Diff Report
Run #51a4ffaaeb078: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a4f50036185: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Drupal\Component\Utility\Unicode::substr

Drupal\Component\Utility\Unicode::substrRun #51a4ffaaeb078Run #51a4f50036185DiffDiff%
Number of Function Calls61 61 0 0.0%
Incl. Wall Time (microsec)1,873 1,907 34 1.8%
Incl. Wall Time (microsec) per call 31 31 1 1.8%
Excl. Wall Time (microsec)1,623 1,658 35 2.2%
Incl. CPU (microsecs)4,000 0 -4,000 -100.0%
Incl. CPU (microsecs) per call 66 0 -66 -100.0%
Excl. CPU (microsec)4,000 0 -4,000 -100.0%
Incl. MemUse (bytes)4,688 4,688 0 0.0%
Incl. MemUse (bytes) per call 77 77 0 0.0%
Excl. MemUse (bytes)2,548 2,548 0 0.0%
Incl. PeakMemUse (bytes)748 748 0 0.0%
Incl. PeakMemUse (bytes) per call 12 12 0 0.0%
Excl. PeakMemUse (bytes)600 600 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. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Component\Utility\Unicode::substr0 N/A% 34 0.9% -4,000 -50.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function35 102.9% -4,000 -100.0% 0 N/A% 0 N/A%
Parent function
drupal_substr0 N/A% 34 100.0% -4,000 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Component\Utility\Unicode::getStatus0 N/A% -1 -2.9% 0 0.0% 0 N/A% 0 N/A%
mb_substr0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%