%
Excl. CPU (microsec)42 42 0 0.0%
Incl. MemUse (bytes)1,176 1,144 -32 -2.7%
Incl. MemUse (bytes) per call 98 104 6 6.1%
Excl. MemUse (bytes)1,176 1,144 -32 -2.7%
Incl. PeakMemUse (bytes)792 792 0 0.0%
Incl. PeakMemUse (bytes) per call 66 72 6 9.1%
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-1 -100.0% -3 -0.0% 0 0.0% -32 -0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-3 -100.0% 0 N/A% -32 -100.0% 0 N/A%
Parent function
Drupal\Component\Utility\Unicode::substr-1 -100.0% -3 -100.0% 0 N/A% -32 -100.0% 0 N/A%