Diff Report
Run #53923e49d2b58: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #53923d861ff11: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for mb_substr

mb_substrRun #53923e49d2b58Run #53923d861ff11DiffDiff%
Number of Function Calls20 20 0 0.0%
Incl. Wall Time (microsec)36 26 -10 -27.8%
Incl. Wall Time (microsec) per call 2 1 -1 -27.8%
Excl. Wall Time (microsec)36 26 -10 -27.8%
Incl. CPU (microsecs)53 47 -6 -11.3%
Incl. CPU (microsecs) per call 3 2 -0 -11.3%
Excl. CPU (microsec)53 47 -6 -11.3%
Incl. MemUse (bytes)844 844 0 0.0%
Incl. MemUse (bytes) per call 42 42 0 0.0%
Excl. MemUse (bytes)844 844 0 0.0%
Incl. PeakMemUse (bytes)444 444 0 0.0%
Incl. PeakMemUse (bytes) per call 22 22 0 0.0%
Excl. PeakMemUse (bytes)444 444 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% -10 -0.6% -6 -0.5% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-10 -100.0% -6 -100.0% 0 N/A% 0 N/A%
Parent function
Drupal\Component\Utility\Unicode::substr0 N/A% -10 -100.0% -6 -100.0% 0 N/A% 0 N/A%