Diff Report
Run #519eb7a1537f7: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519eb880e5974: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for mb_substr

mb_substrRun #519eb7a1537f7Run #519eb880e5974DiffDiff%
Number of Function Calls29 29 0 0.0%
Incl. Wall Time (microsec)171 206 35 20.5%
Incl. Wall Time (microsec) per call 6 7 1 20.5%
Excl. Wall Time (microsec)171 206 35 20.5%
Incl. CPU (microsecs)196 234 38 19.4%
Incl. CPU (microsecs) per call 7 8 1 19.4%
Excl. CPU (microsec)196 234 38 19.4%
Incl. MemUse (bytes)11,748 11,748 0 0.0%
Incl. MemUse (bytes) per call 405 405 0 0.0%
Excl. MemUse (bytes)11,748 11,748 0 0.0%
Incl. PeakMemUse (bytes)10,872 10,872 0 0.0%
Incl. PeakMemUse (bytes) per call 375 375 0 0.0%
Excl. PeakMemUse (bytes)10,872 10,872 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% 35 1.0% 38 36.9% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function35 100.0% 38 100.0% 0 N/A% 0 N/A%
Parent function
Drupal\Component\Utility\Unicode::substr0 N/A% 35 100.0% 38 100.0% 0 N/A% 0 N/A%