Diff Report
Run #54e1529b7f3e4: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #54e157d33da83: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Utility\Unicode::substr

Drupal\Component\Utility\Unicode::substrRun #54e1529b7f3e4Run #54e157d33da83DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)29 22 -7 -24.1%
Incl. Wall Time (microsec) per call 10 7 -2 -24.1%
Excl. Wall Time (microsec)20 16 -4 -20.0%
Incl. MemUse (bytes)2,800 2,800 0 0.0%
Incl. MemUse (bytes) per call 933 933 0 0.0%
Excl. MemUse (bytes)1,376 1,376 0 0.0%
Incl. PeakMemUse (bytes)0 0 0 N/A%
Incl. PeakMemUse (bytes) per call 0 0 0 N/A%
Excl. PeakMemUse (bytes)0 0 0 N/A%

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% -7 -0.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-4 -57.1% 0 N/A% 0 N/A%
Parent function
file_create_url0 N/A% -7 -100.0% 0 N/A% 0 N/A%
Child functions
mb_substr0 N/A% -3 -42.9% 0 N/A% 0 N/A%
Drupal\Component\Utility\Unicode::getStatus0 N/A% 0 0.0% 0 N/A% 0 N/A%