Diff Report
Run #54f283c5bb5f3: XHProf Run (Namespace=drupal-perf-davidhernandez)
vs.
Run #54f28d53cc42b: XHProf Run (Namespace=drupal-perf-davidhernandez)
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Regression/Improvement summary for Drupal\Component\Utility\Unicode::substr

Drupal\Component\Utility\Unicode::substrRun #54f283c5bb5f3Run #54f28d53cc42bDiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)24 23 -1 -4.2%
Incl. Wall Time (microsec) per call 12 12 -1 -4.2%
Excl. Wall Time (microsec)19 19 0 0.0%
Incl. MemUse (bytes)2,896 2,896 0 0.0%
Incl. MemUse (bytes) per call 1,448 1,448 0 0.0%
Excl. MemUse (bytes)1,504 1,504 0 0.0%
Incl. PeakMemUse (bytes)2,216 2,192 -24 -1.1%
Incl. PeakMemUse (bytes) per call 1,108 1,096 -12 -1.1%
Excl. PeakMemUse (bytes)1,280 1,280 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% -1 -0.0% 0 0.0% -24 -0.0%
Exclusive Metrics Diff for Current Function0 0.0% 0 N/A% 0 0.0%
Parent function
file_create_url0 N/A% -1 -100.0% 0 N/A% -24 -100.0%
Child functions
Drupal\Component\Utility\Unicode::getStatus0 N/A% -1 -100.0% 0 N/A% -24 -100.0%
mb_substr0 N/A% 0 0.0% 0 N/A% 0 0.0%