Diff Report
Run #54df8d322535a: XHProf Run (Namespace=drupal-perf-davidhernandez)
vs.
Run #54df8ec49b0ec: XHProf Run (Namespace=drupal-perf-davidhernandez)
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Regression/Improvement summary for Drupal\Component\Utility\Unicode::substr

Drupal\Component\Utility\Unicode::substrRun #54df8d322535aRun #54df8ec49b0ecDiffDiff%
Number of Function Calls46 46 0 0.0%
Incl. Wall Time (microsec)156 158 2 1.3%
Incl. Wall Time (microsec) per call 3 3 0 1.3%
Excl. Wall Time (microsec)150 153 3 2.0%
Incl. MemUse (bytes)6,416 6,416 0 0.0%
Incl. MemUse (bytes) per call 139 139 0 0.0%
Excl. MemUse (bytes)3,616 3,616 0 0.0%
Incl. PeakMemUse (bytes)2,520 2,520 0 0.0%
Incl. PeakMemUse (bytes) per call 55 55 0 0.0%
Excl. PeakMemUse (bytes)1,368 1,368 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Component\Utility\Unicode::substr [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Component\Utility\Unicode::substr0 N/A% 2 0.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function3 150.0% 0 N/A% 0 N/A%
Parent function
file_create_url0 N/A% 2 100.0% 0 N/A% 0 N/A%
Child functions
mb_substr0 N/A% -1 -50.0% 0 N/A% 0 N/A%
Drupal\Component\Utility\Unicode::getStatus0 N/A% 0 0.0% 0 N/A% 0 N/A%